Unit2Topic2.doc

Unit 2 Topic 2
Ⅰ.单项选择。（10分）
( )1.—Would you like to have _____?
—No, thank you. I’ve had enough.
A.anything more B.something more
C.more anything D.more something
( )2.The Green Great Wall can stop the wind_____ blowing the earth away.
A.to B.from C.of D.with
( )3.This washing machine is very difficult to use. _____ can learn to use it in a very short time.
A.Somebody B.Anyone C.Nobody D.Everyone
( )4.—Hi, Bob! I can’t find my story book. Have you seen it?
—Sorry, I haven’t. Why not ask Jim? Perhaps he’s seen it _____.
A.anywhere B.everywhere C.nowhere D.somewhere
( )5. —Which of the two subjects do you like, art or music?
—_____，they are really interesting.
A.Neither B.Both C.None D.All
( )6.We must plant more trees after we _____ every year.
A.take away them B.take them away C.cut down them D.cut them down
( )7.The cleaners must keep the street _____.
A.from getting dirty B.to dirty
C.to get dirty D.getting dirty
( )8.—Is _____ ready for the trip?
—No, we haven’t got a camera.
A.nothing B.everything C.something D.anything
( )9.None of us _____ running, but we all like swimming.
A.likes B.like C.liking D.would like to
( )10. _____Liang Li is very busy, she always helps others.
A.But B.And C.Although D.Because
Ⅲ.完形填空。（10分）
阅读短文，从A、B、C、D四个选项中选出可以填入空白处的正确答案。
Today we can see that many people are cutting down the trees in the forests. A lot of 16
lands have become deserts. If we read newspapers, we’ll learn that the forests on the earth are getting smaller 17 . We are cutting down large numbers of trees 18 we need wood and farmland. Some scientists say that there will not be any great forests 19 20 or 30 years.
What will happen if the forests disappear? A lot of plants will die and the animals will 20
their homes. In many places the new farmland will soon look 21 the old desert. Crops will not grow there. There won’t be enough 22 , and the weather will get hot and dry. If the climate of the earth changes, life will be 23 for everyone. Our living environment will become 24 . More and more rich farmland will disappear. We will suffer a lot from both droughts (干旱) and floods.
It’s our duty 25 the forests well. Everyone should try his best to make a contribution (贡献) to taking care of the forests. Stop cutting down the trees and make the world greener!
( )16.A.low B.rich C.lonely D.high
( )17.A.on time B.all the time C.in time D.no time
( )18.A.or B.so C.because D.but
( )19.A.in B.at C.on D.with
( )20.A.find B.build C.lose D.decorate
( )21.A.like B.up C.at D.out
( )22.A.snow B.sunshine C.wind D.rain
( )23.A.easy B.hard C.happy D.interesting
( )24.A.better and better B.worse and worse C.bigger and bigger D.more and more
( )25.A.to do B.do C.to protect D.protect
Ⅳ.阅读理解。（30分）
(A)
There are some easy things you can do to protect the environment and the earth. Choose ideas from the list or come up with a few of your own.
·Plant flowers, grass or trees.
·Whenever you visit a park or beach, take away what you bring there—keep rubbish in a bag until you can put it in a dustbin.
·Turn off the lights and TV sets when you leave the room. This can save a lot of electricity.
·Turn off the tap when you brush your teeth. You can save some water by not letting it run. Also, use a glass cup instead of a paper cup because this saves paper.
·Keep the doors and windows closed in winter to keep warm air in.
·Give your old books and magazines to a library instead of throwing them away.
·Give your old clothes to poor children you know instead of throwing them away.
·Use both sides of paper.
·Stop pouring dirty water into the rivers or lakes nearby.
·Encourage all your friends to do the same things you do to help protect the earth.
You don’t have to wait until Earth Day to do these things. Make every day Earth Day. If everyone makes a contribution to protecting the environment, the world will become much more beautiful.
根据短文内容，选择正确答案。
( )26.From the above, we know that this is _____.
A.a sign B.a proposal (倡议书)
C.an advertisement D.a notice
( )27.The writer tells us _____.
A.to throw rubbish into a dustbin
B.to pour dirty water into the rivers
C.to save water by not letting it run while brushing our teeth
D.that we can’t do all these things until Earth Day
( )28.We can _____ to save paper.
A.use a paper cup
B.use both sides of paper
C.give old books to a library
D.pick up waste paper at a school
( )29.Which of the following is NOT true according to the writer?
A.Turn off the lights when you leave the room.
B.Close the doors and windows in winter.
C.Use a paper cup when you brush your teeth.
D.Give your old clothes to the poor children.
( )30.What’s the best title of the passage?
A.Protect the Earth B.Save Water and Electricity
C.Make Better Use of Old Things D.Save Money
(B)
Dr. Jack Tod is very interested in cleaning water. 31 . So it’s natural that he is to develop a small and affordable system(系统)to clean waste water. His “Living Machine” can clean waste water in your home or in your business.
32 .The waste water goes into a big plastic tank where bacteria(细菌)start to break down the waste. A few days later after it is dealt with, the water is brought into a greenhouse filled with plants and fish. 33 , the plants and animals remove(去掉) more chemicals from the water, making it cleaner. Then the water can be reused for washing or bathing. 34 , but the water is clean enough for watering the flower, washing the dog, or even for bathing or swimming.
The advantage of this technology is that it is affordable and good for the environment. 35, it can help to use less fresh water, and it can help keep the water supply unpolluted.
根据短文内容，从下面六个选项中选出能填入文章空白处的最佳选项。
A. If enough homes and businesses use“Living Machines”
B. Water is important for us
C. He is also interested in saving money
D. It cannot be used for drinking or cooking
E. The“Living Machine”is a system for cleaning waste water
F. With the help of sunlight
31. 32. 33 34. 35.
(C)
There are 47 different kinds of kangaroos. The smallest are about a quarter of a meter long; the biggest are taller than a man. Kangaroos have very long strong legs. These are used for jumping. They also have strong tails, used for resting on. Kangaroos’ front legs are much shorter, and are almost like arms. Kangaroos’ heads are quite small, but their ears are quite large.
Mother kangaroos have a pocket at the front. They have one baby each year. When it is born, the baby kangaroo goes straight into its mother’s pocket. The baby kangaroo stays there for six months.
The biggest kangaroos stand more than 2 meters tall, and their back legs are so strong that they can jump more than 9 meters. They are very fast, and can travel at more than 50 kilometers an hour. They are very strong, but only eat fruit, leaves and grass.
根据短文内容，回答问题。
( )36. How many different kinds of kangaroo are there?
A. Twenty-seven. B. Thirty-seven.
C. Forty-seven. D. Fifty-seven.
( )37. How large is a big kangaroo?
A. Smaller than a man. B. Bigger than a man.
C. The same size as a man. D.5 meters.
( )38. How often does a kangaroo have a baby?
A. Twice a year. B. Twice every three years.
C. Once every two years. D. Once a year.
( )39. How long does a baby kangaroo stay in its mother’s pocket?
A. Three months. B. Four months.
C. Half a year. D. Five months.
( )40. What do kangaroos eat?
A. Fruit, leaves and grass. B. Other animals.
C. Some fish. D. Vegetable.
Ⅰ.词汇。（10分）
(A) 根据句意及首字母提示补全单词。
1.Don’t throw the r_____in the street, we should keep the street clean.
2.First you must dig a h_____ before planting a tree.
3.His speech is the w_____of the three. I don’t like it at all.
4.Tom’s mother p_____him, because he didn’t pass the exam.
5.When the sun r_____, everything is bright.
(B) 根据句意及汉语提示完成句子。
6.As we know, _____ (无一人) of us likes pollution.
7.In Sweden it is against the_____ (法律) to hit a child.
8.A lot of rich land has changed into desert, leaving only _____ (沙子).
9._____ (虽然) we have built the Great Green Wall, we still need to work hard to protect the environment.
10.After a long journey, we felt hungry and _____(渴的).
Ⅱ.完成句子。（5分）
11.不要到处吐痰。
Don’t _____ _____ and _____.
12.森林有利于防止水土流失。
Forests help to keep water _____ _____ the earth away.
13.我们应该尽一切努力保护环境。
We should do _____ _____ to protect the environment.
14.大量良田变成荒漠，遍地是沙子。
A lot of rich land has _____ into desert, _____ only sand.
15.温室效应使地球变暖。
_____ _____ _____makes the earth warm.