课后习题答案_unit 3
高中英语新人教版)选择性必修三课后习题：UNIT 3 Section A(课后习题)【含答案及解析】
UNIT 3ENVIRONMENTAL PROTECTION Section A Reading and Thinking必备知识基础练Ⅰ.单词拼写1.At that time people would s if food was difficult to find.2.Flora Landscape acts as an important role of society and (生态) in the urban landscape.3.Before (释放),the sea lions are fitted with electronic tracking devices.4.Plants absorb c dioxide from the air and moisture from the soil.5.The love and support of his family (维持) him during his hard times.6.The cramped living conditions severely (限制) the children’s freedom to play.7.Jane was quick to s the meaning of what the teacher said at the meeting.Ⅱ.短语填空1.Zhu Ziqing would rather than accept the Americans’ flour.2.He was caught soon after his prison.3.Inside these zones,traffic speeds 20 mph.4.Before he could run away,she the collar.5.The concert and attracted the largest one night audience in the history of television up to that time.Ⅲ.完成句子1.毫无疑问,它可以增强人们的健康意识。
人教PEP版五年级英语上册Unit 3 第2课时课后练习题(带答案)
人教PEP版五年级英语上册Unit 3 第2课时课后练习题（带答案）教科书第25页：Let’s learn Role-playⅠ.选出下列单词中不属于同类的一项。
（）1、A、hamburger B、salad C、noodles（）2、A、ice cream B、water C、tea（）3、A、sandwich B、salad C、hamburger（）4、A、apple B、sandwich C、banana（）5、A、eat B、drink C、teaⅡ. 单项选择。
( ) 1.What would you like to drink?___________, please.A. A hamburgerB. TeaC. Ice cream( ) 2.I’d like some water,I’m ________.A. thirstyB. hungryC. tired( ) 3.What would Sarah’s m other like to eat?______ would like some coffee.A. HerB. HeC. She( ) 4.This is _______ order.A. myB. meC.I() 5.I would like some ______ and a _________.A. apple juice，sandwichB. sandwich，apple juiceC. water，appleⅢ.按照中文意思写出相应的短语或句子1.一个汉堡包________________2.一个冰淇淋____________________3. 又饿又渴________________4.午饭我想吃一份三明治。
____________________________5.萨拉想吃什么？_______________________________Ⅳ.翻译下列句子中画横线的部分。
高中英语(新人教版)必修第三册课后习题：UNIT 3 Section D(课后习题)【含答案及解析】
Section D Reading for Writing&AssessingYour Progress必备知识基础练Ⅰ.单词拼写1.Global warming refers to an average increase in the Earth’s temperature which leads to (气候) change.2.He is a (和善的) man,who is liked by all the people around him.3.Our company has produced a new kind of (材料) which remains stainless no matter what you will spill on it.4.It doesn’t matter what you wear,so long as you look (整洁的) and tidy.5.After they got the present job,the couple (定居) down in that country.6.The old teaching building has been pulled down and a new one is under (建造).7.This drink doesn’t (含有) any alcohol,so you can drink it if you drive a car.8.Each (物品) in the store has a bar code or a product number.Ⅱ.短语填空(注意动词的适当形式)1.Lots of our friends are coming:Anne,Ken and George,.2.He’s one of the few Westerners who have experienced the conditionsthere.3.The course is two parts:class time for learning traffic regulations and driving time to practice driving.4.The country over 100,000,most of whom are farmers.5.He handled the test sample ,because he was afraid of spoiling it.6.The research group produced two reports the survey,but neither contained any useful suggestions.Ⅲ.完成句子1.他躺在草地上,眼望天空。
新视野大学英语读写教程第二版Unit 3课后练习题答案
Unit 3Section AⅢ. 1. mutual 2. illusion 3. canceled 4. overlooked 5. proceeded 6. resolve7. prejudice 8. compromise 9. confirm 10. subsequentlyⅣ. 1. have nothing to do with 2. taking care of 3. met with 4. on the surface5. work out6. incompatible with7. ups and downs8. learned of9. indication of 10. all alongⅤ. 1-5 MLFDH 6-10 OACIKⅥ. 1. shopping 2. feeling 3. storage 4. cooking 5. ending 6. beginning7. gathering 8. removal 9. arrival 10. passage 11. writing 12. marriageⅦ. 1. relationship 2. citizenship 3. leadership 4. membership 5. boyhood6. livelihood7. brotherhood8. authorship9. adulthood 10. neighborhood11. wisdom 12. ownershipⅧ. 1. It is never too bad (for us) to do something about the situation.2. One is never too old to learn.3. It is never too late (for you) to put a stop to this madness.4. It is never too late (for you) to mend your ways.5. His income was never too small to support his family.Ⅸ. 1. My best friend, Anna, was here last night.2. The company manager, Mr. Madison, gathered his staff and announced the decision.3. You should have seen an ophthalmologist, an eye doctor.4. He sent for the accountant, the most experienced person in accounting.5. “Leave it to me,” said David, the man on night duty.Ⅹ. 1. You are never too experienced to learn new techniques.2. There remains one problem, namely, who should be sent to head the research there.3. There relationship did meet with some difficulty at the beginning because of culturaldifferences.4. Though he has had ups and downs, I believed all along that he would succeed someday.5. I have some reservations about the truth of your claim.6. She isn’t particularly tall, but her slim figure gives an illusion of height.Ⅺ. 1.应迟早告知年轻人：必须认真对待法律。
全新版大学英语综合教程第二版第三册课后习题答案-第三单元
Book 3 Unit 3 SecurityText AContent Questions1.No.2.No.3.It has been replaced by an era when people employ vari ous secui rty devi ces at home.4.Small notices announcing that the premises are under surveillance by this security force or thatguard company.5.The insurance company tries to impress the public that it will ensure your safety by paying foryour losses.6.An atmosphere of fear and distrust.7.Because they feel threatened and want to keep outsides away.8.No. They are by now the most sophisticated of security sites.9.It is a way to hold the terrorists, real and imagined, at bay.10.To tell whether their friend or client is telling lies.11.All is done in the nam e of “security”. But according to the author, America, with all this“security”, is perhaps the most insecure nation i n the hi story of ci vili zati on.12.We may have locked the evils out, but in so doi ng we have l ocked oursel ves i n.T ext Organization1.2.1) Doors are not left unlocked either in cities or in rural areas.2)Dead-bolt locks, security chains, electronic alarm systems and trip wires are widely in use.3)Suburban families have steel bars built in sliding glass doors.4)Small notices warning against burglary are commonly seen pasted on the windows of the mostpleasant of homes.5)Access cards are required of those who work with medium to large-size companies.6)Airport security uses electronic X-ray equipment to guard against terrorism.7)Businessmen employ new machines linked up to their telephone to help determine whether thecaller is telling lies or not.Suburban housewives wear rape whistles on their key chains.Language Sense EnhancementI. 1) electronic 2) hooked up to3) suburban 4) built in5) uncommon 6) announcing7) survaillance 8) symbol9) featured 10) attached toLanguage FocusVocabulary1.2) by a small margin4) closed up6) paste8) sideways 10) universal12) Bathed in2) looked back on4) fit into 6) lies in 8) stand for3. 1) A certain gene which is likely to make people vulnerable to asthma has been found byresearchers at the Department of Clinical Medicine in Oxford.2) A wardrobe with mirrored doors had to be built in so as to make their small bedroom look larger.3) The NBC show's opening shots feature the space shuttle Challenger blowing up in January 1986—killing all seven crew.4) When the teacher threatened to keep the pupils in after school they were qui eted at once.5) Energy difficulties are a major barrier to the country's economic growth due to the fact that imported oil has absorbed 40% of its foreign exchange / because imported oil has absorbed 40% of its foreign exchange.4. 1) Jacob looked back on his summer holidays spent on the B i g Isl and of H awaii wi th i tsbeautiful landscape and tranquil atmosphere as a rare escape from the madness of urban l i fe.2) Learning in the information era is really convenient and efficient. With your computer hooked up to the internet, you can easily obtain the electronic resources relevant to your research.3) Detectives, who believe more than one person is behind the constant attacks in the suburb, are using a sophisticated computer system to analyze specific behavior and situations. However, they are also aware that they shouldn ’t rely too much on computer because it may make errors at times..I. 1. 1) threathens3) civilize5) wandered7) without so much as9) hook up to11) chartII. Collocation1. away2. inside/in3. forward/through4. back5. off6. home7. back, down 8. in, outIII. Usage1.Internet is not such an unusual word as it used to be.2.Most men do not look unattractive in them.3.Wealthy as she is, she is not unconcerned by her sudden unemployment.4.This claim is not unrealistic in view of a sharp decrease in the city's violent crimes.5.His poor health is not unrelated to his unhealthy way of life.Comprehensive ExercisesI. Cloze1.1. Statistics2. rural3. era4. stood for5. on the latch6. vulnerable7. barriers 8. electronic9. reflection 10.civilized2.1. tougher2. liable3. shift4. electric5. cautious6. sophisticated7. thieves 8. break9. chances 10. signsII. T ranslation1.1).The Internet is changing the way people l i ve, no matter whether they are i n urb an or rural areas.2).Medium-sized and small companies are more vulnerable to the threat of the global economic crisi s than largeones.3).With regard to our term papers, the professor asked us to analyze the chart of unemployment first, and thenprovide criti cal reflections on the nation’s economic development.4).It never occurred to him that thei r team woul d wi n the basketbal l match b y a large margin.5).Looking back on my twenty years’ teaching in high school, I attributed my success to patience, talent, and theconstant pursuit of knowledge.2.It is almost impossible to keep a determined burglar out. All you can do is discourage him for a few minutes, thus exposing him to police patrols or those wandering around. Common sense tells us that lighting is a barrier to criminal activity. A light should be fixed in the doorway and switched on at night. Make sure/assure yourself that you don’t leave the door on the latch if you happen to be the last to come in. If you decide to buy a sophiticated electronic alarm system, be sure to ask for its signs and put them up on both windows and doors. In addition you may have it hooked up to a police station.Chinese T ranslations of T exts A&B第三单元安全问题课文A许多年前，在美国，家家户户白天黑夜不锁门是司空见惯的。
新编实用英语综合教程第二册unit3课后练习答案
新编实用英语综合教程第二册unit3课后练习答案新编实用英语综合教程第二册Unit 3课后习题答案P39-11 speak2. where is he3. might be with4. leave a message5. call me6. 667-34527. welcomeP39- 21. Hello , May I speak to Mr. Smith please2.Yes , please , tell hime to call the director's office , the number is 864-35093. It would be best if he cold call this afternoon , at about 2o'clock4. thanks a lotP39-31. Hello2. I am sorry , but he is not in at the moment , would you like to leave a message ?3. I 'll tell her as soon as he is back4. You're welcome .P40-31. a telephone message2. a memo3. phone4. at home5. personal6. skills7. a message8. expect9. who called10. what was the message11. friends and family12. questions13. when they called14. the person calling15. reach himP41-41- b 2- dP43-11. Because people stopped talking face to face to one another2. Because his friends was busy talking on the phone , completely forgetting his present3. Because they can be used anywhere and anytime4. Without seeing or talking to one another and with voice mail , we can conduct entire poeple losetheir inimacy of interaction .5. People lose their intimacy of interaction6. He thinks it's great , but worries about its unintended consequences .P43-21. disconnected2. set back3. internet4. talking5. reaching6. answer7. contact8. goes up9. phone10. automatedP43-31. the communications revolution2. their cell phones3. electronic voice4. e-mail5. voice mail6. Directory assistance7. greatP44-41. burden2. advances3. lonely4. invisible5. insert6. attendents7. pets8. chain9. preferable10. deposit11. interrupted12. EvidentlyP44-51. Please dial home and tell them I am on the way to the company2. Since then there was never been any setback in production3. I saw him insert the key into the lock4. I suggest that you make a deposit at the bank5. Yesterday Mr.wang checked out from that hotel .P44- 61. The hall was filled with students waiting for the interview .The square of the village was filled with people waching the football match2. We used to grow beautiful rosesPeter used to go to the small town3. Why is it that this conclusion is wrongwhy is it that she can sing better than I4. As I knew him better , I discovered that my first impression of him was right .We got wiser as we get older5. Why use wood when you can use plastic ?why ask me to do it when you can do it yourself ?6. Pretty soon you won't have the burden of cooking breakfast for himpretty soon you won't take the trouble to send her to go to school everymorning .P46-71-T 2- F 3-T 4-T 5- T 6- F 7-T8- T 9-F 10- T 11. T 12- TP47-91. 不管有时是字母与数字混合使用，所有电话号码都是7位数字。
Unit 3 —— Active Reading 1 课后习题答案及参考译文
3 Choose the best way to complete these sentences1 The film Catch Me If You Can(c).(a) was written by Carl Hanratty(b) shows how you can steal someone’s identity(c) was based on the life of Frank Abagnale(d) shows how to protect yourself against identity theft2 The writer uses the film Catch Me If You Can to (d).(a) illustrate what good actors Tom Hanks and Leonardo DiCaprio are(b) explain the work of the FBI(c) show how to get personal information from computers(d) introduce the idea of identity theft (This is an example of a hook, to attract andcatch readers.)3 The writer says that most victims of identity theft (a).(a) are not known to the thieves(b) are white-collar criminals(c) are rich and famous people(d) forget to cancel their credit cards4 The writer gives some practical hints for (b) .(a) accessing someone’s computer(b) preventing someone from stealing your identity(c) destroying documents(d) catching identity thieves5 The writer suggests that identity theft (c) .(a) was more common in the past than it is today(b) can be avoided if you’re careful(c) is very likely to happen to you (This can be seen in the final paragraph.)(d) only happens to people who use computers4 Match the words in the box with their definitions.1 the crime of obtaining money from someone by tricking them (fraud)2 something done to protect people or things against possible harm or trouble (precaution)3 the act of tricking someone by telling them something that is not true (deception)4 rubbish such as paper and plastic bags (trash)5 used in homes, or relating to homes (household)6 from one evening to the next morning (overnight)5 Replace the underlined words with the correct form of the words and phrase in thebox.1 It is clearly distressing to be the victim of a crime. (obviously)2 Your computer is at risk when you are connected to the Internet. (online)3 You don’t need to switch your computer off, but remember to sign out of the programwhen you leave your desk. (log off)4 These sorts of crimes are not unusual, they often happen. (commonplace)5 He developed a way to create false documents to show qualifications he didn’t have.(forge)6 Answer the questions about the words1 If you impersonate someone, do you (a) sell information about that person, or (b)pretend to be that person?2 Is a fraudster (a) a violent, dangerous criminal, or (b) a criminal who deceives people?3 Is someone in custody(a) held by the police, or (b) committing a crime?4 Is a consultancy(a) a company that offers advice, or (b) someone who breaks the law?5 When you leave your mail for pickup, do you expect (a) the mailman to collect it, or (b)to find it when you come home?6 When you shred documents, do you (a) tear them into small pieces, or (b) keep themcarefully?7 Is an anonymous person (a) famous, or (b) unknown?8 Is your mindset (a) information about you, or (b) the way you think?9 Is hacking (a) illegally accessing a computer to get information, or (b) damaging acomputer programme and destroying information?7 Look at these sentences from the passage and answer the questions.If you use a ballpoint pen, the ink can be removed with the help of a regular household chemical and the sum of money can be changed.1 Why does the writer include this information?(a) To teach the reader how to commit cheque fraud.(b) To warn the reader about how criminals commit check fraud. (It should worryus to think how easily someone could change our check / documents.)(c) To give advice about how to write checks.So how can we prevent identity theft before it happens to us?2 Why does the writer ask this question?(a) Because he wants the reader to make suggestions.(b) Because he wants to make the reader focus on the answer. (Such rhetoricalquestions are a feature of persuasive writing.)(c) Because he doesn't know the answer.Your turn will come.3 What is the writer trying to do?(a) To warn the reader that identity fraud is very likely. (To some degree this isthe same as frightening the reader, but the aim is not a thrill such one obtains from a horror movie, but a stimulus towards a practical result – precautions.)(b) To frighten the reader.(c) To explain to the reader that they have to wait for something to happen.Active reading (1)窃取的身份“弗兰克从未上过飞行学校、医学院、法学院……因为他还在上高中。
全新版大学英语综合教程第二版第三册课后习题答案-U3
Book 3 Unit 3 SecurityText AContent Questions1.No.2.No.3.It has been replaced by an era when people employ various secuirty devices at home.4.Small notices announcing that the premises are under surveillance by this security force or thatguard company.5.The insurance company tries to impress the public that it will ensure your safety by paying foryour losses.6.An atmosphere of fear and distrust.7.Because they feel threatened and want to keep outsides away.8.No. They are by now the most sophisticated of security sites.9.It is a way to hold the terrorists, real and imagined, at bay.10.To tell whether their friend or client is telling lies.11.All is done in the name of “security”. But according to the author, America, with all this“security”, is perhaps the most ins ecure nation in the history of civilization.12.We may have locked the evils out, but in so doing we have locked ourselves in.Text Organization1.2.1) Doors are not left unlocked either in cities or in rural areas.2)Dead-bolt locks, security chains, electronic alarm systems and trip wires are widely in use.3)Suburban families have steel bars built in sliding glass doors.4)Small notices warning against burglary are commonly seen pasted on the windows of the mostpleasant of homes.5)Access cards are required of those who work with medium to large-size companies.6)Airport security uses electronic X-ray equipment to guard against terrorism.7)Businessmen employ new machines linked up to their telephone to help determine whether thecaller is telling lies or not.Suburban housewives wear rape whistles on their key chains.- 2 - Language Sense EnhancementI. 1) electronic 2) hooked up to3) suburban 4) built in5)uncommon 6) announcing 7)survaillance 8) symbol 9) featured 10) attached to Language FocusVocabulary 1. 2) by a small margin 4) closed up 6) paste 8) sideways 10) universal 12) Bathed in 2) looked back on 4) fit into 6) lies in8) stand for3. 1) A certain gene which is likely to make people vulnerable to asthma has been found byresearchers at the Department of Clinical Medicine in Oxford.2) A wardrobe with mirrored doors had to be built in so as to make their small bedroom look larger.3) The NBC show's opening shots feature the space shuttle Challenger blowing up in January 1986—killing all seven crew.4) When the teacher threatened to keep the pupils in after school they were quieted at once.5) Energy difficulties are a major barrier to the country's economic growth due to the fact that imported oil has absorbed 40% of its foreign exchange / because imported oil has absorbed 40% of its foreign exchange.4. 1) Jacob looked back on his summer holidays spent on the Big Island of Hawaii with itsbeautiful landscape and tranquil atmosphere as a rare escape from the madness of urban life.2) Learning in the information era is really convenient and efficient. With your computer hooked up to the internet, you can easily obtain the electronic resources relevant to your research.3) Detectives, who believe more than one person is behind the constant attacks in the suburb, are using a sophisticated computer system to analyze specific behavior and situations. However, they are also aware II. Collocation1. away2. inside/in3. forward/through4. backI. 1. 1) threathens3) civilize5) wandered7) without so much as9) hook up to11) chart2. 1) narrowed down3) cut off5) wear (the other) down7) put up5. off6. home7. back, down 8. in, outIII. Usage1.Internet is not such an unusual word as it used to be.2.Most men do not look unattractive in them.3.Wealthy as she is, she is not unconcerned by her sudden unemployment.4.This claim is not unrealistic in view of a sharp decrease in the city's violent crimes.5.His poor health is not unrelated to his unhealthy way of life.Comprehensive ExercisesI. Cloze1.1. Statistics2. rural3. era4. stood for5. on the latch6. vulnerable7. barriers 8. electronic9. reflection 10.civilized2.1. tougher2. liable3. shift4. electric5. cautious6. sophisticated7. thieves 8. break9. chances 10. signsII. Translation1.1).The Internet is changing the way people live, no matter whether they are in urban or rural areas.2).Medium-sized and small companies are more vulnerable to the threat of the global economic crisis than largeones.3).With regard to our term papers, the professor asked us to analyze the chart of unemployment first, and thenprovide critical reflections on the nation’s economic development.4).It never occurred to him that their team would win the basketball match by a large margin.5).Looking back on my twenty years’ teaching in high school, I attributed my success to patience, talent, and theconstant pursuit of knowledge.2.It is almost impossible to keep a determined burglar out. All you can do is discourage him for a few minutes, thus exposing him to police patrols or those wandering around. Common sense tells us that lighting is a barrier to criminal activity. A light should be fixed in the doorway and switched on at night. Make sure/assure yourself that you don’t leave the door on the latch if you happen to be the last to come in. If you decide to buy a sophiticated electronic alarm system, be sure to ask for its signs and put them up on bothKeys to unit 3, book 3New College English, Integrated Course - 3 - 南昌大学教务处windows and doors. In addition you may have it hooked up to a police station.Chinese Translations of Texts A&B第三单元安全问题课文A许多年前，在美国，家家户户白天黑夜不锁门是司空见惯的。
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9. confronted
10. sought 11. isolate 12. restrict 13. optimistic
7. inherit
14. selfish
15. sensitive
Enhance Your Language Awareness
Words in Action 2
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1. T 2. F (Though we experience the same basic emotion, we respond to them individually.) 3. T 4. F (We will know the true personality of a person by looking at how he/she behaves as the emotional, social, and intellectual traits of personality become apparent to others through behaviors. 5. T 6. T
Environment and its influence Best stage/life phase to develop personality.
Read and Explore
Task two
Page 75
Reading Between the Lines
Text A
Read the following statements and then decide whether each of them is true or false based on the information in the text. Write T for True and F for False in the space provided before each statement.
Listen and Respond
Task One
Page 68
Zooming in on the Details
1.explain 2.quiet, spend time at home, own things, extroverts, meeting different kinds of people 3.understands, stronger
Read and Explore
Task One
Page 75
Discovering the Main Ideas 1 Answer the following questions with the information contained in Text A. 4. The writer thins that the best time to develop a person’s personality is during his/her adolescence. This is because it is easier for one to absorb new things when one is learning.
Violet
Brown Grey Blue Black
Mentally and physically immature, living in a fantasy world
Restless and insecure Unwilling to make a commitment, choosing to be left alone Sensitive and easily hurt Willing to fight against fate
Checking Your Vocabulary
Page 84
Text B
Word Detective 2 1. 2. 3. 4. The airport workers in Paris were on strike and thousands of travelers get stuck. I bought this car six years ago and it is still in good shape; I don’t think I need to buy a new one now. Jenny has opted for studying film-making instead of computer science. Since the fight with his parents a few days ago, he has shut himself off from everything.
1. 2. 3. 4. 5. 6. 7.
summed up have an impact on respond In general falls into at work shut myself off
8. in control of 9. free from 10. in good shape
social, intellectual
Main Idea 2: The two factors that influence personality development are heredity and environment.
Supporting Ideas: Heredity and its influence
Listen and Respond
Task One
Page 68
Focusing on the Main Ideas
4. In general, knowledge about personality can help us to: a. understand others better when we know how they behave and why they behave in a certain way. b. improve ourselves so that we can be better persons.
fortable
5.improve
Read and Explore
Task One
Page 75
Discovering the Main Ideas 1 Answer the following questions with the information contained in Text A. 1. NO, the writer does not support the idea. In fact he says that when we take a closer look at personality, we will see that it is not as simple as that.
1. b 7. d
2. g 8. f
3. e 4. a 5. c 6. h
Read and Explore
Checking Your Comprehension
Page 85
Text B 2.
Colour Red Yellow Green What It Represents impulsive, sexy and having the will to win ambitious and eager to please Persistent, possessive and rather selfish
9. be content with 10. sacrifice
3. free from
4. primary 5. consequentlout
11. balance
12. normally
8. seek
Read and Explore
5.
At your age, you should be in (total) control of your life instead of letting your parents make decisions for you.
Read and Explore
Checking Your Comprehension
optional classroom activities (open answers)
Enhance Your Language Awareness
Words in Action 1
Page 87
1. reveals
8. affect
2. behaving
3. handle 4. influenced 5. satisfied 6. entertain
2. The writer does not indicate which of the two factors has a greater influence because no one really knows. In addition, the combination of both influences may vary from one person to another. 3. Home life affects a child’s growth. A child who feels loved and secure at home is more likely to develop positive traits than those who grow up in a problem or troubled family.
Page 85
Text B 1. Based on the information contained in Text B, match the colors in Column A with the descriptions of personality in Column B. Write down the corresponding leter in the space provided.