完形填空：阅读下面短文，掌握其大意，然后从各题所给的四个选项中选出一个最佳答案。（共20小题，每小题1.5分）

   In the past, man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be　46　 .                    Today things are　 47　 , the world has become too　 48　 . We are using up our natural resources too quickly, and at the same time we are　 49　 our environment with dangerous chemicals. If we continue to do this, human life on the earth　 50　 survive.

　　Everyone　51　 today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing　 52 , more and more fish are caught. We know that if too many trees are cut down, 　53　 will disappear and nothing will grow on the land. Yet, we　 54　 to use bigger and more powerful machines to　 55　 more and more trees.

　　We realize that if rivers are polluted with waste products from factories, we will die.　 56　 , in most countries wastes are　 57　 put into rivers or into the sea, and there are　 58　 laws to stop this. We know, too, that if the　 59　 of the world continues to rise at the present rate, in a few years there will not be enough 60　. What can we do to solve these problems ?

　  If  we eat more vegetables and less　 61　 , there will be more food available for everyone. Land that is used to grow crops　 62　 five times more people than land where animals are kept. Our natural resources will　 63　 longer if we learn to recycle them. The world population will not rise so quickly if people use modern methods of birth 64　 .

　　Finally, if we educate people to think about the problems, we shall have a better and clearer 65　 in the future.

1.A. beautiful            B. unlimited               C. rare                        D. valuable

2.A. common            B. the same               C. changeable     D. different

3.A. crowded            B. small                      C. dirty                        D. busy

4.A. protecting         B. saving               C. polluting                D. fighting

5.A. may not             B. will not                   C. shall not                D. could not

6.A. wonders            B. realizes                  C. consider                D. discovers

7.A. poles                   B. boats                      C. methods                D. ideas

8.A  mountains      B. the sea                      C. trees                      D. forests

9.A. continue            B. have                       C. ought                     D. go on

10.A. grow                 B. plant                       C. save                        D. cut down

11.A. Thus       B. However    

C. Generally speaking  D. Therefore

12.A. still                    B. even                       C. also                         D. certainly

13.A. too many         B. a few                      C. some                      D. few

14.A. production      B. pollution                C. population       D. revolution

15.A. houses             B. vegetables      C. food                        D. lives

16.A. fruit                  B. meat                      C. fish                          D. grain

17.A. feeds                B. increases              C. supplies                 D. helps

18.A. use                    B. stay                        C. keep                       D. last

19.A. control             B. born                        C. plan                        D. reward

20.A. nature              B. sea                    C. planet               D. forest

Directions: For each blank in the following passage there are words or expressions marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.

In the past, man did not have to think about the protection of the environment. There were few people on the earth, and natural resources seemed to be 36 ___________ .

Today things are different, the world has become too 37________. We’re using up our natural resources too quickly, and at the same time we are 38__________our environment with dangerous chemicals. If we continue to do this, human life on the earth will not survive.

Everyone realizes today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing methods, more and more fish are caught. We know that if too many 39_____ are cut down, forests will disappear and nothing will grow on the land. Yet, we 40______ to use bigger and more powerful machines to 41_________more and more trees.

We realize that if rivers are polluted with waste products from factories, we will die. 42_____, in most countries wastes are still put into rivers or into the sea, and there are 43__________laws to stop this.

    We know, too, that if the 44_______ of the world continues to rise at the present rate, in a few years there will not be enough food. 45________ can we deal with these problems ?

If we eat more vegetables and less meat, there will be more food available for everyone. Land that is used to grow crops on feeds five times more people than land 46_____ animals are kept. Our natural resources will last longer if we learn to recycle them. The world population will not rise so quickly if people use modern methods of birth control. Finally, if we educate people to think about the problems, we 47_____ have a better and clearer planet in the future.

1.A. beautiful          B. unlimited        C. rare D. valuable

2.A. crowded          B. small           C. dirty            D. busy

3.A. protecting         B. saving          C. polluting       D. fighting

4.A. mountains         B. flowers         C. trees               D. grass

5.A. continue          B. have            C. ought              D. go on

6.A. grow             B. plant           C. save                D. cut down

7.A. Thus             B. However     C. Generally speaking    D. Therefore

8.A. too many         B. a few            C. some               D. few

9.A. production  B. pollution         C. population     D. revolution

10.A. What            B. How             C. Why               D. Where

11.A. that             B. which            C. where              D. what

12.A. may            B. can               C.should              D. shall

_1.___There were few people on the earth, and natural resources seemed to be unlimited. Today things are different. The world has become too crowded. We are using up our resources too quickly, and at the same time we are polluting our environment with dangerous chemicals _2.__.

Everyone realizes today if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing methods, more and more fish are caught. We know that if too many trees are cut down, forests will disappear and nothing will grow in the land. Yet , we continue to use bigger and more powerful machines to cut down more and more trees. __3.__ However, in most countries waste products are still put into rivers or into the sea, and there are few laws to stop this. We know, too , that if the population of the world continues to rise, in a few years, there will not be enough food.www.zxxk.com

_4._ If we eat more vegetables and less meat, there will be more food available for everyone. Land that is used to grow crops feeds five times more people than land where animals are kept. __5._ the world population will not rise so quickly if people use modern methods of birth control. Finally, if we educate people to think about the problems, we shall have a better and cleaner planet in the future.

A. What can we do to solve these problems?

B. So we should try our best to protect the environment.

C. In the past, man didn’t have to think about the protection of his environment.

D. We realize that if the rivers are polluted with waste products from factories, we will die.

E. Why do some people do so foolish things?

F. If we continue to do this, human life won’t survive in the future.

G. Out natural resources will last longer if we learn to recycle them.

                           第II卷（非选择题，共50分）

第三部分：写作（共两节， 满分50分）

第一节．短文改错（共10小题，每小题1.5分，满发15分）

此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误在该行右边横线上画一个勾（√）；如有错误（每一行只有一个错误），则按下列情况改正：此行多一个词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。此行缺一个词：在缺词处加一个漏字符号（^），在该行右边横线上写出该加的词。此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。注意：原行没有错的不要改。

Recently we had a heated discussion on whether people                             66. ___________

should keep pets at home in cities. Some students think it                                67. ___________

a good idea to keep pets, so lots of old people who live                                 68. ___________

alone at home can get some comforts from pets. Besides,                               69. ___________

get along well with animals will make our life interesting.                                 70. ___________

On the other hand, the other students against the idea.                                  71. ___________

In our opinion, if too many people keep pets at home, it                                    72. ___________

will do harm to environment. What’s worse, pets may                                       73. ___________

make too much noise and even attack to people.                                                 74. ___________

I like animals, so I don’t think it’s not bad to keep pets                                  75. ___________

at home. But we must take some measures to prevent them

Polluting our environment.

Directions: For each blank in the following passage there are words or expressions marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.
In the past, man did not have to think about the protection of the environment. There were few people on the earth, and natural resources seemed to be 36 ___________ .
Today things are different, the world has become too 37________. We’re using up our natural resources too quickly, and at the same time we are 38__________our environment with dangerous chemicals. If we continue to do this, human life on the earth will not survive.
Everyone realizes today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishingmethods, more and more fish are caught. We know that if too many 39_____ are cut down, forests will disappear and nothing will grow on the land. Yet, we 40______ to use bigger and more powerful machines to 41_________more and more trees.
We realize that if rivers are polluted with waste products from factories, we will die. 42_____, in most countries wastes are still put into rivers or into the sea, and there are 43__________laws to stop this.
We know, too, that if the 44_______ of the world continues to rise at the present rate, in a few years there will not be enoughfood. 45________ can we deal with these problems ?
If we eat more vegetables and lessmeat, there will be more food available for everyone. Land that is used to grow cropson feeds five times more people than land 46_____ animals are kept. Our natural resources will last longer if we learn to recycle them. The world population will not rise so quickly if people use modern methods of birth control. Finally, if we educate people to think about the problems, we 47_____ have a better and clearer planet in the future.

【小题11】

A．that B．which C．where D．what