朗文英语听说教程1_答案
朗文英语听说教程(一)Quiz Un it 1 Happi nessWhat did psychologists want to find out ?1. a. Which people are happy b. What makes people happy c. How people defi ne happ in essHow do happy people feel about their lives ?2. a. They like everyth ing. b. They want to cha nge. c. They are satisfied.Why are happy people optimistic ?3. a.They have few problems. b.They don t worry much. c. They have n egative attitudes.What factor is most importa nt for happ in ess ?4. a. Good relati on ships b. A successful career c. A lot of money5. Describe how psychologists lear ned what makes people happy.Psychologists asked hun dreds of people how happy they are. Then they asked questions to find out about their personalities. They looked at the differences between happy people and un happy people.6. What three pers on ality factors do happy people have?Happy people are satisfied with themselves. They are also optimistic about their problems. In additi on, they have good relati on ships with their friends and family.Unit 2 New Kinds of Food (1 ':50")What is gen etically modified food ?1. a. Fresh food b. Dan gerous food c. Altered foodWhat genetically modified fruit did the speaker mention ?2. a. Strawberries b. Apples c. BananasWhat is a ben efit of gen etically modified food ?3. a. It needs fewer pesticides. b. It grows in less space. c. It dominates the environmen t.What is a risk of gen etically modified food ?4. a. It may stay fresh Ion ger. b. It may be more expe nsive. c. It may be harmful to people.5. What are three ben efits of gen etically modified food?Gen etically modified food n eeds fewer pesticides. Gen etically modified food/pla nts grow better tha n no rmal. I n additi on, they stay fresh Ion ger after they are harvested.6. What are three risks of gen etically modified food?Gen etically modified food/pla nts may domin ate other pla nts in the environment. Also, they might hurt wild ani mals and in sects. They might even hurt the people who eat t hem.Unit 3 Public Art (2 ':02 ”What is public art ?1. a. Art in museums b. Art in people 'houses c. Art in public placesWhat sculpture is an example of realistic art ?2. a. Spoon bridge and Cherry (spo on and cherry) b. Non-V iole nee (gu n in knot)c. Peace (woma n on horse)What con cept do two of the sculptures in the lecture symbolize ?3. a. Public art b. Surrealism c. PeaceWhat is the main purpose of public art4. a. To make people go to museums b. T o make artists more popularc. To make public places more beautiful5. What is pop art? Give an example.Pop art shows things people see in their everyday lives. Spoon bridge and Cherry, the sculpture ofa large spo on with a cherry, is an example of pop art.6. What is surrealistic art? Give an example.Surrealistic art shows things that are stra nge or impossible. Non-V iole nee, the sculptur e of a gun tied in a knot, is an example of surrealistic art.Un it 4 Journey to An tarcticaWhen did Shacklet on and his crew make their journey ?1. a. From 1912 to 1914 b. From 1914 to 1916 c. From 1916 to 1918Where did Shacklet on and five men go for help ?2. a. South Georgia Isla nd b. Elepha nt Isla nd c. Arge nti naWhat fin ally happe ned to Shackle nton and his crew ?3. a. Every one died. b. Some were rescued. c. Every one was rescued.What fin ally happe ned to the En dura nee ?4. a. It reached America. b. It sank n ear An tarctica. c. It retur ned to London.5. What was the goal of Shacklet on 'Jo urn ey? Did he succeed?Shacklet on ' s goal was to be the first pers on to walk across An tarctica. He did nt succeed.6. What did Shacklet on and his crew eat whe n they were livi ng on ice?First, they ate supplies from the ship. Then they hun ted ani mals in the area. Fin ally, they killed and ate their dogs.Un it 5 Viole nce on Televisio n (2 '1 ")How much TV does the average America n child watch ?1. a. Three to four hours a day b. Three to four hours a week c. Thirty to forty hours a weekWhat TV shoes have the most viole nt acts ?2. a. Movies b. Cartoons c. The n ewsHow many viole nt acts does the average child see on televisi on by age twelve ?3. a. About 1,000 b. About 10,000 c. About 100,000What did the two studies show ?4. a. TV viole nce is lin ked to real viole nce. b. TV viole nce is not harmful for childre n. c. TV violence is increasing in the United States.5. How did researchers study the immediate effects of TV viole nce on childre n?The researchers showed childre n a TV show of a child hitt ing and kick ing a doll. Thenthey left the children alone with a doll. The children hit and kicked the doll. This study showed that childre n do what they see on TV .6. How did researchers study the Iong-term of TV violence on children?The researchers studied how much viole nt televisi on some childre n watched at age eight. Then they studied the same childre n at age eightee n. The childre n who watcheda lot of viole nee TV were more viole nt at age eightee n.Unit 6 Too Old to Learn? (2 ':06 ”What do an imals lear n new skills ?1. a. Before the critical period b. During the critical period c. After the critical peri odWhat must young kitte ns lear n to do ?2. a. See b. Eat c. MeowWhat must young son gbirds lear n to do ?3. a. See b. Eat c. SingWhat changes after the critical period in humans ?4. a. The ability to hear sounds b. The ability to pronounce sounds c. The size of the brain5. Define critical period. Give an example.The critical period is when an animal or human can learn a new skill. For example, inhumans there is a critical period for Ianguage learning.6. What is difficult for adult la nguage learners? Why?Adults find it difficult to pronounce sounds correctly. Therefore, they may n ever lear nto speak a new Ian guage with a n ative acce ntUn it 7 Are We Alo ne? (2 '5 ”What is the SETI project looki ng for ?1. a. In tellige nt beingsb. Other galaxiesc. Rocket shipsWhy do some scientists think there is intelligent life on other planets ?2. a. They have received sig nals from other pla nets.b. They have see n rockets from other pla nets.c. They believe other pla nets could support life .How does the SETI project look for life in other galaxies ?3. a. By sending out radio sig nalsb. By liste ning for radio sig nalsc. By sending out rocketsWhy does the STEI project look for radio signals ?4. a. Radio sig nals travel quickly and have a short ran ge.b. Radio sig nals travel quickly and have a long rangec. Radio sig nals travel slowly and have a long ran ge.5. How fast do radio sig nals travel? How long is n eeded for a radio sig nal to travel from the n earest galaxy to earth?Radio signals travel at the speed of light. A radio signal travels about four years from the n earest galaxy to earth.6. Why does n 'the SETI project use rockets to look for in tellige nt life?Rocket ships are restricted to traveli ng in one directio n. And they are much slower tha n radio sig nals.Unit 8 Do the Right Thing (1 ':55”What is the prin ciple of com mon good ?b. Do what is best for everybody.c. Do wh1. a. Do what is best for most peopleat is best for yourself.What is the prin ciple of in dividual rights ?2. a. Take care of other people. b. Do what is best for yourself. c. Make your own decisions .Whose writi ngs is the prin ciple of in dividual rights based on ?3. a. Aristotle b. Kant c. Ben thamWhat ethical principle can be used to justify lying ?4. a. The prin ciple of in dividual rights b. The prin ciple of in dividual good c. The pr in ciple of com mon good5. Expla in why the friend in the lecture wan ted to lie to the dying woma n.The friend thought spe nding a lot of money on an expe nsive fun eral was a waste ofmon ey. He wan ted to give the money to a school for homeless childre n.6. Use an ethical principle to explain how the friend can justify lying to the dying woman. Followi ng the prin ciple of com mon good, the frie nd will help more people if hegives the money to the school for homeless childre n. The only pers on he might hurtis the dying woma n.Un it 9 A Good Night 'SleepHow does the Natio nal Sleep Cen ter lear n about sleep ?1. a. From watch ing people sleepb. From surveys about sleep habitsc. From books about sleep habitsWhat is a cause of sleep deprivati on2. a. Our moder n lifestyleb. Feeli ng tiredc. Health problemsWhat is an effect of sleep deprivati on ?3. a. Car accide ntsb. Watchi ng TVc. Family problemsWhat perce ntage of America ns feel sleepy when drivi ng ?4. a. Seve ntee nb. Twentyc. Fifty5. How has tech no logy affected our sleep habits?A hun dred years ago, people did n 'stay up late because there was not much to do. However, today we can stay up late working, watching TV, or using the Internet.6. How does feeli ng sleepy affect people at work?When people are sleepy at work, they don 'thi nk clearly and can make mistakes. These mistakes can cost a lot of money or cause accide nts.Un it 10 Negotiati ng for SuccessWhat is one tech nique for successful n egotiati on ?1. a. Solv ing the problemb. Talk ing about feeli ngsc. Using “” statementsWhy should you use I stateme nts in a n egotiati on ?2. a. To explain your opi nionb. To solve the problemc. To avoid blam ing othersWhat ofte n happe ns if you blame some one in a n egotiati on ?3. a. The pers on stops com muni cat ing.b. The pers on accepts the blame.c. The pers on solves the problem.What usually causes problems in a n egotiati on ?4. a. The issue in the n egotiati onb. People 'feelings about the negotiationc. The people in the n egotiatio n5. Explain the example of con flict in the lecture. Who has a con flict? What is it about?Two co-workers have a con flict. They are work ing on a project together. One pers on isnt finishing his work on time.6. Give an example of a stateme nt blami ng ano ther pers on. The n rewrite the stateme nt using an statement.A statement blaming another person is You aren ' doing your work, Joe. statement isAn I “m worried because the work isn 'done. ”Un it 11 Riski ng ItWhat activity has a high perceived risk1. a. Flying in an airpla ne b. Driving a car c. Ridi ng a bicycleWhat is an example of a risk you can con trol ?2. a. Being in an earthquake b. Driving a car c. Flying in an airpla neWhat is an example of a n atural risk ?3. a. Going out i n the sunb. Livi ng n ear a nu clear power pla ntc. Flying in an airpla neWhat is an example of an everyday risk ?4. a. Being in an earthquake b. Flying in an airpla ne c. Walk ing dow n stairs5. Expla in the differe nee betwee n actual and perceived risk. Give an example.An actual risk is the real risk of being hurt or killed. A perceived risk is the risk peoplefeel. For example, some people feel that flying is more dangerous than driving. However, more people are killed in car accidents than in airplane accidents.6. Expla in the differe nee betwee n con trolled and uncon trolled risk. Give an example. Acon trolled risk is a risk people can con trol. An uncon trolled risk is a risk they can ' control. For example, people are in control when they are driving. However, the pilot i s in control when they are flying in an airplane.Un it 12 The Electro nic BrainWhen was ENIAC built ?1. a. From 1943 to 1945 b. From 1953 to 1955 c. From 1963 to 1965Who desig ned ENIAC ?2. a. The U.S. Army b. IBMc. Mauchly and EckertHow many calculati ons could ENIAC make per sec ond ?3. a. Five hun dred b. Five thousa nd c. Five milli onHow big was ENIAC ?4. a. The size of an 1,800-square-foot room b. The size of an 2,500-square-foot ro om c. The size of an 5,000-square-foot room5. Why was ENIAC built?During World War II, the U.S. Army was doing scie ntific projects. Wome n used addi ng machines to do the calculations by hand. However, this process was slow and there were errors. The army wan ted a way to do faster and better calculati ons.6. Why did Mauchly and Eckert want to work on ENIAC?Mauchly was a physicist. He wan ted to build a computer that could predict the weather. Eckert was an electrical engineering student. He liked to build complex electronic mach in es.学习参考。
朗文英语听说教程1课后练习题含答案
朗文英语听说教程1课后练习题含答案Introduction朗文英语听说教程1是英语学习者中较为常用的教材之一。
对于初学英语的学习者，逐课完成教材的练习题非常有必要。
练习题可帮助学习者巩固所学知识、培养语感，提高听说能力。
本文将提供朗文英语听说教程1课后练习题及其答案，旨在帮助学习者更好地学习和掌握英语。
Part 1: Unit 1 Listening PracticeSection A: Tapescript1.W: Can you spell your name, please?M: It’s Dave, D-A-V-E.2.W: Do you speak English?M: Yes, I do.3.W: What do you do?M: I’m a teacher.4.W: How do you spell that?M: It’s R-O-S-E.5.W: What’s your telephone number?M: It’s 6-2-5-7-2-4-3.Section B: Answer the questions1.What is the man’s name?Answer: Dave.2.Does the man speak English?Answer: Yes, he does.3.What is the man’s job?Answer: He is a teacher.4.How do you spell the woman’s name?Answer: Rose.5.What is the man’s telephone number?Answer: 6-2-5-7-2-4-3.Part 2: Unit 1 Speaking PracticeExercise 11.A: Good morning, my name is Lisa.B: Good morning, Lisa. My name is Brian.2.A: Hi, I’m Tom.B: Hello, Tom. I’m Karen.3.A: Nice to meet you. My name is Andrew.B: Nice to meet you too, Andrew. I’m Julia.Exercise 21.Rita: Hello, this is Rita.Mark: Hi, Rita. This is Mark.Rita: Nice to meet you.2.Alice: Good afternoon. Is this Mr. Brown?John: No, this is John.Alice: I’m sorry. Is Mr.Brown avlable?John: Yes, hang on a second.Brown: Hello, this is Brown.Alice: Hi, Mr. Brown. This is Alice. How are you? Part 3: Unit 1 Answer KeyListening Practice1.D2.C3.B4.A5.DSpeaking PracticeExercise 11.Good morning, my name is Lisa.Answer: Good morning, Lisa. My name is Brian.2.Hi, I’m Tom.Answer: Hello, Tom. I’m Karen.3.Nice to meet you. My name is Andrew.Answer: Nice to meet you too, Andrew. I’m Julia. Exercise 21.Rita: Hello, this is Rita.Mark: Hi, Rita. This is Mark.Rita: Nice to meet you.Answer: Nice to meet you too, Mark.2.Alice: Good afternoon. Is this Mr. Brown?John: No, this is John.Alice: I’m sorry. Is Mr.Brown avlable?John: Yes, hang on a second.Brown: Hello, this is Brown.Alice: Hi, Mr. Brown. This is Alice. How are you?Answer: I’m fine, thanks. How are you?。
听说教程第一册课后练习题含答案
听说教程第一册课后练习题含答案简介听说教程第一册是为英语初学者设计的，主要针对听力和口语这两个基础技能进行训练，课程包括各种日常生活场景，帮助学生掌握基础语言表达能力。
本文是听说教程第一册课后练习题含答案，旨在帮助学生巩固所学知识，检测掌握情况，并加深理解。
课后练习题Unit 11.What’s your name?2.How are you?3.Where are you from?4.What do you do?5.What’s your phone number?Unit 21.What time is it?2.When’s the meeting?3.What’s for breakfast?4.Can I have the check, please?5.How do you spell your name?Unit 31.What’s your favorite color?2.What kind of music do you like?3.Do you have any hobbies?4.Can you swim?5.Have you ever been to China?Unit 41.Can you help me?2.What’s wrong?3.Do you need any help?4.Where is the nearest hospital?5.Is everything OK?课后练习答案Unit 11.My name is (your name).2.I’m fine/good/OK. How about you?3.I’m from (your country/city).4.I’m a (your job or occupation).5.My phone number is (your phone number).Unit 21.It’s (time). Or, It’s (morning/afternoon/evening).2.It’s on (date) at (time).3.(food item) is for breakfast.4.Yes, here’s the check.5.M-Y-N-A-M-E spells my name.Unit 31.My favorite color is (color).2.I like (genre) music.3.My hobby is (activity).4.Yes, I can swim.5.No, I haven’t been to China.Unit 41.Sure, I’d be happy to help.2.Nothing’s wrong, thanks for asking.3.No, I’m good, but thanks for offering.4.The nearest hospital is (hospital name/address).5.Yes, everything is fine.结语以上就是听说教程第一册课后练习题含答案，希望能对你巩固所学知识有所帮助。
英语听说1教材参考答案
英语听说1教材参考答案Unit 1: Greetings and Introductions1. Listening Comprehension- Q1: What is the man's name?A: The man's name is John Smith.- Q2: Where is the woman from?A: The woman is from Canada.2. Pronunciation Practice- Q1: Can you pronounce the following words correctly? A: Yes, I can pronounce "hello," "goodbye," "please," and "thank you."3. Dialogue Reconstruction- Q1: How does the dialogue start?A: The dialogue starts with "Hello, my name is..."- Q2: What is the response?A: The response is "Nice to meet you, I'm..."Unit 2: Making Small Talk1. Listening Comprehension- Q1: What is the weather like today?A: The weather is sunny and warm.- Q2: What does the man suggest they do?A: The man suggests going for a walk.2. Vocabulary Building- Q1: Fill in the blanks with the correct words.A: The correct words are "weather," "sunny," "warm," "suggestion," and "walk."3. Role Play- Q1: What is the scenario?A: The scenario is two friends meeting at a park.- Q2: What are they discussing?A: They are discussing the weather and making plans for the day.Unit 3: Asking for Directions1. Listening Comprehension- Q1: Where is the man trying to go?A: The man is trying to go to the library.- Q2: What does the woman tell him to do?A: The woman tells him to turn left at the next intersection.2. Vocabulary Building- Q1: Match the following words with their meanings.A: The words are "directions," "intersection," "left," "right," and "library."3. Dialogue Reconstruction- Q1: What is the first question the man asks?A: The first question is "Excuse me, could you tell me how to get to the library?"- Q2: What is the woman's response?A: The woman's response is "Sure, just go straight and turn left at the next intersection."Unit 4: Making Arrangements1. Listening Comprehension- Q1: What time is the meeting scheduled for?A: The meeting is scheduled for 3 PM.- Q2: What does the man need to bring?A: The man needs to bring his laptop and a notebook.2. Vocabulary Building- Q1: Fill in the blanks with the correct words.A: The correct words are "meeting," "scheduled," "laptop," "notebook," and "bring."3. Dialogue Reconstruction- Q1: What is the purpose of the meeting?A: The purpose of the meeting is to discuss the project plan.- Q2: What does the woman remind the man?A: The woman reminds the man to bring his laptop and notebook.Unit 5: Describing Daily Routines1. Listening Comprehension- Q1: What time does the woman usually wake up?A: The woman usually wakes up at 7 AM.- Q2: What does the man do after work?A: The man goes to the gym after work.2. Vocabulary Building- Q1: Complete the sentences with the correct words.A: The correct words are "wake up," "routine," "work," "gym," and "evening."3. Dialogue Reconstruction- Q1: What does the woman do in the morning?A: The woman has breakfast and goes to work in the morning.- Q2: What is the man's evening routine?A: The man's evening routine includes going to the gym and reading.Unit 6: Discussing Hobbies and Interests1. Listening Comprehension- Q1: What is the woman's hobby?A: The woman's hobby is painting.- Q2: What does the man like to do in his free time?A: The man likes to play the guitar in his free time.2. Vocabulary Building- Q1: Match the following words with their meanings.A: The words are "hobby," "painting," "guitar," "free time," and "interest。
朗文英语听说教程1_问题详解
朗文英语听说教程（一）Quiz Unit 1 HappinessWhat did psychologists want to find out ?1. a. Which people are happy b. What makes people happy c. How people define happinessHow do happy people feel about their lives ?2. a. They like everything. b. They want to change. c. They are satisfied.Why are happy people optimistic ?3.a.They have few problems. b.They don’t worry much. c. They have negative attitudes.What factor is most important for happiness ?4. a. Good relationships b. A successful career c. A lot of money5. Describe how psychologists learned what makes people happy. Psychologists asked hundreds of people how happy they are. Then they asked questions to find out about their personalities. They looked at the differences between happy people and unhappy people.6. What three personality factors do happy people have?Happy people are satisfied with themselves. They are also optimistic about their problems. In addition, they have good relationships with their friends and family.Unit 2 New Kinds of Food (1’:50”)What is genetically modified food ?1. a. Fresh food b. Dangerous food c. Altered foodWhat genetically modified fruit did the speaker mention ?2. a. Strawberries b. Apples c. BananasWhat is a benefit of genetically modified food ?3. a. It needs fewer pesticides. b. It grows in less space.c. It dominates the environment.What is a risk of genetically modified food ?4. a. It may stay fresh longer. b. It may be more expensive.c. It may be harmful to people.5. What are three benefits of genetically modified food?Genetically modified food needs fewer pesticides. Genetically modified food/plants grow better than normal. In addition, they stay fresh lon ger after they are harvested.6. What are three risks of genetically modified food?Genetically modified food/plants may dominate other plants in the envi ronment. Also, they might hurt wild animals and insects. They might even hurt the people who eat them.Unit 3 Public Art (2’:02”)What is public art ?1. a. Art in museums b. Art in people’s houses c. Art in public placesWhat sculpture is an example of realistic art ?2. a. Spoonbridge and Cherry (spoon and cherry) b. Non-Violence (gun in knot) c. Peace (woman on horse)What concept do two of the sculptures in the lecture symbolize ? 3. a. Public art b. Surrealism c. PeaceWhat is the main purpose of public art ?4. a. To make people go to museums b. To make artists more p opularc. To make public places more beautiful5. What is pop art? Give an example.Pop art shows things people see in their everyday lives. Spoonbridge and Cherry, the sculpture of a large spoon with a cherry, is an example of pop art.6. What is surrealistic art? Give an example.Surrealistic art shows things that are strange or impossible. Non-Viol ence, the sculpture of a gun tied in a knot, is an example of sur realistic art.Unit 4 Journey to AntarcticaWhen did Shackleton and his crew make their journey ?1. a. From 1912 to 1914 b. From 1914 to 1916 c. From 1916 to 1918Where did Shackleton and five men go for help ?2. a. South Georgia Island b. Elephant Island c. ArgentinaWhat finally happened to Shacklenton and his crew ?3. a. Everyone died. b. Some were rescued. c. Everyone was rescued.What finally happened to the Endurance ?4. a. It reached America. b. It sank near Antarctica. c. It returned to London.5. What was the goal of Shackleton’s Journey? Did he succeed? Shackleton’s goal was to be the first person to walk across Antarctica. He di dn’t succeed.6. What did Shackleton and his crew eat when they were living on i ce?First, they ate supplies from the ship. Then they hunted animals in the area. Finally, they killed and ate their dogs.Unit 5 Violence on Television (2’:11”)How much TV does the average American child watch ?1. a. Three to four hours a day b. Three to four hours a w eek c. Thirty to forty hours a weekWhat TV shoes have the most violent acts ?2. a. Movies b. Cartoons c. The newsHow many violent acts does the average child see on television by a ge twelve ?3. a. About 1,000 b. About 10,000 c. About 100,000What did the two studies show ?4. a. TV violence is linked to real violence. b. TV violence i s not harmful for children. c. TV violence is increasing in the Uni ted States.5. How did researchers study the immediate effects of TV violence on children?The researchers showed children a TV show of a child hitting and ki cking a doll. Then they left the children alone with a doll. The c hildren hit and kicked the doll. This study showed that children do what they see on TV.6. How did researchers study the long-term of TV violence on childre n?The researchers studied how much violent television some children watc hed at age eight. Then they studied the same children at age eighte en. The children who watched a lot of violence TV were more violent at age eighteen.Unit 6 Too Old to Learn? (2’:06”)What do animals learn new skills ?1. a. Before the critical period b. During the critical periodc. After the critical periodWhat must young kittens learn to do ?2. a. See b. Eat c. MeowWhat must young songbirds learn to do ?3. a. See b. Eat c. SingWhat changes after the critical period in humans ?4. a. The ability to hear sounds b. The ability to pronounce s ounds c. The size of the brain5. Define critical period. Give an example.The critical period is when an animal or human can learn a new ski ll. For example, in humans there is a critical period for language learning.6. What is difficult for adult language learners? Why?Adults find it difficult to pronounce sounds correctly. Therefore, the y may never learn to speak a new language with a native accent Unit 7 Are We Alone? (2’:15”)What is the SETI project looking for ?1. a. Intelligent beingsb. Other galaxiesc. Rocket shipsWhy do some scientists think there is intelligent life on other planets ?2. a. They have received signals from other planets.b. They have seen rockets from other planets.c. They believe other planets could support life.How does the SETI project look for life in other galaxies ?3. a. By sending out radio signalsb. By listening for radio signalsc. By sending out rocketsWhy does the STEI project look for radio signals ?4. a. Radio signals travel quickly and have a short range.b. Radio signals travel quickly and have a long range.c. Radio signals travel slowly and have a long range.5. How fast do radio signals travel? How long is needed for a radio signal to travel from the nearest galaxy to earth?Radio signals travel at the speed of light. A radio signal travels about four years from the nearest galaxy to earth.6. Why doesn’t the SETI project use rockets to look for intelligent life? Rocket ships are restricted to traveling in one direction. And they are much slower than radio signals.Unit 8 Do the Right Thing (1’:55”)What is the principle of common good ?1. a. Do what is best for most people. b. Do what is best fo r everybody. c. Do what is best for yourself.What is the principle of individual rights ?2. a. Take care of other people. b. Do what is best for yourse lf. c. Make your own decisions.Whose writings is the principle of individual rights based on ?3. a. Aristotle b. Kant c. BenthamWhat ethical principle can be used to justify lying ?4. a. The principle of individual rights b. The principle of i ndividual good c. The principle of common good5. Explain why the friend in the lecture wanted to lie to the dying woman.The friend thought spending a lot of money on an expensive funeral was a waste of money. He wanted to give the money to a school for homeless children.6. Use an ethical principle to explain how the friend can justify l ying to the dying woman. Following the principle of common good, t he friend will help more people if he gives the money to the schoo l for homeless children. The only person he might hurt is the dying woman.Unit 9 A Good Night’s SleepHow does the National Sleep Center learn about sleep ?1. a. From watching people sleepb. From surveys about sleep habitsc. From books about sleep habitsWhat is a cause of sleep deprivation ?2. a. Our modern lifestyleb. Feeling tiredc. Health problemsWhat is an effect of sleep deprivation ?3. a. Car accidentsb. Watching TVc. Family problemsWhat percentage of Americans feel sleepy when driving ?4. a. Seventeenb. Twentyc. Fifty5. How has technology affected our sleep habits?A hundred years ago, people didn’t stay up late because there was not much to do. However, today we can stay up late working, watching TV, or using the Internet.6. How does feeling sleepy affect people at work?When people are sleepy at work, they don’t think clearly and can make mistakes. These mistakes can cost a lot of money or cause accidents.Unit 10 Negotiating for SuccessWhat is one technique for successful negotiation ?1. a. Solving the problemb. Talking about feelingsc. Using “I” statementsWhy should you use I statements in a negotiation ?2. a. To explain your opinionb. To solve the problemc. To avoid blaming othersWhat often happens if you blame someone in a negotiation ?3. a. The person stops communicating.b. The person accepts the blame.c. The person solves the problem.What usually causes problems in a negotiation ?4. a. The issue in the negotiationb.People’s feelings about the negotiationc. The people in the negotiation5. Explain the example of conflict in the lecture. Who has a conflict? What is it about?Two co-workers have a conflict. They are working on a project together. One person isn’t finishing his work on time.6. Give an example of a statement blaming another person. Then rewrite the statement using an “I” statement.A statement blaming another person is “You aren’t doing your work, Joe.” An “I”statement is “I’m worried because the work isn’t done.”Unit 11 Risking ItWhat activity has a high perceived risk ?1. a. Flying in an airplane b. Driving a car c. Riding a bicycleWhat is an example of a risk you can control ?2. a. Being in an earthquake b. Driving a car c. Flying in an airplaneWhat is an example of a natural risk ?3. a. Going out in the sunb. Living near a nuclear power plantc. Flying in an airplan eWhat is an example of an everyday risk ?4. a. Being in an earthquake b. Flying in an airplane c. Wa lking down stairs5. Explain the difference between actual and perceived risk. Give an example.An actual risk is the real risk of being hurt or killed. A perceiv ed risk is the risk people feel. For example, some people feel that flying is more dangerous than driving. However, more people are kil led in car accidents than in airplane accidents.6. Explain the difference between controlled and uncontrolled risk. Gi ve an example. A controlled risk is a risk people can control. An uncontrolled risk is a risk they can’tcontrol. For example, people are in control when they are driving. H owever, the pilot is in control when they are flying in an airplane .Unit 12 The Electronic BrainWhen was ENIAC built ?1. a. From 1943 to 1945 b. From 1953 to 1955 c. From 1963 to 1965Who designed ENIAC ?2. a. The U.S. Army b. IBMc. Mauchly and EckertHow many calculations could ENIAC make per second ?3. a. Five hundred b. Five thousand c. Five millionHow big was ENIAC ?4. a. The size of an 1,800-square-foot room b. The size of an 2,500-square-foot room c. The size of an 5,000-square-foot room5. Why was ENIAC built?During World War II, the U.S. Army was doing scientific projects. Wo men used adding machines to do the calculations by hand. However, this process was slow and there were errors. The army wanted a way t o do faster and better calculations.6. Why did Mauchly and Eckert want to work on ENIAC?Mauchly was a physicist. He wanted to build a computer that could p redict the weather. Eckert was an electrical engineering student. He liked to build complex electronic machines.。
朗文英语听说教程答案
朗文英语听说教程（一）Quiz Unit1HappinessWhat did psychologists want to find out?1.a.Which people are happy b.What makes people happy c.How people def ine happinessHow do happy people feel about their lives?2.a.They like everything. b.They want to change. c.They are satisfied.Why are happy people optimistic?3.a.They have few problems. b.They don’t worry much. c.They have negative attitudes.What factor is most important for happiness?4.a.Good relationships b.A successful career c.A lot of money5.Describe how psychologists learned what makes people happy.Psychologists asked hundreds of people how happy they are.Then they asked questi ons to find out about their personalities.They looked at the differences between ha ppy people and unhappy people.6.What three personality factors do happy people have?Happy people are satisfied with themselves.They are also optimistic about their pro blems.In addition,they have good relationships with their friends and family.Unit2New Kinds of Food(1’:50”)What is genetically modified food?1.a.Fresh food b.Dangerous food c.Altered foodWhat genetically modified fruit did the speaker mention?2.a.Strawberries b.Apples c.BananasWhat is a benefit of genetically modified food?3.a.It needs fewer pesticides. b.It grows in less space. c.It dominates the env ironment.What is a risk of genetically modified food?4.a.It may stay fresh longer. b.It may be more expensive. c.It may be harmf ul to people.5.What are three benefits of genetically modified food?Genetically modified food needs fewer pesticides.Genetically modified food/plants gr ow better than normal.In addition,they stay fresh longer after they are harvested.6.What are three risks of genetically modified food?Genetically modified food/plants may dominate other plants in the environment.Als o,they might hurt wild animals and insects.They might even hurt the people who eat them.Unit3Public Art(2’:02”)What is public art?1.a.Art in museums b.Art in people’s houses c.Art in public placesWhat sculpture is an example of realistic art?2.a.Spoonbridge and Cherry(spoon and cherry) b.Non-Violence(gun in knot)c.Peace(woman on horse)What concept do two of the sculptures in the lecture symbolize?3.a.Public art b.Surrealism c.PeaceWhat is the main purpose of public art?4.a.To make people go to museums b.To make artists more popularc.To make public places more beautiful5.What is pop art?Give an example.Pop art shows things people see in their everyday lives.Spoonbridge and Cherry,the sculpture of a large spoon with a cherry,is an example of pop art.6.What is surrealistic art?Give an example.Surrealistic art shows things that are strange or impossible.Non-Violence,the sculptur e of a gun tied in a knot,is an example of surrealistic art.Unit4Journey to AntarcticaWhen did Shackleton and his crew make their journey?1.a.From1912to1914 b.From1914to1916 c.From1916to1918Where did Shackleton and five men go for help?2.a.South Georgia Island b.Elephant Island c.ArgentinaWhat finally happened to Shacklenton and his crew?3.a.Everyone died. b.Some were rescued. c.Everyone was rescued.What finally happened to the Endurance?4.a.It reached America. b.It sank near Antarctica. c.It returned to London.5.What was the goal of Shackleton’s Journey?Did he succeed?Shackleton’s goal was to be the first person to walk across Antarctica.He didn’t succeed.6.What did Shackleton and his crew eat when they were living on ice?First,they ate supplies from the ship.Then they hunted animals in the area.Finally, they killed and ate their dogs.Unit5Violence on Television(2’:11”)How much TV does the average American child watch?1.a.Three to four hours a day b.Three to four hours a week c.Thirty to for ty hours a weekWhat TV shoes have the most violent acts?2.a.Movies b.Cartoons c.The newsHow many violent acts does the average child see on television by age twelve?3.a.About1,000 b.About10,000 c.About100,000What did the two studies show? violence is linked to real violence. violence is not harmful for chil dren. violence is increasing in the United States.5.How did researchers study the immediate effects of TV violence on children?The researchers showed children a TV show of a child hitting and kicking a doll.Th en they left the children alone with a doll.The children hit and kicked the doll.Thi s study showed that children do what they see on TV.6.How did researchers study the long-term of TV violence on children?The researchers studied how much violent television some children watched at age eight.Then they studied the same children at age eighteen.The children who watched a lot of violence TV were more violent at age eighteen.Unit6Too Old to Learn?(2’:06”)What do animals learn new skills?1.a.Before the critical period b.During the critical period c.After the critical p eriodWhat must young kittens learn to do?2.a.See b.Eat c.MeowWhat must young songbirds learn to do?3.a.See b.Eat c.SingWhat changes after the critical period in humans?4.a.The ability to hear sounds b.The ability to pronounce sounds c.The size of the brain5.Define critical period.Give an example.The critical period is when an animal or human can learn a new skill.For example, in humans there is a critical period for language learning.6.What is difficult for adult language learners?Why?Adults find it difficult to pronounce sounds correctly.Therefore,they may never lear n to speak a new language with a native accentUnit 7 Are We Alone? (2’:15”)What is the SETI project looking for ?1. a. Intelligent beingsb. Other galaxiesc. Rocket shipsWhy do some scientists think there is intelligent life on other planets ?2. a. They have received signals from other planets.b. They have seen rockets from other planets.c. They believe other planets could support life.How does the SETI project look for life in other galaxies ?3. a. By sending out radio signalsb. By listening for radio signalsc. By sending out rocketsWhy does the STEI project look for radio signals ?4. a. Radio signals travel quickly and have a short range.b. Radio signals travel quickly and have a long range.c. Radio signals travel slowly and have a long range.5. How fast do radio signals travel? How long is needed for a radio signal to travel from the nearest galaxy to earth?Radio signals travel at the speed of light. A radio signal travels about four years from the nearest galaxy to earth.6. Why doesn’t the SETI project use rockets to look for intelligent life?Rocket ships are restricted to traveling in one direction. And they are much slower than radio signals.Unit8Do the Right Thing(1’:55”)What is the principle of common good?1.a.Do what is best for most people. b.Do what is best for everybody. c.Do what is best for yourself.What is the principle of individual rights?2.a.Take care of other people. b.Do what is best for yourself. c.Make your own decisions.Whose writings is the principle of individual rights based on?3.a.Aristotle b.Kant c.BenthamWhat ethical principle can be used to justify lying?4.a.The principle of individual rights b.The principle of individual good c.T he principle of common good5.Explain why the friend in the lecture wanted to lie to the dying woman.The friend thought spending a lot of money on an expensive funeral was a waste of money.He wanted to give the money to a school for homeless children.e an ethical principle to explain how the friend can justify lying to the dying woman.Following the principle of common good,the friend will help more peopl e if he gives the money to the school for homeless children.The only person he mi ght hurt is the dying woman.Unit 9 A Good Night’s SleepHow does the National Sleep Center learn about sleep ?1. a. From watching people sleepb. From surveys about sleep habitsc. From books about sleep habitsWhat is a cause of sleep deprivation ?2. a. Our modern lifestyleb. Feeling tiredc. Health problemsWhat is an effect of sleep deprivation ?3. a. Car accidentsb. Watching TVc. Family problemsWhat percentage of Americans feel sleepy when driving ?4. a. Seventeenb. Twentyc. Fifty5. How has technology affected our sleep habits?A hundred years ago, people didn’t stay up late because there was not much to do. However, today we can stay up late working, watching TV, or using the Internet.6. How does feeling sleepy affect people at work?When people are sleepy at work, they don’t think clearly and can make mistakes. These mistakes can cost a lot of money or cause accidents.Unit 10 Negotiating for SuccessWhat is one technique for successful negotiation ?1. a. Solving the problemb. Talking about feelingsc. Using “I”statementsWhy should you use I statements in a negotiation ?2. a. To explain your opinionb. To solve the problemc. To avoid blaming othersWhat often happens if you blame someone in a negotiation ?3. a. The person stops communicating.b. The person accepts the blame.c. The person solves the problem.What usually causes problems in a negotiation ?4. a. The issue in the negotiationb.People’s feelings about the negotiationc. The people in the negotiation5. Explain the example of conflict in the lecture. Who has a conflict? What is it about?Two co-workers have a conflict. They are working on a project together. One person isn’t finishing his work on time.6. Give an example of a statement blaming another person. Then rewrite the statement using an “I”statement.A statement blaming another person is “You aren’t doing your work, Joe.”An “I”statement is “I’m worried because the work isn’t done.”Unit11Risking ItWhat activity has a high perceived risk?1.a.Flying in an airplane b.Driving a car c.Riding a bicycleWhat is an example of a risk you can control?2.a.Being in an earthquake b.Driving a car c.Flying in an airplaneWhat is an example of a natural risk?3.a.Going out in the sunb.Living near a nuclear power plantc.Flying in an airplaneWhat is an example of an everyday risk?4.a.Being in an earthquake b.Flying in an airplane c.Walking down stairs5.Explain the difference between actual and perceived risk.Give an example.An actual risk is the real risk of being hurt or killed.A perceived risk is the risk peo ple feel.For example,some people feel that flying is more dangerous than driving. However,more people are killed in car accidents than in airplane accidents.6.Explain the difference between controlled and uncontrolled risk.Give an example.A controlled risk is a risk people can control.An uncontrolled risk is a risk they can’tcontrol.For example,people are in control when they are driving.However,the pil ot is in control when they are flying in an airplane.Unit12The Electronic BrainWhen was ENIAC built?1.a.From1943to1945 b.From1953to1955 c.From1963to1965Who designed ENIAC?2.a.The U.S.Army b.IBMc.Mauchly and EckertHow many calculations could ENIAC make per second?3.a.Five hundred b.Five thousand c.Five millionHow big was ENIAC?4.a.The size of an1,800-square-foot room b.The size of an2,500-square-foot r oom c.The size of an5,000-square-foot room5.Why was ENIAC built?During World War II,the U.S.Army was doing scientific projects.Women used addi ng machines to do the calculations by hand.However,this process was slow and th ere were errors.The army wanted a way to do faster and better calculations.6.Why did Mauchly and Eckert want to work on ENIAC?Mauchly was a physicist.He wanted to build a computer that could predict the wea ther.Eckert was an electrical engineering student.He liked to build complex electron ic machines.。
朗文英语听说教程第一册答案.doc
（朗文英语听说教程）Student Book Answer KeysUnit 1 HappinessVocabulary Preview, Part A, pages 2-31. a2. c3. a4. b5. a6. a7. c 8. c 9. b10. bVocabulary Preview, Part B, page 41. a2. b3. a4. a5. bTaking Better Notes, page 5Possible Answers:1. The lecture is about happiness.2. The main ideas are on the left side of the page. The main ideas are “physical ” and “psychological. ”3. The details are indented below the main ideas. The details are “smiling ”/ “slow heartbeat ”and “not worried ”/ “thinking clearly. ”Listening for Main Ideas, Part B, page 6Check these factors: Being satisfied with yourself, Being optimistic, Having good relationship.Listening for Details, Part B, page 71. T2. F3. T4. F5. F6. F7. T8. FUsing Your Notes, Part B, pages 7-8(Note: Even-numbered answers may vary.)1. Optimistic2. Don ’tworry about problems3. Many close relationships4. Family and friends5. Always want to change6. Lose weight7. Assume things will get worse 8. Worry about their problems 9. Few friends10. Work too muchUnit 2 New Kinds of FoodVocabulary Preview, Part A, pages 11-121.b2.c3. c4. b5. c6. b7. a8. c9. a10. bVocabulary Preview, Part B, page 121. a2. b3. a4. b5.b6.b7. a 8. b 9. b10. aVocabulary Preview, Part C, page 131. altered 6.pesticides2. dominate7. normal 3. environment8.harvest 4. fresh 5. benefits9. risks 10.consumeTaking Better Notes, pages 13-14Possible Answers:1. This lecture is about growing organic food.2. The notes are divided into benefits and risks.3. Two benefits are two risks are listed.Listening for Main Ideas, Part B, page 15Benefits: a,b,dRisks: b,c,eListening for Details, Part B, page 151. corn2. strawberry3. tomato4. tomato5.corn6.strawberryUsing Your Notes, Part B, page 16(Note: Odd-numbered answers may vary.)1.Corn kills insects that eat the plant.2.Grow better.3.Tomato stays fresh for two months.4.Dominate other plants.5.Corn can hurt butterflies that live nearby.6.Harmful to peopleUnit 3 Public ArtVocabulary Preview, Part A, pages 19-201.a2. a3. c4.a5. b6. c7. b8. a9. a10. aVocabulary Preview, Part B, page 201. b2. a3. b4. b5. aVocabulary Preview, Part C, page 211.concept2.realistic3.features4. illustrate5.surrealsitc6.peace7.huge8.promote9.interpret10.symbolizesTaking Better Notes, pages 21-22Possible Answers:1.The name of the sculptures is Knot .2.Cosimo Cavallaro made it.3.Knot was made in 1996. It is 100 feet by 16 feet by 8 feet and weighs 2,400 pounds. It is made of rusted steel.4.The sculputure symbolizes human feelings and confusion.Listening for Main Ideas, Part B, page241. Spoonbridge2. Peace3. Non-Violence and CherryListening for Details, Part B, page 241. F2. T3. F4. T5. T6. FUsing Your Notes, Part B, page 25Possible Answers:1.Public art is usually outdoors in public places. It is becoming more popular.2.One purpose of public art is to make cities more beautiful and interesting and let peopleenjoy art.3.One example is Spoonbridge and Cherry . It is a huge metal sculpture. It is silver and red. It ’s an example of pop art, which is art about everyday things.4.Another purpose of pubic art is to illustrate concepts or to promote beliefs.5.One example is Peace. It is a statue of a woman on a horse, and it is a realistic statue. It is a symbol of peace.6.Another example is Non-Violence . It is a metal sculpture. It looks like a gun tied in a knot. This is impossible, so this sculpture is an example of surrealism. Its purpose is to promote peace.Unit 4Journey to AntarcticaVocabulary Preview, Part B, page 281.g2. c3. d4. j5. h6. e7. i8. b9. f10. aTaking Better Notes, pages 29-301. 1907-19092. 8/7/19073. 1/19084.10/29/19085. > 2 mos.6. 1/9/1909Listening for Main Ideas, Part B, page 31Number the events as follows: 1, 4, 3, 2, 6, 7, 5Listening for Details, Part B, page 321. T2. F3.F4. F5. T6. T7. F8.FUsing Your Notes, Part B, pages 32-332. Jan. 183. Oct. 274. April 95. May 206. Aug. 30Unit 5Violence on TelevisionVocabulary Preview, Part A, pages 36-371. a2. a3. b4. b5. c6. b7. c8. a9. c 10. aVocabulary Preview, Part B, page 371.a2. a3. b4. b5. aVocabulary Preview, Part C, page 381. act2. long-term3.average4.focused5.impact6.estimate7. characters8. immediate9.assess10. linkTaking Better Notes, pages38-39Answers will vary.Listening for Main Ideas, Part B, page 39Number the items in this order: 4, 2, 3, 1Listening for Details, Part B, page 401. c2. a3. b4. a5. c6. b7. c8. bUsing Your Notes, Part B, page 41Sample Corrected Sentences:--Almost 98% of American families have a television.--Cartoons have more acts of violence than adult TV shows.--A child sees about 100,000 acts of violence by age 12.--When children watch a lot of TV , they are more violent when they are older.Unit 6 Too Old to Learn?Vocabulary Preview, Part B, page 441. f2. c3. g4. h5. a6. j7.e8. b9. i 10. d Vocabulary Preview, Part C, page 451.remove2.adolesecnts3.skill4.evidence5.conclude6. theory7.native8.period9.accent 10.criticalTaking Better Notes, pages 45-46Sample Rewritten Notes:1. L12. L23. Diff. between L1+L2Listening for Main Ideas, Part B, page 471. b2. b3. cListening for Details, Part B, page 481. a2. b3. a4. c5. bUsing Your Notes, Part B, page 491. animals or humans2. to sing3. hear parent’s song4. to see5.have light6. to speak without accent7. be youngUnit 7 Are We Alone?Vocabulary Preview, Part A, page 52Paragraph 11. c2. b3. d4. aParagraph 21. c2. a3. bParagraph 31. b2. c3. aVocabulary Preview, Part B, page 531. beings 6.range2. galaxy7.signal3. light years8.locate4. investigate9.restricted5. approximately10.relescopeTaking Better Notes, pages 54-551.What does SETI stand for?2.How did the SETI project begin?Listening for Main Ideas, Part B, page 55Number the questions in this order: 2, 1, 4, 3Listening for Details, Part B, page 561. a2. a3. b4.b5.a6. cUsing Your Notes, Part B, page 57Possible Answers:1.⋯ there re 400 billion stars in our galaxy and 100 billion galaxies in the universe. Other planets can probably support life similar to life on earth.2.⋯ using radio telescopes to listen for radio signals from space.3.⋯ we may locate other intelligent beings.4.⋯ radio signals travel quickly through space and have a long range.5.⋯ travel at the speed of light. A radio signal takes four years to reach us from the nearest galaxy, Alpha Centauri. Alpha Centauri is 4.2 light years away.6.⋯ travel 10 miles per second. It would take 60,000 years for a rocket to travel to us from the nearest galaxy.7.⋯ have a long range. They can travel long distances and are not restricted to one area.8.⋯ are restricted to traveling in one direction.Unit 8Do the Right ThingVocabulary Preview, Part A, pages 60-611.a2.b3. b4. c5. c6.a7.b8. a9. c 10.cVocabulary Preview, Part B, page 621. a. ability b. right2. a. funeral b. principle3. a. analyze b. justify4. a. source b. respect5. a. individual b. commonVocabulary Preview, Part C, page 621. individual2. right3.respect4.source5.ability6.funeral7.principlesmon9.analyze 10. justifyTaking Better Notes, page 63Possible Answers:1. The term “ethics”and “ethical decision ”are defined. The terms are underlined to show that they are important.2. The definition for “ethics”is “principles for deciding right and wrong. ”The definition for “ethical decision”is “good or correct decision. ”The notes show that they are definitions by showing the key word or phrase on the left and the definition on the right.Listening for Main Ideas, Part B, page 641. c2. b3. bListening for Details, Part B, page 65Individual Rights: 1, 3, 6Common Good: 2, 4, 5Using Your Notes, Part B, pages 66-67Possible Answers:Note Card 11.right2.think freely and make his or her own decisions3.wrongNote Card 21.the most people2.the fewestpeople Note Card 31.not lie to the woman2.lying is always wrong3.lie to the woman and give the money to the school4.the money will help more peopleUnit 9 A Good Night ’s SleepVocabulary Preview, Part A, pages 70-711. a2.b3.a4.c5. b6.c7. a8. c9. a10. bVocabulary Preview, Part B, pages 71-72Paragraph 11. survey2. habits3. consequence4. relatedParagraph 21. require2. minimum3. functionParagraph 31. creates2. recognize 3 depriveVocabulary Preview, Part C, page 721. recognize2. consequence3. habit4. minimum5. related6. function7.require8.creates9.survey 10.deprivation Taking Better Notes, pages 72-73Possible Answers:1.Forty-four people of teenagers watch TV before bed and 35 percent drink soda with caffeine. The consequence is that they go to bed late and don’tsleep well.2.Most teens get fewer than eight hours of sleep a night.3.Ten percent of teens are late for school, 60 percent are tired at school, and 15 percent fall asleep in class.Listening for Main Ideas, Part B, page 741. a, c2. b, cListening for Details, Part B, page 751.F (Many people don ’trecognize that sleep deprivation is a serious health problem)2.T3.F (Thirty percent of Americans work more than fifty hours a week.)4.T5.T6.T7.F (There are 100,000 sleep-related car accidents in the U.S. each year.)8.TUsing Your Notes, Part B, pages 75-76Possible Answers:1.work over fifty hours a week2.less time for other things, including sleep3.twenty-four hours a day4.stay up late watching TV, using Internet5.American usually sleepy6.Americans make mistakes because sleepy7.sleep-related accidents a year8.injuries9.deaths10.sleepy while driving11.fall asleep drivingUnit 10 Negotiating for Success Vocabulary Preview, Part A, page 791. e2. d3. c4. b5. a6. i7. h8. f9. g 10.jVocabulary Preview, Part B, page 801.a2. a3. b4. a5. b6. a7. a8. a9. b 10. bTaking Better Notes, pages 81-821. joining two companies2. handing in homework late3. where to go on vacation4. choosing a TV game showListening for Main Ideas, Part B, page 831. b2. a3. cListening for Details, Part B, pages 83-841. a2. b3. b4. b5. b6. aUsing Your Notes, Part B, page 84Possible answers:1.You aren’tdoing your workmunicate3.I4.I’m worried because the work isn ’tdone.5.of you6.the project will be lateUnit 11 Risking ItVocabulary Preview, Part A, page 88Paragraph 11.e2.c3. d4. b5.aParagraph 21.e2. c3. b4. d5.aVocabulary Preview, Part B, page 891. perceives2. injuries3.circumstances4. everyday5.versus6.significant7.natural8. actual9.occur 10.control Vocabulary Preview, Part C, page 891. circumstance2. significant3. control4.natural5.versus6.perceive7.actual8.everday9. injure 10.occurTaking Better Notes, page 901. higher2. lower3. more4. riskier thanListening for Main Ideas, Part B, page 91Number the topics as follows: 2, 4, 1, 3Listening for Details, Part B, pages 91-921. a2. b3. a4. a5. a6. bUsing Your Notes, Part B, pages 92Possible Answers:1. Actual risk2. on control3.Driving4.Natural5.Out in sun6. Unusual events vs. everyday activities7. At homeUnit 12The Electronic BrainVocabulary Preview, Part A, pages 95Paragraph 11. b2. c3. e4. d5. aParagraph 21. d2. a3. c4. b5. eVocabulary Preview, Part B, page 961.calculation2.program3.by hand4.an error5.previous6.technology7.design8.engineer9.elements plex Vocabulary Preview, Part C page 961.previous2. engineer3. by hand4. complex5.technology6. error7.program8.design9.calculaition 10.elements Taking Better Notes, page 97Answers will vary.Listening for Main Ideas, Part B, page 981. a2. a3. a4. bListening for Details, Part B, page 991.F (The ENIAC project was started in the middle of World War II.)2.F (The U.S. Army wanted the computer to do faster calculations.)3.T4.F (John Mauchly was a 35-year-old physicist who was interested in the weather.)5.T6.T7.F (ENIAC could do 5,000 calculations per second)8.T9.F (Mauchly and Eckert didn ’tmake a lot of money from their work with computers.)10. F (ENIAC was used until 1955.)Using Your Notes, Part B, page100Possible Answers:1.ENIAC was built between 1943 and1945 at the University of Pennsylvania in the United States.2.The U.S. Army wanted computers that could do faster calculations without errors.3. John Mauchly was a35-year-old physicist. He wanted to build a computer that could predictthe weather.4.J. Presper Ekhert was a 24-year-old Ph. D. student studying engineering. He loved to build complex machines.5.ENIAC filled an 1,800-square-foot-room. It had 40 different parts in a U-shape around the room. Each element was about 9 feet tall.6.ENIAC could do 5,000 calculations per second.7.After the ENIAC project, the engineers started a company designing, building, and selling computers. They built two new types of computers and worked with computers for the rest of their careers.8.ENIAC was used until 1955.。
朗文英语听说教程第一册答案
（朗文英语听说教程）Student Book Answer KeysUnit 1 HappinessVocabulary Preview, Part A, pages 2-31. a2. c3. a4. b5. a6. a7. c8. c9. b 10. bVocabulary Preview, Part B, page 41. a2. b3. a4. a5. bTaking Better Notes, page 5Possible Answers:1. The lecture is about happiness.2. The main ideas are on the left side of the page. The main ideas are “physical ”and “psychological.”3. The details are indented below the main ideas. The details are “smiling”/ “slow heartbeat” and “not worried”/ “thinking clearly.”Listening for Main Ideas, Part B, page 6Check these factors: Being satisfied with yourself, Being optimistic, Having good relationship.Listening for Details, Part B, page 71.T2. F3. T4. F5. F6. F7. T8. FUsing Your Notes, Part B, pages 7-8(Note: Even-numbered answers may vary.)1. Optimistic2. Don’t worry about problems3. Many close relationships4. Family and friends5. Always want to change6. Lose weight7. Assume things will get worse 8. Worry about their problems 9. Few friends10. Work too muchUnit 2 New Kinds of FoodVocabulary Preview, Part A, pages 11-121.b2.c3. c4. b5. c6. b7. a8. c9. a 10. bVocabulary Preview, Part B, page 121. a2. b3. a4. b5.b6.b7. a8. b9. b 10. aVocabulary Preview, Part C, page 131. altered2. dominate3. environment4. fresh5. benefits6.pesticides7. normal8.harvest9. risks 10.consumeTaking Better Notes, pages 13-14Possible Answers:1. This lecture is about growing organic food.2. The notes are divided into benefits and risks.3. Two benefits are two risks are listed.Listening for Main Ideas, Part B, page 15Benefits: a,b,dRisks: b,c,eListening for Details, Part B, page 151. corn2. strawberry3. tomato4. tomato5.corn6.strawberryUsing Your Notes, Part B, page 16(Note: Odd-numbered answers may vary.)1. Corn kills insects that eat the plant.2. Grow better.3. Tomato stays fresh for two months.4. Dominate other plants.5. Corn can hurt butterflies that live nearby.6. Harmful to peopleUnit 3 Public ArtVocabulary Preview, Part A, pages 19-201.a2. a3. c4.a5. b6. c7. b8. a9. a 10. aVocabulary Preview, Part B, page 201. b2. a3. b4. b5. aVocabulary Preview, Part C, page 211.concept2.realistic3.features4. illustrate5.surrealsitc6.peace7.huge8.promote9.interpret 10.symbolizesTaking Better Notes, pages 21-22Possible Answers:1. The name of the sculptures is Knot.2. Cosimo Cavallaro made it.3. Knot was made in 1996. It is 100 feet by 16 feet by 8 feet and weighs 2,400 pounds. It is made of rusted steel.4. The sculputure symbolizes human feelings and confusion.Listening for Main Ideas, Part B, page241. Spoonbridge2. Peace3. Non-Violence and CherryListening for Details, Part B, page 241. F2. T3. F4. T5. T6. FUsing Your Notes, Part B, page 25Possible Answers:1. Public art is usually outdoors in public places. It is becoming more popular.2. One purpose of public art is to make cities more beautiful and interesting and let people enjoy art.3. One example is Spoonbridge and Cherry. It is a huge metal sculpture. It is silver and red. It’s an example of pop art, which is art about everyday things.4. Another purpose of pubic art is to illustrate concepts or to promote beliefs.5. One example is Peace. It is a statue of a woman on a horse, and it is a realistic statue. It is a symbol of peace.6. Another example is Non-Violence. It is a metal sculpture. It looks like a gun tied in a knot. This is impossible, so this sculpture is an example of surrealism. Its purpose is to promote peace.Unit 4 Journey to AntarcticaVocabulary Preview, Part B, page 281.g2. c3. d4. j5. h6. e7. i8. b9. f 10. aTaking Better Notes, pages 29-301. 1907-19092. 8/7/19073. 1/19084.10/29/19085. > 2 mos.6. 1/9/1909Listening for Main Ideas, Part B, page 31Number the events as follows: 1, 4, 3, 2, 6, 7, 5Listening for Details, Part B, page 321. T2. F3.F4. F5. T6. T7. F8.FUsing Your Notes, Part B, pages 32-332. Jan. 183. Oct. 274. April 95. May 206. Aug. 30Unit 5 Violence on TelevisionVocabulary Preview, Part A, pages 36-371. a2. a3. b4. b5. c6. b7. c8. a9. c 10. aVocabulary Preview, Part B, page 371.a2. a3. b4. b5. aVocabulary Preview, Part C, page 381. act2. long-term3.average4.focused5.impact6.estimate7. characters8. immediate9.assess 10. linkTaking Better Notes, pages 38-39Answers will vary.Listening for Main Ideas, Part B, page 39Number the items in this order: 4, 2, 3, 1Listening for Details, Part B, page 401. c2. a3. b4. a5. c6. b7. c8. bUsing Your Notes, Part B, page 41Sample Corrected Sentences:--Almost 98% of American families have a television.--Cartoons have more acts of violence than adult TV shows.--A child sees about 100,000 acts of violence by age 12.--When children watch a lot of TV, they are more violent when they are older.Unit 6 Too Old to Learn?Vocabulary Preview, Part B, page 441. f2. c3. g4. h5. a6. j7.e8. b9. i 10. d Vocabulary Preview, Part C, page 451.remove2.adolesecnts3.skill4.evidence5.conclude6. theory7.native8.period9.accent 10.criticalTaking Better Notes, pages 45-46Sample Rewritten Notes:1. L12. L23. Diff. between L1+L2Listening for Main Ideas, Part B, page 471. b2. b3. cListening for Details, Part B, page 481. a2. b3. a4. c5. bUsing Your Notes, Part B, page 491. animals or humans2. to sing3. hear parent’s song4. to see5.have light6. to speak without accent7. be youngUnit 7 Are We Alone?Vocabulary Preview, Part A, page 52Paragraph 11. c2. b3. d4. aParagraph 21. c2. a3. bParagraph 31. b2. c3. aVocabulary Preview, Part B, page 531. beings2. galaxy3. light years4. investigate5. approximately6.range7.signal8.locate9.restricted 10.relescopeTaking Better Notes, pages 54-551. What does SETI stand for?2. How did the SETI project begin?Listening for Main Ideas, Part B, page 55Number the questions in this order: 2, 1, 4, 3Listening for Details, Part B, page 561. a2. a3. b4.b5.a6. cUsing Your Notes, Part B, page 57Possible Answers:1. … there re 400 billion stars in our galaxy and 100 billion galaxies in the universe. Other planets can probably support life similar to life on earth.2. …using radio telescopes to listen for radio signals from space.3. … we may locate other intelligent beings.4. … radio signals travel quickly through space and have a long range.5. … travel at the speed of light. A radio signal takes four years to reach us from the nearest galaxy, Alpha Centauri. Alpha Centauri is 4.2 light years away.6. … travel 10 miles per second. It would take 60,000 years for a rocket to travel to us from the nearest galaxy.7. … have a long range. They can travel long distances and are not restricted to one area.8. … are restricted to traveling in one direction.Unit 8 Do the Right ThingVocabulary Preview, Part A, pages 60-611.a2.b3. b4. c5. c6.a7.b8. a9. c 10.cVocabulary Preview, Part B, page 621. a. ability b. right2. a. funeral b. principle3. a. analyze b. justify4. a. source b. respect5. a. individual b. commonVocabulary Preview, Part C, page 621. individual2. right3.respect4.source5.ability6.funeral7.principlesmon9.analyze 10. justifyTaking Better Notes, page 63Possible Answers:1. The term “ethics” and “ethical decision” are defined. The terms are underlined to show that they are important.2. The definition for “ethics”is “principles for deciding right and wrong.”The definition for “ethical decision”is “good or correct decision.”The notes show that they are definitions by showing the key word or phrase on the left and the definition on the right.Listening for Main Ideas, Part B, page 641. c2. b3. bListening for Details, Part B, page 65Individual Rights: 1, 3, 6Common Good: 2, 4, 5Using Your Notes, Part B, pages 66-67Possible Answers:Note Card 11. right2. think freely and make his or her own decisions3. wrongNote Card 21. the most people2. the fewest peopleNote Card 31. not lie to the woman2. lying is always wrong3. lie to the woman and give the money to the school4. the money will help more peopleUnit 9 A Good Night’s SleepVocabulary Preview, Part A, pages 70-711. a2.b3.a4.c5. b6.c7. a8. c9. a 10. bVocabulary Preview, Part B, pages 71-72Paragraph 11. survey2. habits3. consequence4. relatedParagraph 21. require2. minimum3. functionParagraph 31. creates2. recognize 3 depriveVocabulary Preview, Part C, page 721. recognize2. consequence3. habit4. minimum5. related6. function7.require8.creates9.survey 10.deprivation Taking Better Notes, pages 72-73Possible Answers:1. Forty-four people of teenagers watch TV before bed and 35 percent drink soda with caffeine. The consequence is that they go to bed late and don’t sleep well.2. Most teens get fewer than eight hours of sleep a night.3. Ten percent of teens are late for school, 60 percent are tired at school, and 15 percent fall asleep in class.Listening for Main Ideas, Part B, page 741. a, c2. b, cListening for Details, Part B, page 751. F (Many people don’t recognize that sleep deprivation is a serious health problem)2. T3. F (Thirty percent of Americans work more than fifty hours a week.)4. T5. T6. T7. F (There are 100,000 sleep-related car accidents in the U.S. each year.)8. TUsing Your Notes, Part B, pages 75-76Possible Answers:1. work over fifty hours a week2. less time for other things, including sleep3. twenty-four hours a day4. stay up late watching TV, using Internet5. American usually sleepy6. Americans make mistakes because sleepy7. sleep-related accidents a year8. injuries9. deaths10. sleepy while driving11. fall asleep drivingUnit 10 Negotiating for SuccessVocabulary Preview, Part A, page 791. e2. d3. c4. b5. a6. i7. h8. f9. g 10.jVocabulary Preview, Part B, page 801.a2. a3. b4. a5. b6. a7. a8. a9. b 10. bTaking Better Notes, pages 81-821. joining two companies2. handing in homework late3. where to go on vacation4. choosing a TV game showListening for Main Ideas, Part B, page 831. b2. a3. cListening for Details, Part B, pages 83-841. a2. b3. b4. b5. b6. aUsing Your Notes, Part B, page 84Possible answers:1. You aren’t doing your work2. communicate3. I4. I’m worried because the work isn’t done.5. of you6. the project will be lateUnit 11 Risking ItVocabulary Preview, Part A, page 88Paragraph 11.e2.c3. d4. b5.aParagraph 21.e2. c3. b4. d5.aVocabulary Preview, Part B, page 891. perceives2. injuries3.circumstances4. everyday5.versus6.significant7.natural8. actual9.occur 10.control Vocabulary Preview, Part C, page 891. circumstance2. significant3. control4.natural5.versus6.perceive7.actual8.everday9. injure 10.occurTaking Better Notes, page 901. higher2. lower3. more4. riskier thanListening for Main Ideas, Part B, page 91Number the topics as follows: 2, 4, 1, 3Listening for Details, Part B, pages 91-921. a2. b3. a4. a5. a6. bUsing Your Notes, Part B, pages 92Possible Answers:1. Actual risk2. on control3.Driving4.Natural5.Out in sun6. Unusual events vs. everyday activities7. At homeUnit 12 The Electronic BrainVocabulary Preview, Part A, pages 95Paragraph 11. b2. c3. e4. d5. aParagraph 21. d2. a3. c4. b5. eVocabulary Preview, Part B, page 961.calculation2.program3.by hand4.an error5.previous6.technology7.design8.engineer9.elements plex Vocabulary Preview, Part C page 961.previous2. engineer3. by hand4. complex5.technology6. error7.program8.design9.calculaition 10.elements Taking Better Notes, page 97Answers will vary.Listening for Main Ideas, Part B, page 981. a2. a3. a4. bListening for Details, Part B, page 991.F (The ENIAC project was started in the middle of World War II.)2.F (The U.S. Army wanted the computer to do faster calculations.)3.T4.F (John Mauchly was a 35-year-old physicist who was interested in the weather.)5.T6.T7.F (ENIAC could do 5,000 calculations per second)8.T9.F (Mauchly and Eckert didn’t make a lot of money from their work with computers.)10. F (ENIAC was used until 1955.)Using Your Notes, Part B, page100Possible Answers:1.ENIAC was built between 1943 and1945 at the University of Pennsylvania in the United States.2.The U.S. Army wanted computers that could do faster calculations without errors.3. John Mauchly was a35-year-old physicist. He wanted to build a computer that could predict the weather.4.J. Presper Ekhert was a 24-year-old Ph. D. student studying engineering. He loved to build complex machines.5. ENIAC filled an 1,800-square-foot-room. It had 40 different parts in a U-shape around the room. Each element was about 9 feet tall.6. ENIAC could do 5,000 calculations per second.7. After the ENIAC project, the engineers started a company designing, building, and selling computers. They built two new types of computers and worked with computers for the rest of their careers.8. ENIAC was used until 1955.。
朗文英语听说教程答案
朗文英语听说教程（一）Quiz Unit 1 HappinessWhat did psychologists want to find out ?1. a. Which people are happy b. What makes people happy c. How people define happiness How do happy people feel about their lives ?2. a. They like everything. b. They want to change. c. They are satisfied.Why are happy people optimistic ?3.a.They have few problems. b.They don’t worry much. c. They have negative attitudes.What factor is most important for happiness ?4. a. Good relationships b. A successful career c. A lot of money5. Describe how psychologists learned what makes people happy.Psychologists asked hundreds of people how happy they are. Then they asked questions to find o ut about their personalities. They looked at the differences between happy people and unhappy people.6. What three personality factors do happy people have?Happy people are satisfied with themselves. They are also optimistic about their problems. In add ition, they have good relationships with their friends and family.Unit 2 New Kinds of Food (1’:50”)What is genetically modified food ?1. a. Fresh food b. Dangerous food c. Altered foodWhat genetically modified fruit did the speaker mention ?2. a. Strawberries b. Apples c. BananasWhat is a benefit of genetically modified food ?3. a. It needs fewer pesticides. b. It grows in less space. c. It dominates the environment. What is a risk of genetically modified food ?4. a. It may stay fresh longer. b. It may be more expensive. c. It may be harmful to people.5. What are three benefits of genetically modified food?Genetically modified food needs fewer pesticides. Genetically modified food/plants grow better t han normal. In addition, they stay fresh longer after they are harvested.6. What are three risks of genetically modified food?Genetically modified food/plants may dominate other plants in the environment. Also, they migh t hurt wild animals and insects. They might even hurt the people who eat them.Unit 3 Public Art (2’:02”)What is public art ?1. a. Art in museums b. Art in people’s houses c. Art in public placesWhat sculpture is an example of realistic art ?2. a. Spoonbridge and Cherry (spoon and cherry) b. Non-Violence (gun in knot) c. Peace (wom an on horse)What concept do two of the sculptures in the lecture symbolize ?3. a. Public art b. Surrealism c. PeaceWhat is the main purpose of public art ?4. a. To make people go to museums b. To make artists more popularc. To make public places more beautiful5. What is pop art? Give an example.Pop art shows things people see in their everyday lives. Spoonbridge and Cherry, the sculpture ofa large spoon with a cherry, is an example of pop art.6. What is surrealistic art? Give an example.Surrealistic art shows things that are strange or impossible. Non-Violence, the sculpture of a gun tied in a knot, is an example of surrealistic art.Unit 4 Journey to AntarcticaWhen did Shackleton and his crew make their journey ?1. a. From 1912 to 1914 b. From 1914 to 1916 c. From 1916 to 1918Where did Shackleton and five men go for help ?2. a. South Georgia Island b. Elephant Island c. ArgentinaWhat finally happened to Shacklenton and his crew ?3. a. Everyone died. b. Some were rescued. c. Everyone was rescued.What finally happened to the Endurance ?4. a. It reached America. b. It sank near Antarctica. c. It returned to London.5. What was the goal of Shackleton’s Journey? Did he succeed?Shackleton’s goal was to be the first person to walk across Antarctica. He didn’t succeed. 6. What did Shackleton and his crew eat when they were living on ice?First, they ate supplies from the ship. Then they hunted animals in the area. Finally, they killed an d ate their dogs.Unit 5 Violence on Television (2’:11”)How much TV does the average American child watch ?1. a. Three to four hours a day b. Three to four hours a week c. Thirty to forty hours a week What TV shoes have the most violent acts ?2. a. Movies b. Cartoons c. The newsHow many violent acts does the average child see on television by age twelve ?3. a. About 1,000 b. About 10,000 c. About 100,000What did the two studies show ?4. a. TV violence is linked to real violence. b. TV violence is not harmful for children. c. TV violen ce is increasing in the United States.5. How did researchers study the immediate effects of TV violence on children?The researchers showed children a TV show of a child hitting and kicking a doll. Then they left the children alone with a doll. The children hit and kicked the doll. This study showed that children d o what they see on TV.6. How did researchers study the long-term of TV violence on children?The researchers studied how much violent television some children watched at age eight. Then th ey studied the same children at age eighteen. The children who watched a lot of violence TV wer e more violent at age eighteen.Unit 6 Too Old to Learn? (2’:06”)What do animals learn new skills ?1. a. Before the critical period b. During the critical period c. After the critical periodWhat must young kittens learn to do ?2. a. See b. Eat c. MeowWhat must young songbirds learn to do ?3. a. See b. Eat c. SingWhat changes after the critical period in humans ?4. a. The ability to hear sounds b. The ability to pronounce sounds c. The size of the brain5. Define critical period. Give an example.The critical period is when an animal or human can learn a new skill. For example, in humans there is a critical period for language learning.6. What is difficult for adult language learners? Why?Adults find it difficult to pronounce sounds correctly. Therefore, they may never learn to speak a new language with a native accentUnit 7 Are We Alone? (2’:15”)What is the SETI project looking for ?1. a. Intelligent beingsb. Other galaxiesc. Rocket shipsWhy do some scientists think there is intelligent life on other planets ?2. a. They have received signals from other planets.b. They have seen rockets from other planets.c. They believe other planets could support life.How does the SETI project look for life in other galaxies ?3. a. By sending out radio signalsb. By listening for radio signalsc. By sending out rocketsWhy does the STEI project look for radio signals ?4. a. Radio signals travel quickly and have a short range.b. Radio signals travel quickly and have a long range.c. Radio signals travel slowly and have a long range.5. How fast do radio signals travel? How long is needed for a radio signal to travel from the nearest galaxy to earth?Radio signals travel at the speed of light. A radio signal travels about four years from the nearest galaxy to earth.6. Why doesn’t the SETI project use rockets to look for intelligent life?Rocket ships are restricted to traveling in one direction. And they are much slower than radio signals.Unit 8 Do the Right Thing (1’:55”)What is the principle of common good ?1. a. Do what is best for most people. b. Do what is best for everybody. c. Do what is best for y ourself.What is the principle of individual rights ?2. a. Take care of other people. b. Do what is best for yourself. c. Make your own decisions. Whose writings is the principle of individual rights based on ?3. a. Aristotle b. Kant c. BenthamWhat ethical principle can be used to justify lying ?4. a. The principle of individual rights b. The principle of individual good c. The principle of common good5. Explain why the friend in the lecture wanted to lie to the dying woman.The friend thought spending a lot of money on an expensive funeral was a waste of money. He w anted to give the money to a school for homeless children.6. Use an ethical principle to explain how the friend can justify lying to the dying woman. Followi ng the principle of common good, the friend will help more people if he gives the money to the s chool for homeless children. The only person he might hurt is the dying woman.Unit 9 A Good Night’s SleepHow does the National Sleep Center learn about sleep ?1. a. From watching people sleepb. From surveys about sleep habitsc. From books about sleep habitsWhat is a cause of sleep deprivation ?2. a. Our modern lifestyleb. Feeling tiredc. Health problemsWhat is an effect of sleep deprivation ?3. a. Car accidentsb. Watching TVc. Family problemsWhat percentage of Americans feel sleepy when driving ?4. a. Seventeenb. Twentyc. Fifty5. How has technology affected our sleep habits?A hundred years ago, people didn’t stay up late because there was not much to do. However, today we can stay up late working, watching TV, or using the Internet.6. How does feeling sleepy affect people at work?When people are sleepy at work, they don’t think clearly and can make mistakes. These mistakes can cost a lot of money or cause accidents.Unit 10 Negotiating for SuccessWhat is one technique for successful negotiation ?1. a. Solving the problemb. Talking about feelingsc. Using “I”statementsWhy should you use I statements in a negotiation ?2. a. To explain your opinionb. To solve the problemc. To avoid blaming othersWhat often happens if you blame someone in a negotiation ?3. a. The person stops communicating.b. The person accepts the blame.c. The person solves the problem.What usually causes problems in a negotiation ?4. a. The issue in the negotiationb.People’s feelings about the negotiationc. The people in the negotiation5. Explain the example of conflict in the lecture. Who has a conflict? What is it about?Two co-workers have a conflict. They are working on a project together. One person isn’t finishing his work on time.6. Give an example of a statement blaming another person. Then rewrite the statement using an “I”statement.A statement blaming another person is “You aren’t doing your work, Joe.”An “I”statement is “I’m worried because the work isn’t done.”Unit 11 Risking ItWhat activity has a high perceived risk ?1. a. Flying in an airplane b. Driving a car c. Riding a bicycleWhat is an example of a risk you can control ?2. a. Being in an earthquake b. Driving a car c. Flying in an airplaneWhat is an example of a natural risk ?3. a. Going out in the sunb. Living near a nuclear power plantc. Flying in an airplaneWhat is an example of an everyday risk ?4. a. Being in an earthquake b. Flying in an airplane c. Walking down stairs5. Explain the difference between actual and perceived risk. Give an example.An actual risk is the real risk of being hurt or killed. A perceived risk is the risk people feel. For exa mple, some people feel that flying is more dangerous than driving. However, more people are kill ed in car accidents than in airplane accidents.6. Explain the difference between controlled and uncontrolled risk. Give an example. A controlled risk is a risk people can control. An uncontrolled risk is a risk they can’tcontrol. For example, people are in control when they are driving. However, the pilot is in control when they are flying in an airplane.Unit 12 The Electronic BrainWhen was ENIAC built ?1. a. From 1943 to 1945 b. From 1953 to 1955 c. From 1963 to 1965Who designed ENIAC ?2. a. The U.S. Army b. IBMc. Mauchly and EckertHow many calculations could ENIAC make per second ?3. a. Five hundred b. Five thousand c. Five millionHow big was ENIAC ?4. a. The size of an 1,800-square-foot room b. The size of an 2,500-square-foot room c. The size of an 5,000-square-foot room5. Why was ENIAC built?During World War II, the U.S. Army was doing scientific projects. Women used adding machines t o do the calculations by hand. However, this process was slow and there were errors. The army w anted a way to do faster and better calculations.6. Why did Mauchly and Eckert want to work on ENIAC?Mauchly was a physicist. He wanted to build a computer that could predict the weather. Eckert w as an electrical engineering student. He liked to build complex electronic machines.。
朗文英语听说教程1_答案.doc
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What is the main purpose of public art ?
4. a. To make people go to museumsb. To make artists more popular
Happy people are satisfied with themselves. They are also optimistic about their probl
ems. In addition, they have good relationships with their friends and family.
3.a.They have few problems.
b.They
don’
t worry much.
c. They have negative attitudes.
What factor is most important for happiness ?
4 . a. Good relationships
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Unit 3 Public Art (2’:02”)
What is public art ?
1. a. Art in museumsb. Art in people’shousesc. Art in public places
What sculpture is an example of realistic art ?
Unit 2 New Kinds of Food (1
’:50”)
What is genetically modified food ?
(完整)朗文英语听说教程1
朗文英语听说教程（一）QuizUnit 1 Happiness1. a. Which people are happyb. What makes people happyc. How people define happiness2. a. They like everything.b. They want to change.c. They are satisfied.3. a. They have few problems.b. They don’t worry much.c. They have negative attitudes.4. a. Good relationshipsb. A successful careerc. A lot of money5. Describe how psychologists learned what makes people happy.6. What three personality factors do happy people have?Answer Key1. b2. c3. b4. a5. Psychologists asked hundreds of people how happy they are. Then they asked questions to find out about their personalities. They looked at the differences between happy people and unhappy people.6. Happy people are satisfied with themselves. They are also optimistic about their problems. In addition, they have good relationships with their friends and family.Unit 2 New Kinds of Food (1’:50”)1. a. Fresh foodb. Dangerous foodc. Altered food2. a. Strawberriesb. Applesc. Bananas3. a. It needs fewer pesticides.b. It grows in less space.c. It dominates the environment.4. a. It may stay fresh longer.b. It may be more expensive.c. It may be harmful to people.5. What are three benefits of genetically modified food?6. What are three risks of genetically modified food?Answer Key1. c2. a3. a4. c5. Genetically modified food needs fewer pesticides. Genetically modified food/plants grow better than normal. In addition, they stay fresh longer after they are harvested.6. Genetically modified food/plants may dominate other plants in the environment. Also, they might hurt wild animals and insects. They might even hurt the people who eat them.Unit 3 Public Art (2’:02”)1. a. Art in museumsb. Art in people’s housesc. Art in public places2. a. Spoonbridge and Cherry (spoon and cherry)b. Non-Violence (gun in knot)c. Peace (woman on horse)3. a. Public artb. Surrealismc. Peace4. a. To make people go to museumsb. To make artists more popularc. To make public places more beautiful5. What is pop art? Give an example.6. What is surrealistic art? Give an example.Answer Key1. c2. c3. c4. c5. Pop art shows things people see in their everyday lives. Spoonbridge and Cherry, the sculpture of a large spoon with a cherry, is an example of pop art.6. Surrealistic art shows things that are strange or impossible. Non-Violence, the sculpture of a gun tied in a knot, is an example of surrealistic art.Unit 4 Journey to Antarctica1. a. From 1912 to 1914b. From 1914 to 1916c. From 1916 to 19182. a. South Georgia Islandb. Elephant Islandc. Argentina3. a. Everyone died.b. Some were rescued.c. Everyone was rescued.4. a. It reached America.b. It sank near Antarctica.c. It returned to London.5. What was the goal of Shackleton’s Journey? Did he succeed?6. What did Shackleton and his crew eat when they were living on ice?Answer Key1. b2. a3. c4. b5. Shackleton’s goal was to be the first person to walk across Antarctica. He didn’t succeed.6. First, they ate supplies from the ship. Then they hunted animals in the area. Finally, they killed and ate their dogs.Unit 5 Violence on Television (2’:11”)1. a. Three to four hours a dayb. Three to four hours a weekc. Thirty to forty hours a week2. a. Moviesb. Cartoonsc. The news3. a. About 1,000b. About 10,000c. About 100,0004. a. TV violence is linked to real violence.b. TV violence is not harmful for children.c. TV violence is increasing in the United States.5. How did researchers study the immediate effects of TV violence on children?6. How did researchers study the long-term of TV violence on children?Answer Key1. a2. b3. c4. a5. The researchers showed children a TV show of a child hitting and kicking a doll. Then they left the children alone with a doll. The children hit and kicked the doll. This study showed that children do what they see on TV.6. The researchers studied how much violent television some children watched at age eight. Then they studied the same children at age eighteen. The children who watched a lot of violence TV were more violent at age eighteen.Unit 6 Too Old to Lea rn? (2’:06”)1. a. Before the critical periodb. During the critical periodc. After the critical period2. a. Seeb. Eatc. Meow3. a. Seeb. Eatc. Sing4. a. The ability to hear soundsb. The ability to pronounce soundsc. The size of the brain5. Define critical period. Give an example.6. What is difficult for adult language learners? Why?Answer Key1. b2. a3. c4. b5. The critical period is when an animal or human can learn a new skill. For example, in humans there is a critical period for language learning.6. Adults find it difficult to pronounce sounds correctly. Therefore, they may never learn to speak a new language with a native accent.Unit 7 Are We Alone? (2’:15”)1. a. Intelligent beingsb. Other galaxiesc. Rocket ships2. a. They have received signals from other planets.b. They have seen rockets from other planets.c. They believe other planets could support life.3. a. By sending out radio signalsb. By listening for radio signalsc. By sending out rockets4. a. Radio signals travel quickly and have a short range.b. Radio signals travel quickly and have a long range.c. Radio signals travel slowly and have a long range.5. How fast do radio signals travel? How long is needed for a radio signal to travel from the nearest galaxy to earth?6. Why doesn’t the SETI project use rockets to look for intelligent life?Answer Key1. a2. c3. b4. b5. Radio signals travel at the speed of light. A radio signal travels about four years from the nearest galaxy to earth.6. Rocket ships are restricted to traveling in one direction. And they are much slower than radio signals.Unit 8 Do the Right Thing (1’:55”)1. a. Do what is best for most people.b. Do what is best for everybody.c. Do what is best for yourself.2. a. Take care of other people.b. Do what is best for yourself.c. Make your own decisions.3. a. Aristotleb. Kantc. Bentham4. a. The principle of individual rightsb. The principle of individual goodc. The principle of common good5. Explain why the friend in the lecture wanted to lie to the dying woman.6. Use an ethical principle to explain how the friend can justify lying to the dying woman.Answer Key1. a2. c3. b4. c5. The friend thought spending a lot of money on an expensive funeral was a waste of money. He wanted to give the money to a school for homeless children.6. Following the principle of common good, the friend will help more people if he gives the money to the school for homeless children. The only person he might hurt is the dying woman.Unit 9 A Good Night’s Sleep1. a. From watching people sleepb. From surveys about sleep habitsc. From books about sleep habits2. a. Our modern lifestyleb. Feeling tiredc. Health problems3. a. Car accidentsb. Watching TVc. Family problems4. a. Seventeenb. Twentyc. Fifty5. How has technology affected our sleep habits?6. How does feeling sleepy affect people at work?Answer Key1. b2. a3. a4. c5. A hundred years ago, people didn’t stay up late because there was not much to do. However, today we can stay up late working, watching TV, or using the Internet.6. When people are sleepy at work, they don’t think clearly and can make mistakes. These mistakes can cost a lot of money or cause accidents.Unit 10 Negotiating for Success1. a. Solving the problemb. Talking about feelingsc. Using “I” statements2. a. To explain your opinionb. To solve the problemc. To avoid blaming others3. a. The person stops communicating.b. The person accepts the blame.c. The person solves the problem.4. a. The issue in the negotiationb. People’s feelings about the negotiationc. The people in the negotiation5. Explain the example of conflict in the lecture. Who has a conflict? What is it about?6. Give an example of a statement blaming another person. Then rewrite the statement using an “I”statement.Answer Key1. c2. c3. a4. b5. Two co-workers have a conflict. They are working on a project together. One person isn’t finishing his work on time.6. A statement blaming another person is “You aren’t doing your work, Joe.”An “I”statement is “I’m worried because the work isn’t done.”Unit 11 Risking It1. a. Flying in an airplaneb. Driving a carc. Riding a bicycle2. a. Being in an earthquakeb. Driving a carc. Flying in an airplane3. a. Going out in the sunb. Living near a nuclear power plantc. Flying in an airplane4. a. Being in an earthquakeb. Flying in an airplanec. Walking down stairs5. Explain the difference between actual and perceived risk. Give an example.6. Explain the difference between controlled and uncontrolled risk. Give an example.Answer Key1. a2. b3. a4. c5. An actual risk is the real risk of being hurt or killed.A perceived risk is the risk people feel. For example, some people feel that flying is more dangerous than driving. However, more people are killed in car accidents than in airplane accidents.6. A controlled risk is a risk people can control. An uncontrolled risk is a risk they can’t control. For example, people are in control when they are driving. However, the pilot is in control when they are flying in an airplane.Unit 12 The Electronic Brain1. a. From 1943 to 1945b. From 1953 to 1955c. From 1963 to 19652. a. The U.S. Armyb. IBMc. Mauchly and Eckert3. a. Five hundredb. Five thousandc. Five million4. a. The size of an 1,800-square-foot roomb. The size of an 2,500-square-foot roomc. The size of an 5,000-square-foot room5. Why was ENIAC built?6. Why did Mauchly and Eckert want to work on ENIAC?Answer Key1. a2. c3. b4. a5. During World War 错误!未找到引用源。