人教版 (2019)必修 第二册Unit 2 Wildlife protection当堂达标检测题

4.2课时作业

Ⅰ.用所给词的适当形式填空

1．It was ________ (surprise) to see the boy there.

2．The table is covered with ________ (dusty) because it hasn't been cleaned for a long time.

3．Animals of that kind lived on the earth long before humans came into ________ (be)．

4．The animal acts very ________ (fierce). Don't stand close to it.

5．I ________ (intention) to have attended their wedding, but I was too occupied then.

6．His sudden ________ (disappear) was very worrying.

答案：1.surprising　2.dust　3.being　4.fiercely　

5．intended　6.disappearance

Ⅱ.选择正确的单词或短语，并用其正确形式填空

1．This kind of bird is ________ in the world.

2．Leave him ________； he's trying to work.

3．Our teachers always ________ combining theory with practice.

4．His father gave him some money to ________ him ________ in business.

5．This ________ of plant will die out, unless we take action to protect.

6．How many factory workers are ________ losing their jobs?

7．They huddled together in the corner to ________ themselves ________ the wind.

8．Dinosaurs lived on the earth tens of millions of years ago, long before humans ________.

答案：1.dying out　2.in peace　3.pay attention to　

4．set; up　5.species　6.in danger of　7.protect; from

8．came into being

Ⅲ.完成句子

1．When did the club ________ ________ ________？

这个俱乐部是什么时候成立的？

2．I plan my day ________ ________ time.

我根据我的时间来制订计划。

3．We turned on the light ________ ________ we might see (＝so as to see) what it was.

我们把灯打开，以便看看它是什么。

4．I knew Tom ________ ________ I knew you.

我在认识你之前很久就认识了汤姆。

5．The noise of the street ________ ________ ________ ________.

街上的噪声一直到午夜才停止。

答案：1.come into being　2.according to　3.so that　4.long before　5.didn't stop until midnight

Ⅳ.单句改错

1．They lived on the earth tens of millions of years before.

________________________________________________________________________

2．The bones are carefully inspecting by the scientists.

________________________________________________________________________

3．According with a UN report, many animals are dying out each year.

________________________________________________________________________

4．He got up early such that he could catch the first bus.

________________________________________________________________________

5．This story is about what foolish the dodo (渡渡鸟) is.

________________________________________________________________________

答案：1.before→ago　2.inspecting→inspected

3．with→to　4.such→so　5.what→how

Ⅴ.完形填空

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 __1__.

Today things are __2__. The world has become too __3__. We are using up our natural resources too quickly, and at the same time we are __4__ our environment with dangerous chemicals. If we continue to do this, human life on the earth __5__ not survive (生存)．

Everyone __6__ today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing __7__， more and more fish are caught. We know that if too many trees are cut down, __8__ will disappear and nothing will grow on the land. Yet, we __9__ to use bigger and more powerful machines to __10__ more and more trees.

We realize that if rivers are polluted with waste products from factories, we will die. __11__， in most countries wastes are __12__ put into rivers or into the sea, and there are __13__ laws to stop this.

We know, too, that if the __14__ of the world continues to rise at the present rate, in a few years there will not be enough __15__. What can we do to solve these problems?

If we eat more vegetables and less __16__， there will be more food available for everyone. Land that is used to grow crops __17__ five times more people than land where animals are kept.

Our natural resources will __18__ longer if we learn to recycle them.

The world population will not rise so quickly if people use modern methods of birth __19__.

Finally, if we educate people to think about the problems, we shall have a better and clearer __20__ in the future.

1．A.beautiful         B．unlimited

C．rare               D．valuable

2．A.common         B．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             B．will

C．shall             D．could

6．A.wonders         B．realizes

C．considers        D．discovers

7．A.poles            B．boats

C．methods         D．ideas

8．A.mountains       B．seas

C．trees              D．forests

9．A.continue          B．have

C．start             D．go

10．A.give up         B．go out 

C．come down      D．cut down

11．A.Thus           B．However 

C．Generally        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．protection 

C．plan             D．reward

20．A.nature           B．sea 

C．planet           D．forest

答案与解析：

1．解析：地球上人很少，自然资源似乎是无限的。此处填unlimited(无限的)与前文few相对应。

答案：B

2．解析：从后文可知，现在情形“不同”了。

答案：D

3．解析：从上文There were few people on the earth可知：世界变得拥挤了。

答案：A

4．解析：从with dangerous chemicals.可知：同时我们也在污染着我们的环境。

答案：C

5．解析：如果我们继续这样做，地球上的人类就不会存在。will会，表示一种倾向性动作。

答案：B

6．解析：现在大家都意识到了。wonder想知道；realize意识到；consider认为；discover发现。

答案：B

7．解析：用现代的钓鱼方法。pole杆；boat船；method方式；idea想法，主意。

答案：C

8．解析：如果砍伐太多的树木，那么森林就会消失。

答案：D

9．解析：但是我们继续用越来越多的大而有能量的机器，来砍伐越来越多的树木。

答案：A

10．解析：give up放弃；go out出去；come down下来；cut down砍伐。从句意看此处应为“砍伐”。

答案：D

11．解析：联系上文，表转折用however。

答案：B

12．解析：从下半句知，在许多国家，废弃物“仍然”被排进大河或者海里。

答案：A

13．解析：并且“几乎没有”法律制止这种情况。

答案：D

14．解析：如果世界“人口”继续以目前速度增长的话。production产品；pollution污染；population人口；revolution革命。

答案：C

15．解析：在几年之内，将没有足够的“食物”与前句相对应。

答案：C

16．解析：如果我们多吃蔬菜，少吃肉。

答案：B

17．解析：用来种庄稼的地会养活五倍多的人。feed养活；increase增加；supply提供；help帮助。

答案：A

18．解析：如果我们学会回收的话，我们的自然资源将会持续很久。use利用；stay呆着；keep保持；last持续。

答案：D

19．解析：如果人们用现代计划生育的话，世界人口就不会增长这么快。

答案：A

20．解析：未来我们将会有一个更好更清澈的星球。nature大自然；sea海洋；planet星球；forest森林。

答案：C

Ⅵ.七选五阅读

__1__ It is also, perhaps, the gentlest, but not always!

Elephants are like us in some ways. They live for a long time — fifty or sixty years. They can remember things very well. __2__ If a female elephant dies, her daughters and her grand daughters are sad for many months. They stay with the dead body. Then they carry a bit of it away with them. They never forget a dead friend.

Elephants are like us, but they are also different. They live in families of females, __3__ But the females will soon send them away. An elephant family keeps only its daughters, mothers and its great grandmothers.

The females stay together for fifty, sixty ..., a hundred years. The older animals look after the younger ones. __4__

And what happens to male elephants? Well, the young males stay with their mothers for a time. Then they must leave the family. The females just send them away. A male elephant does not often have a friend. __5__ Sometimes the females call a male elephant. He can visit them then, and stay for a time. But soon his “wife” and sisters send him away again. The females have a very happy family life. What do the male elephants think about it? We don't know.

A. They never forget great sadness or great happiness.

B. He lives apart away from the family, and often away from other male elephants.

C. They like to play with each other and sometimes are injured.

D. There will be a few young males — a few “baby boys”．

E. The mothers teach their daughters and set a good example.

F. The elephant is the biggest four­legged animal in the world.

G. The male elephants want to stay with female ones, but they are not welcome.

答案：1－5　FADEB