题目内容

【题目】完形填空

It’s very important that we all recycle.In nature,everything ________ again.For example,when an animal dies,it becomes ________ animal’s food.Nothing is wasted.But humans have created things like plastic bags which can’t be ________ down by nature.Our ________ kills animals and pollutes water and soil. ________ we continue making too much rubbish,the problem will only get worse.If nature can’t reuse the rubbish,we must recycle ________ .We should clean up the rubbish we’ve made because nature can’t.

Recycling is also the right thing to do for another reason.The earth is rich in natural materials like water and trees, ________ these materials are not endless(无尽的).We use up our natural materials ________ faster than the earth is able to reproduce(再生)them.For example,each year we cut ________ more than 6,000 square miles of forest.But it takes an average of 25 years for a new tree ________ .

Recycling can help us save the earth,so let’s take action right now.

【1】A.use B.is used C.used D.uses

【2】A.other B.others C.the other D.another

【3】A.lain B.broken C.written D.put

【4】A.rubbish B.nature C.material D.bags

【5】A.When B.Why C.If D.Unless

【6】A.them B.it C.itself D.we

【7】A.but B.so C.and D.or

【8】A.very B.more C.much D.many

【9】A.out B.down C.up D.off

【10】A.grows B.growing C.to grow D.grown

【答案】

【1】B

【2】D

【3】B

【4】A

【5】C

【6】B

【7】A

【8】C

【9】B

【10】C

【解析】

试题分析:这篇短文主要讲述了人类活动对自然环境造成了那些伤害并详细分析了我们为什么要保护环境.

【1】B考查动词与语境理解。联系前一句描述可知此处指的是在将来每件东西都会被再次利用结合语境可知本句主语是动作对象故用被动语态选B。

【2】D考查代词与语境理解。A.other泛指其他,后跟名词复数;B.others泛指其他,后不跟名词; C.the other两个中的另一个;D.another多个中的另一个。 结合语境可知此处指的是它的尸体变成了另一个动物的食物此处指的是多个中的另一个故选D。

【3】B考查动词与语境理解。A.lain down放下;B.broken down破坏;C.written down记下; D.put down放下。句意:但人类创造了像塑料袋不能被自然界破坏掉的东西。

根据句意及语境是不能被大自然破坏掉,故选B。

【4】A考查名词与语境理解。A.rubbish垃圾;B.nature自然;C.material材料;D.bags袋子。句意:我们的垃圾杀死动物、污染水和土壤。根据句意及语境是垃圾垃圾杀死动物、污染水和土壤。故选A。

【5】C考查连词与语境理解。联系上下文,可知前后是条件关系故选C如果我们继续制造太多的垃圾。

【6】B考查代词与语境理解。A.them 它们; B.it它; C.itself它自己; D.we我们。此处代词指代的是前文提到的the rubbish,抽象名词不可数故人称代词用单数选B它。

【7】A考查连词与语境理解。联系上下文可知前后是转折关系故选A但是这些材料不是取之不尽的

【8】C考查副词与语境理解。联系下文than the earth is able to reproduce them.可知此处指的是我们用完这些天然材料比地球能生产们快得多故选C修饰比较级,快得多。

【9】B考查动词短语与语境理解。cut down消减砍到联系下文可知此处指的是我们每年砍到超过6000平方千米的森林故选B。

【10】C考查动词与语境理解。结合语境可知此处指的是这些树木长大.make后接带to的不定式做宾语补足语结合语境可知选C。

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Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks didn't work well. If one computer in the network broke down, then the whole network stopped. So a few network system had to be set up. It should be good enough to be used by many different computers. If part of the network was not working, information could be sent through another part. In this way computer network system would keep on working all the time.
At first the Internet was only used by the government, but in the early 1970s, universities, hospitals and banks were allowed to use it, too. However, computers were still very expensive and the Internet was difficult to use. By the start of 1990s, computers became cheaper and easier to use. Scientists had also developed software that made "surfing" the Internet easier.
Today it is easy to get online and it is said that millions of people use the Internet every day. Sending e-mails is more and more popular among young people. The Internet has now become one of the most important parts of people's life.
(1)How long has the Internet been used?
A.For about 10 years.
B.For about 20 years.
C.For about 40 years.
D.For about 60 years.
(2)What would happen when one computer in the network broke down after the new network system was set up?
A.The other computers would wait.
B.The other computers would still work.
C.Some of the others still worked.
D.The other computers wouldn't work.
(3)Which of the following used the Internet first?
A.Hospital
B.Universities
C.Banks
D.The government
(4)What is true about computers in the 1990s?
A.They became cheaper and easier to use.
B.They became larger and larger.
C.People couldn't buy them anywhere.
D.People could get information only from them.
(5)What can we infer from the last sentence?
A.People will die without the Internet.
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