懂你英语Level4 unit1 (2)

Level 4 unit 1 part1ListeningChristina is on a two week vocation.This is the first vocation she has had for a long time.The last vocation she took was more than two years ago.Now she is visiting a friend in San Francisco.Her friend and her husband are living near the center of the city. He works for a start-up company in Silicon Valley.While he is working, she works part-time at a department store.-How long has it been since her last vocation–It’s been more than 2 years.-What kind of company do es her friend’s husband work for–A start-up company.Christina hasn’t seen her friend for a longtime.The last time they saw each other was three years ago.At that time, they were both working at a department store.Then Christina quitted her job and started her own business.She designs women’s clothing.She has two employees now and her company is slowly growing.-How long has it been since Christina last saw her friend –It has been 3 years.-Where were Christina and her friend working before she started her own business–They were working at a department store.-How long has it been since Christina started her own business–It’s been 3 years.Christina has come to San Francisco by herself.Her husband didn’t come, because he has to work.He tried to start a company two years ago, but it didn’t work out. His company failed after only a few months.So now he is working at another company and saving money.Once he saves enough money, he plans to start another company.He doesn’t want to give up.-Why ha sn’t Christina’s husband come with her–He has to work.-Why is Christina’s husband saving money–He wants to start a new company.This is the second time Christina has been to San Francisco.The first time was when she was a high school student.That was more than ten years ago.During that trip, she was only in San Francisco for a few days. After that, she went to Los Angeles and New York.This time she and her friend plan to relax and have fun.-How many times has Christina been to San Francisco–She has been to San Francisco twice.-How long did she stay in San Francisco on her first trip–A few days.Christina arrived two days ago, the day before yesterday.Her friend met her at the airport, and drove her to her apartment. Her apartment is just north of the airport, about 20 minutes from San Francisco.It’s a small apartment, but it’s on a hill, and it has a great view. Yesterday they went downtown, and rode the cable cars.Christina was surprised by how steep the hills are.Then they walked along the ocean, and ate lunch at a sea food restaurant. Fromthe restaurant, they could see the Golden Gate Bridge.-How long has she been here–For two days.Tomorrow they are planning to drive to Yosemite National Park.By car, it’s about four hours away.Christina has never been there before, so she is excited.She has heard that the park is very beautiful.Her friend has been to Yosemite several times.She says that it’s one of the most beautiful places in the world. Christinajust hopes that her friend is a good driver.-How many times has she been to the Yosemite–Never.VocabularyHeadaches can be very painful, and can last for a long time.If you have a headache, your head hurts.A sprained ankle can be so painful that you can’t walk.Someone with a sprained ankle may need to use crutches to walk.If you have a sore throat, it may be painful to swallow.A sore throat can be caused by viruses or bacteria.A burn is an injury to the skin caused by fire or heat.If you get to close to a fire, you will be burned.An earache is a sharp, dull or burning pain in the ear.Common causes of an earache include an infection, a changing air pressure, or water in the ear.Mountains are land forms higher than 2000 feet or about 600 meters above sea level.Hills are like mountains but not as tall.Mountains are formed by forces deep within the Earth, and are made of different types of rocks.Rivers are streams of water that usually begin in mountains and flow into the sea.Many early cities were built alongside rivers.Most of the world’s water is in the oceans, which are large bodies of salt water.The oceans are also an important source of oxygen.Deserts are areas of land that receive little or no rainfall.The amount of rainfall in some deserts is so low that only a few plants can survive.A valley is a low relatively flat area between hills or mountains, often with a river running through it. Somevalleys are formed by flowing water, and others are formed by glaciers. The Pacific Ocean is the largest and deepest ocean, covering more area than all the continents put together.Desert temperatures can range from cold at night to very hot during the daytime, often above 120 degrees FDialogueM: Have you eaten yetW: No, I haven’t, and I’m hungry.M: Me too. Let’s go out for dinner.W: Where toM: What about Joe’s ItalianW: How many times have you eaten thereM: I eat there a lot. It’s one of my favorite places.-Why is she hungry–She hasn’t eaten yet.W: I went there two weeks ago, and the service was terrible.M:Really Then let’s go someplace else.-Why doesn’t she want to go to Joe’s Italian–She went there two weeks ago and the service was terrible.M: What do you suggestW: How about the Royal Indian It’s not far from here.M: I’ve never heard of it. Is it goo dW: Yes, I’ve been there several times, and I’ve never been disappointed.-What’s one reason she suggests Royal Indian–It’s not far away.-Has she been to the Royal Indian before–Yes, she has.M: OK, let’s try it. I haven’t eaten Indian food for a lon g time.W: You won’t be disappointed, and the prices are reasonable.M: Ah, so you mean I’m going to pay.W: Well, that would certainly be nice.-How expensive is the restaurant–It’s reasonably priced.M: What about reservationsW: If we get there early enough, we won’t need them.M: I hope you are right.W: Don’t worry, if we have to wait, I’ll pay the bill.-What would happen if they don’t get there early enough–They may have to wait.When she went there two weeks ago, the service was awful.She has been there several times.Level 4 unit 1 part2ListeningToday Christina and her friend are enjoying themselves.This morning they got up very early and drove out of San Francisco. They crossed the Bay Bridge before the early morning commute and drove south.Because it was so early, there were almost no cars.-How heavy was the traffic–There were almost no cars.After driving for an hour and a half, they stopped and had breakfast. They ordered pancakes and coffee.They also had some fresh fruit.When they finished eating, it was seven o’clock.Then they got back into the car, and drove south.Christina wanted to listen to music, so they turned on the radio. An hour later, they stopped for gas.They noticed that there was also a charging station for electric cars. -How did they order for breakfast–They ordered pancakes and coffee.-What did they do after they finished eating–They got back into the car and drove south.It’s now 1:15 (one fifteen), and they are in Yosemite Park.They have been there for two hours, since 11:15(eleven fifteen). They are looking at Yosemite falls, which is the highest waterfall in the park.The water drops a total of 740 meters from the top of the upper fall to the base of the lower fall.-When did they arrive at the park–They got there at 11:15.In another fifteen minutes, they planned to eat lunch at a magnificent old hotel in the park.It was built in 1927 and has a great view.They wanted to stay there but they couldn’t get reservations.To get a room at that hotel, you usually need to make reservations several months in advance.-When do you need to make reservations–You need to make reservations several months in advance.-Why couldn’t they get reservations–They didn’t reserve early enough.The y planned to stay in the park until around four o’clock.By then, they will have been in the park for nearly five hours. Then they will get back into the car and drive back to San Francisco. They plan to eat dinner somewhere along the way.If the traffic i sn’t too bad, they should be back in San Francisco by ten o’clock.-When do they expect to be back in San Francisco–They expect to be back by 10 o’clock.-How long would they have been in the park if they leave as scheduled –For nearly 5 hours.Early tomorrow morning, they are going to cross the Golden Gate Bridge and go north along the coast.From some places you can look out on the ocean and see whales and other sea life.Christina has never seen a whale before, so she is looking forward to it.And tomorrow night they have something special planned.They are going to watch a baseball game.Christina has never seen a baseball game, but she has heard that it is very popular in the US. Andthe San Francisco baseball team is one of the best.-What does she hope to see from the coast–She hopes to see whales.-What are they going to do tomorrow morning–They are going to cross the Golden Gate Bridge.VocabularyA force is a push or a pull on an object.A force changes the motion of a moving object.A force can be strong or weak and it always has a direction.The Earth is a planet that goes around the sun in a circular orbit. The speed of its motion doesn’t change, but the direction of its motion does.The Earth has a layer of gas above its surface which helps to support life.Atoms are the building blocks of matter.At the center of an atom is its nucleus which has a positive electric charge.Outside the nucleus are electrons which have a negative charge. Asteroids and comets are objects that obey our sun, but are smaller than planets.Asteroids that pass close to the Earth are called near-earth objects. The layer of gases just above the Earth’s surface is our atmosphere. The atmosphere is made of gases such as oxygen and nitrogen. Without an atmosphere there would be no life on Earth.If they collide with Earth they could cause an extinction event.A force can increase or decrease the speed of an object, and it canchange the direction of motion. Theelectric force between the nucleus and the electrons holds the atom together.The two lines on the left intersect each other at a right angle which is 90 degrees.The two lines on the right are parallel which means they never cross. The adjacent sides of a rectangle are perpendicular which means they meet a 90-degree angle.The opposite sides of a rectangle are equal and parallel which means they never cross.The area of a rectangle is the length times the width.A circle is a two dimensional figure with a radius and a circumference which is the distance around the circle. Thearea of a circle is Pi R squared, where R is the radius and Pi is the ratio of the circle circumference to its diameter.A sphere is a three dimensional figure with a radius and a volume which is four thirds Pi R cubed.All points on the surface of a sphere are equidistant from its center.A right triangle is a two dimensional figure with three side, two of which are perpendicular.To find its area, multiply the length of the two perpendicular sides a and b and divide by 2, A equals 1 half ab.A rectangle is a 2 dimensional figure with 4 sides.DialogueM: Have you finished eating yetW: No, I haven’t. Why are you in such a hurryM: I’m sorry, but you are such a slow eater.W: A slow eater Well, I try to enjoy my food. You just eat and swallow.I don’t see how you can even taste it.M: OK, I’m sorry. Do you mind if I get another glass of wineW: No, go ahead. I don’t want you to sit there putting pressure on me.I thought we were going to have a relaxing evening.-What does she allow him to do–She allows him to get another glass of wine.A relaxing evening is the opposite of a high-pressure evening.M: Yes, you are right. I’d like to relax, but I have a lot on my mind.W: Work relatedM: Yes, it is. I’ve been getting some strange emails from my boss.He wants me to cut down on my expenses.Maybe he wants to fire me.His boss wants him to spend less.-What is he afraid of–He may lose his job.W: Is business badM: Yes, it is. But I don’t want to talk about it.W: OK, but I’m a good listener. You can tell me if you’d like to.-What doesn’t he want to talk about–He doesn’t want to talk about his business.M: Thanks. Maybe some other time.I’ll try to stop thinking about it until when it’s tomorrow.W: Good idea. You need to take a break from work.Your healthy is important, and so am I.M:Yes, you are. I don’t know what I would do without you.To deal with something means to do something about it.Level 4 unit 1 part3ListeningHarry is an American businessman.His job requires him to do a lot of travelling.He takes nine or ten trips a year.In the past six months, he has made five trips.Three were to Asia, and two were to Europe.The purpose of his trips is to attend meetings and make presentations. -What does his job require him to do–Travel a lot.-What is the purpose of his trips–Attend meetings and make presentations.His job requires him to attend meetings in many countries.Harry loves to travel and he’s travelled to many coun tries.Most of his trips are for one or two weeks.His first international trip was 15 years ago when he was 20 years old.He really wanted to see Asia, so he and his friend flew to Tokyo, Japan. -How long are most of his trips–for one or two weeks.From Tokyo, they travelled around Japan for 2 weeks.The people they met were very nice, but most of them didn’t speak English.Harry tried to speak a little Japanese, but it was difficult.He didn’t do very well.When he spoke to people, most of them just looked at him.They didn’t understand what he was trying to say.-What language did he try to use when he was in Japan–He tried to speak Japanese.He has made 5 trips in the last 6 months.From Japan, they went to Korea for a week, and then they went to China. In China, they visited the Great Wall near Beijing.They stayed in Beijing for a few days, and then boarded a train for Shanghai. It was an overnight train, with sleeping cars.-What kind of train did they take to Shanghai–It was an overnight train.-How long did they stay in Beijing–for a few days.During the journey, they enjoyed looking out the window at the countryside.The view from the train was wonderful.Harry will never forget watching the sun go down in the evening.It was a beautiful sunset.-What did they enjoy doing during the journey–looking out the window at the countryside.-What won’t Harry ever forget–Watching the beautiful sunset.The journey to Shanghai took many hours, but it was an unforgettable experience.On the train, they met a Chinese professor who spoke English.He was a middle-aged man, whose hair was turning grey.He told them about how things were changing in China.It was wonderful to watch him as he was speaking.His eyes were full of energy and excitement.-Who did they meet on the train–a Chinese professor.-What did the professor talk about–He talked about the many changes China was experiencing.They only stayed in Shanghai a couple of days.Then they returned to the US and went back to school.They had one more year to finish their studies.-Why did they return to the US–They went back to finish their studies.Harry’s next few trips were to different part of the world.He went to Europe twice, each time to different countries.On one trip, he travelled through the UK and France.On the next trip, he went to Italy and Greece.-How many times did he go to Europe–He went to Europe twice.After Europe, he travelled to Mexico and South America.In South America he went to Argentina and Brazil.He enjoyed watching some great soccer matches.-What countries did he visit in South America–Both Argentina and Brazil.Then he decided to go back to Asia.But this time he went to Southeast Asia.He visited Vietnam, Thailand and Singapore.Each country had a charm of its own.-Where did he go after he went to South America–He went to Southeast Asia.-How many countries did he visit in Southeast Asia–He visited 3 different countries.After all these travel Harry decided to make travel part of his career. He didn’t want to work only in the US.He didn’t want to work only with Americans.He wanted to experience other countries and other cultures. His dream was to work for an international company.-Why did he decide to work for an international company–he wanted to experience other countries and other cultures.-What was his dream–working for an international company.5 years ago, his dream came true.Now he is working for a German high-tech company.As part of his job, he has to travel a lot.As a result, he has been to many cities and countries.And he has met many interesting people.-What has happened as a result to his job–He has been to many countries and met many interesting people. -What kind of company is he working for–A German hi-tech companyVocabularyA dental cavity is a hole in a tooth.A cavity is caused by bacteria in the mouth.Brushing your teeth frequently and regularly can help prevent cavities.A crack tooth can be caused by biting down on something hard.Dentists treat a crack tooth by covering it with a crown.A dental X-Ray is a picture of your teeth and gums.An X-Ray shows what can’t be seen on the surface of the teeth and gums.Braces are used by dentists to strengthen teeth over a period of years. Through braces are usually for children, they can also be used for adults with crooked teeth.To exact a tooth means to remove it from the mouth.Dentists have to pull hard to exact a tooth.Braces are used on people with crooked teeth or after an injury. Biting down on something hard can be very painful.Dentist often inject something into the gum to block the pain during the extraction process.The heart pumps blood to all parts of the body through a system of arteries and veins.It’s located in the chest, between the lungs, and beats about once per second.The kidneys remove waste and toxins from the blood.They are bean-shaped organs, and are about 10 centimeters long and 6 centimeters wide.The lungs exchange oxygen from the air, with carbon dioxide from the blood.They expand when inhaling air, and contract when exhaling air. The stomach is blow the heart, and is part of the digestive system. It uses acids to digest food before passing it to the small intestine. The bladder is a balloon-shaped organ that collects urine from the kidneys.In an adult, the bladder can hold about half liter of urine. DialogueOfficer: Good evening, sir. You were driving too fast.Driver: really Was IOfficer: Yes, you were going well above the speed limit.Driver: I’m sorry officer.Officer: OK, I need to see your driver’s license.Driver: Here’s my driver’s license.-Why has he been stopped–He was driving too fast.He has given his driver’s license to the police officer.Officer: Your license has expired. Are you aware of thatDriver: No sir, tha t’s a surprise. I didn’t know.Officer: It has expired more than a year ago.-He probably knows that his license has expired, so…-he’s lying.-What has expired–His driver’s license.Officer: Is this your carDriver: No sir. It’s a friend’s. I’m borrowi ng it for a night.-Click the correct choice. –He probably isn’t telling the truth.Officer: Get out of the car, and put your hands behind your back.Driver: Why officer What have I doneOfficer: Just do as I say.Driver: OK, officer, I’m cooperating. Please don’t push me.-To cooperate means..–to do as asked.Officer: Get your hands behind your back.Driver: OK, OK.Officer: I’m not asking you, I’m ordering you.Driver: Please officer, I haven’t done anything wrong.-What is he supposed to do–to put his hands behind his back.-To order someone to do something means…-to command them to do it.Officer: Stay still, and don’t say anything. This is a stolen car. Are you aware of thatDriver: Are you going to arrest meOfficer: What do you think That’s wh at we do with car thieves.-Stay still means the same thing as…-Don’t move.-To be aware of means…-to know.Driver: If you let me go, I’ll give you a couple of thousand dollars. I haven’t hurt anybody.Officer: So now you are trying to bribe me. How stupid can you be Driver:I just don’t want to go back to jail. Give me a break.-What is the driver trying to do–bribe the officer.Officer: Sure, you’re a nice guy. I’d like to give you a break. But there’s nothing I can do.Driver: Please officer.Office r: OK, where’s the money Let me see it, and I’ll think about it.-If he takes the money, what would he be taking–a bribe.-An honest police officer will never…-accept a bribeLevel 4 unit 1 part4ListeningQuick Serve is a successful home repair company.It provides quick, reliable repair services to homes.It was established five years ago, and has been expanding rapidly. In the last two years, it has opened offices in three new cities. -How many offices has it opened in the past two years–It has opened offices in 3 new cities.-What services does it provide–It provides home repair services.-To be reliable means…-to be dependable.Because of its rapid growth, it has to hire many new employees.In the last six months, it has hired 50 new employees.The total number of employees in the company is now over 500. And the number of customers has increased to more than 5000.-How many people has the company hired in the last 6 months–It has hired 50 new employees.-Why does it have to hire new employees–It has been expanding rapidly.The company has also improved its business model.Instead of offering only repair services, it can now help customers to upgrade their appliances.Quick Serve does this by giving a choice.Customers can choose to repair an appliance, or upgrade it by buying a new one.If they choose to buy a new one, they will get a discounted price. So a customer can either repair a broken refrigerator for a small fee, or buy a new one.-To upgrade something means…-to add features or quality.If they buy a new one, they will get a discounted price, along with free installation.This is possible because several appliance manufacturers have agreed to give Quick Serve big discounts.Quick Serve then installs the new appliance, and removes the old one. Feedback from customers has been positive.-How have customers reacted to this service–Their feedback has been positive.-Who have agreed to give Quick Service big discounts–Several appliance manufacturers.A high percentage of customers have taken advantage of this new service.As a result, Quick Serve has developed a great reputation.Its dedication to high quality service has proven to be successful. Its word of mouth approach to advising has been cost effective. The appliance manufacturers have also been happy with the results. Their growing relationship with Quick Serve has helped to increase their sales.-What has proven to be successful–Its dedication to high quality service. QuickServe’s approach to business is proving to be successful.The world’s population is growing.There are now over 7 billion people in the world.During the 20th century, the population grows from 1.65 billion to 6 billion.It’s now growing at a rate of around 1.1% per year. Thatmean it increases about 18 million per year.By 2024, the population has expected to be around 8 billion people. -How fast is the world’s population growing–The growth rate is about 1.1% per year.-What was the population at the end of the 20th century–around 6 billion people.The growth rate used to be higher.In the late 1960s, the rate of growth was about 2%.Since then, the growth rate has declined.It is estimated that the growth rate will be less than 1% by 2020. Bythe year 2050, the growth rate should be even less.-What has happened to the growth rate–It has declined since the 1960s.It is estimated that the growth rate should be even less.Even with the declining growth rate, the population will continue to grow.But it will grow at a slower rate.In the past 15 years the world’s population has more than doubled.It has doubled from around 3 billion in 1960 to more than 7 billion in 2011.-What has more than doubled in the past 15 years–the world’s population.The rate of growth varies by country.The growth rate in India is more than twice that of China.And the growth rate in Nigeria, which is in Africa, is more than twice India’s growth rate.Russia, on the other hand, has had a negative growth rate in some years. When a country has a negative growth rate, its population is decreasing.-How do the growth rates of India and China compare–India’s growth rate is h igherVocabularyCo-founder of Apple, this entrepreneur was a major figure in the computer industry.He was self-centered and difficult to work for, but he led the development of many great products.He died of cancer when he was just 56 years old.Jack ma is one of the richest and most famous men in China.He comes from a poor family and failed his college entrance exams twice.Despite of his many fa ilures, he has built one of the world’s largest internet companies.David Beckham is one of the world’s richest and most famous athletes. He started playing professional football when he was just 17. Much of his success as an athletes is because he practiced harder than many other players.As a young girl in Pakistan, Malala became famous for her writings on women’s education.In 2012, she was shot in the head and nearly killed.She survived the injury and became the world’s most famous teenager.Born in 1942, Stephen Hawking is one of the world’s most famous scientists.When he was 23, he was diagnosed with ALS, a real disease of the nerves. Becauseof his disease, he is unable to walk and talk.Though he was difficult to work for, his creative genius inspired others to do great work.Despite his condition, he has made important discoveries about the creation of the universe.Shy people are usually quiet and uncomfortable around other people. They generally dislike going to social events such as parties.I t’s often difficult to make friends with a shy person because they won’t open up.Outgoing people enjoy being with others, and are comfortable in social situations.They’re friendly and pleasant to be with, though sometimes they can’t be trusted.Self-centered people like to be the center of attention.They like people to look at them and pay attention to them.Self-centered people often talk too much and don’t listen enough. Selfish and greedy people don’t share things with others.They keep things for themselves and always want more.People who are responsible and trustworthy are important in almost any situation.They can be depended on to get things down.These people can be trusted.Outgoing people often have many friends and can be quite popular DialogueM: Hey, Steven, you know I’m your friend, rightSteven: Sure. I know that. What are you trying to sayM: I’m sorry to say this. But I think you are making a fool of yourself.Steven: how am I making a fool of myself。