题目内容

With time going by, people have come to understand the importance of protecting the environment. But they can’t deal with everything by themselves. Take small steps, and you can make a difference.

• Think Green. Think about the environment as you live your life. If you turn off lights and TV when leaving the room, you’ll save energy. 1..

• Shop Green. Shopping is fun, but buying things you don’t need is wasteful and even bad for the earth. 2.. And whenever possible, buy things locally made instead of those shipped from far away.

• Dress Green. What really matters is not the colour. 3.. So look for products made from environmentally friendly (环保的) materials.

4.. What’s better than learning about the environment? 5.. It can be as simple as using both sides of a piece of paper before you recycle it

A. Before you buy something, ask yourself how much you will use it.

B. Study Green.

C. It’s how the clothes were made.

D. You may care more about the qualities of the clothes.

E. Save it while you learn.

F. If you take shorter showers, you will save water.

G. Recycle more.

练习册系列答案
相关题目

How to Improve Vocabulary Fast

Your vocabulary refers to the words in a language you are familiar with. We should learn some ways to expand it.

Read every day. 1. Choose reading material that is slightly above your level and keep a dictionary with you to look up words you do not know.

2.. If you do not meet with an unfamiliar word in your daily reading, use your dictionary to search for one.

Learn the correct definition and pronunciation for each new word. Pronunciation is as important as definition because in order to add a word to your active vocabulary, you must be able to use it in speech.

Elaborate(详尽阐述)on the meaning of the word. If you have just learned that the word “stubborn” , think about the neighbor who will not lend you his car. 3.

Use your new word in speech and in writing. E-mail your sister about how your cat is stubborn about sleeping on your pillow. 4. But the more you use it, the more fluent you will become in its use. Soon it will be a regular part of your active vocabulary.

Tell everyone you are trying to increase your vocabulary. Encourage them to ask you what your latest word is. 5.. The more you explain the meaning of a word to someone, the more likely you are to remember it.

A. Find a new word every day.

B. The vocabulary can be increased.

C. Your vocabulary contains the words you understand.

D. The more often you read, the faster your vocabulary can grow.

E. Or let them ask for the definition of a new word you have used.

F. Imagine him shaking his head, and think of him as “stubborn in his refusal”.

G. The first time you use a new word in speech it may seem strange.

假定你是高三学生李华,你最近看到“中美大学生的经济资助状况”的一个调查结果(如下表)想就这个话题给美国的笔友Joe写封信,进行相关探讨。

信的内容包括:

1.描述中美大学生的经济资助状况;

2.分析这种状况的成因;

3.预测中国大学生经济资助的可能变化。

Financial Sources of College Students

Financial sources

Examinees

American StudentS

Chinese StudentS

Parents

45%

90%

Part-time Jobs

40%

5%

Scholarship

15%

5%

注意;1.词数100左右;

2.可以适当增加细节,以使行文连贯;

3.信的开头和结尾已给出,不计入总词数-

Dear Joe,

How is everything going? I’m writing to talk about financial sources of college students,which are quite different between in China and m America. According to a survey,

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

___________________________________________________________________________

What’s your idea? Looking forward to your reply!

Yours.

Li Hua

Where to eat

There are a number of different places to eat in the shopping center.

The Noodle House is small, but very popular. The noodle soup tastes very good, and the fried noodles with roast pork are delicious. Everything is clean and the staffs are friendly. Prices are good too, but you may have to wait quite a long time as the restaurant is so busy.

Roma is a new restaurant. It is very smart, but the pizzas here do not taste good. We didn’t eat our fish as it smelled bad. The waiters looked angry and we thought it was very expensive. This restaurant has to improve.

The Tokyo Restaurant has been here for many years, and the staffs bow to customers when they enter and are very kind. The fish is very fresh and most of the food is delicious. The amount of food you get is quite small, but it always looks nice on the plate.

The Golden Dragon is a large Chinese restaurant. It has a lot of different food. The sweet and sour pork is excellent, the Beijing Duck is famous, and the winter melon soup is good. Go there for a really good meal, but expect to pay a lot. Prices are high.

The Come in Coffee Shop is very modern. There are many sorts of coffee and if you like sweet things, wait until you taste their cakes and cookies! You can also have sandwiches —— I enjoyed the egg sandwiches a lot. They have modern music playing , but it is very noisy, so it is quite difficult to have a conversation.

1.How many places can you eat in the shopping center?

A. 2 B. 3

C. 4 D. 5

2.Where can you eat Beijing Duck?

A. At The Noodle House. B. At Roma.

C. At The Tokyo Restaurant. D. At The Golden Dragon.

3.What can you have at The Come in Coffee Shop?

A. Pizzas and fish. B. Pork and duck.

C. Cakes and sandwiches. D. Noodles and pork.

The writer Margaret Mitchell is best known for writing Gone with the Wind, first published in 1936. Her book and the movie based on it, tell a story of love and survival during the American Civil War. Visitors to the Margaret Mitchell House in Atlanta, Georgia, can go where she lived when she started composing the story and learn more about her life.

Our first stop at the Margaret Mitchell House is an exhibit area telling about the writer’s life. She was born in Atlanta in 1900. She started writing stories when she was a child. She started working as a reporter for the Atlanta Journal newspaper in 1922. One photograph of Ms. Mitchell, called Peggy, shows her talking to a group of young college boys. She was only about one and a half meters tall. The young men tower over her, but she seems very happy and sure of herself. The tour guide explains: “Now in this picture Peggy is interviewing some boys from Georgia Tech, asking them such questions as ‘Would you really marry a woman who works?’ And today it’d be ‘Would you marry one who doesn’t?’ ”

The Margaret Mitchell House is a building that once contained several apartments. Now we enter the first floor apartment where Ms. Mitchell lived with her husband, John Marsh. They made fun of the small apartment by calling it “The Dump ” .

Around 1926, Margaret Mitchell had stopped working as a reporter and was at home healing after an injury. Her husband brought her books to read from the library. She read so many books that he bought her a typewriter and said it was time for her to write her own book. Our guide says Gone with the Wind became a huge success. Margaret Mitchell received the Pulitzer Prize for the book. In 1939 the film version was released. It won ten Academy Awards, including Best Picture.

1.The book Gone with the Wind was _________.

A. first published on a newspaper B. awarded ten Academy Awards

C. written in “The Dump” D. adapted from a movie

2.The underlined phrase “tower over” in Paragraph 2 is closest in meaning to_________.

A. be very pleased with B. show great respect for

C. be much taller than D. show little interest in

3.Why did Ms. Mitchell stop working as a reporter according to the passage?

A. Because she was rich enough. B. Because she was injured then.

C. Because her husband didn’t like it. D. Because she wanted to write books.

4.Which is the best title for the passage?

A. Gone with the Wind: A Huge Success.

B. Margaret Mitchell: A Great Female Writer.

C. An Introduction of the Margaret Mitchell House.

D. A Trip to Know Margaret Mitchell.

A dam is a man-made structure built across a river. Most dams are built to control a river’s water flow, improve navigation and control flooding. However, some dams are built to produce hydro-electric power.

Hydro-electric power is produced as water passes through a dam, and into a river below. The more water that passes through a dam, the more energy is produced. Once a dam is built, a man-made lake is created behind the dam.

Electricity is produced by a kind of equipment called a turbine(水轮机). Turbines contain metal coils(线圈) surrounded by magnets(磁铁). When the magnets move round rapidly over the metal coils, electricity is produced. Turbines are located inside dams. The falling water makes the magnets go around the coils.

Dams provide clean energy, but they can also harm the environment. Species that use rivers to reproduce are often hurt by dams. In the Northwest of the US, the population of fishes has dropped from 16 million to 2.5 million since hydro-electric plants were built on the Columbia River. Dams all over the world have hurt some species. 

The highest dam in the Unites States is located near Oroville, California. The Oroville Dam towers 230 meters and is more than a mile wide. This dam was built in 1968, 22 years after the Hoover Dam. The Hoover Dam, on the Nevada-Arizona border controls the Colorado river. It is 221 meters high and has 2.6 million hectare-meters of water.

The highest dam in the world is the Nurek Dam on the Vakhsh River in Tadzikistan, a country in central Asia. This dam is 300 meters tall.

1.Which of the following statements is NOT true according to the passage?

A. Some dams are built for controlling a river’s water flow.

B. Hydro-electric power is usually produced through a dam.

C. Dams can offer energy and they are harmless to the environment.

D. Generally speaking, where there is a dam, there is a man-made lake.

2.The third paragraph mainly tells us _____.

A. how hydro-electric power is produced

B. What a turbine is and how it works

C. how the magnets and the metal coils work

D. how the falling water passes through a turbine

3.The dam which controls the Colorado river is ____.

A. the Oroville Dam B. the Hoover Dam

C. the Nurek Dam D. the Vakhsh Dam

Why Do People Blink Their Eyes?

People blink(眨眼) their eyes tens of thousands of times every day. Scientists have long believed blinking was an involuntary movement and served mainly to keep the eyeballs wet. But a new study suggests it has a more important purpose.

An international team of scientists from the University of California at Berkeley studied the blinking of human eyelids. The journal Current Biology published their findings. The team said they found that blinking “repositions our eyeballs so we can stay focused” on what we are seeing. They said that when we blink our eyelids, the eyes roll back into their sockets—the bony area that surrounds and protects the eyes. However, the researchers found the eyes don’t always return to the same position. They said this causes the brain to tell the eye muscles to reorganize our eyesight.

Gerrit Maus is the lead writer of the report. He serves as an assistant professor of psychology at Nanyang Technological University in Singapore. Maus said, “Our eye muscles are quite sluggish(迟缓的) and imprecise, so the brain needs to constantly adapt its motor signals to make

sure our eyes are pointing where they’re supposed to. Our findings suggested that the brain measures the difference in what we see before and after a blink, and commands the eye muscles to make the needed corrections.” The researchers said that without such corrections our surroundings

would appear unclear and even jumpy. They said the movement acts “like a Steadicam(摄影稳定

器) of the mind.”

The researchers said they asked volunteers to sit in a dark room while staring at a small dot on a flat surface. They used special cameras to follow the volunteer’s blinks and eye movements. After each blink, the dot was moved one centimeter to the right. The volunteers did not notice this, but the brain did. It followed the movement and directed the eye muscles to refocus on the dot. After the dot was moved in this way 30 times, the volunteers’ eyes changed their focus to the place where they predicted it would be.

Professor Maus said, “Even though participants did not consciously register that the dot had moved, their brains did, and adjusted with the corrective eye movements. These findings add to our understanding of how the brain constantly adapts to changes, commanding our eye muscles to correct for errors in our bodies’ own hardware.”

1.According to the new study, blinking eyes can .

A. serve to keep the eyeballs wet B. reposition eyeballs to stay focused

C. consciously correct eye movements D. make our eyes adapt to motor signals

2.From the experiment, we can learn that .

A. volunteers could see the moving dot with special cameras

B. the eyeballs could stay in the place as they were predicted

C. participants were aware of the dot’s movements to the right

D. the brain commanded the eye muscles to refocus on the dot

3.The underlined word “register” in Paragraph 5 probably means .

A. realize B. refocus

C. reserve D. reason

4.This passage shows that .

A. eye muscles are quite inactive and imprecise

B. the research is of great value in the eye movement

C. the brain plays an important role in seeing things clearly

D. volunteers control their blinks to follow the changes of the dots

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网