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请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并...

请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

    We may learn from the news that the world is hungry. Many people in poor areas don't have enough food to eat. In fact, our world is also ________ . We are still short of water though water ________ nearly 3/4 of the Earth. About 97% of water on the Earth is seawater and we can't drink it or use it to water plants ________ . People can only drink anti use the 3% of the water from rivers and lakes. What's worse, we can't use all of that because of water ________ .

    Now we are facing a serious problem-we need more water. First, we need to learn how to save water. Then we need to ________ ways to reuse water. Scientists have made a lot of studies. The ________ show that in many large cities and small villages, people ________ use water only once and then it runs to the sea or rivers. So we can reuse water. Last but not least, we should make full use of the seawater. Scientists are trying to solve the  ________ —collecting clean water from seawater ________ we can do now is to save water and not to waste water. We cannot live long ________ enough clean water. So let's work together to do something.

1.A. hungry    B. thirsty    C. tired    D. sleepy

2.A. costs    B. keeps    C. covers    D. makes

3.A. quickly    B. slowly    C. sadly    D. directly

4.A. situation    B. pollution    C. condition    D. study

5.A. look after    B. care for    C. learn about    D. find out

6.A. reports    B. results    C. details    D. points

7.A. still    B. never    C. seldom    D. all

8.A. secret    B. matter    C. problem    D. question

9.A. What    B. How    C. Why    D. When

10.A. with    B. through    C. by    D. without

 

1.B 2.C 3.D 4.B 5.D 6.B 7.A 8.C 9.A 10.D 【解析】本文介绍了我们地球上缺水,以及我们应采取的方法。科学家正在努力想方法来使用海水。我们现在要做的是节约用水,不要浪费水。 1.B 考查形容词及语境的理解。A. hungry 饥饿的; B. thirsty 渴的;C. tired 疲倦的;D. sleepy困倦的;句意:事实上,我们的世界也是渴的。根据We are still short of water可知我们仍然缺水,因此是渴的,故选B。 2.C 考查动词及语境的理解。A. costs 花费; B. keeps 保留; C. covers 覆盖; D. makes制作;句意:我们仍然缺水,尽管水覆盖了几乎地球的四分之三。根据后面的宾语nearly 3/4 of the Earth可知此处指的是水覆盖的面积,故选C。 3.D 考查副词及语境的理解。A. quickly 快的; B. slowly 慢的; C. sadly 悲伤的; D. directly直接的;句意:地球上大约97%的水是海水,我们不能直接喝,不能直接用它来给植物浇水。根据About 97% of water on the Earth is seawater可知因为是海水,因此人和植物不能直接用,故选D。 4.B 考查名词及语境的理解。A. situation 形势;B. pollution 污染; C. condition 条件; D. study学习;句意:更糟糕的是,因为水污染我们无法使用所有的水。结合句意,无法使用所有水的原因,应是水被污染了,故选B。 5.D 考查动词短语及语境的理解。A. look after 照顾; B. care for 关心; C. learn about 了解; D. find out找出;句意:然后我们需要找出重复使用水的方法。结合句意,应是找出方法,故选D。 6.B 考查名词及语境的理解。A. reports 报道; B. results 结果;C. details 细节; D. points点;句意:结果表明在许多大城市和小村庄,人们仍然只用一次水,然后就让水流进大海或河里。根据前文的Scientists have made a lot of studies.可知此处指的是研究的结果,故选B。 7.A 考查副词及语境的理解。A. still 仍然; B. never 从不; C. seldom 很少;D. all都;句意:结果表明在许多大城市和小村庄,人们仍然只用一次水,然后就让水流进大海或河里。根据前文的Then we need to ____5____ ways to reuse water.可知我们需要重复使用水,故此处人们只用一次水,这种方法仍然存在,故选A。 8.C 考查名词及语境的理解。A. secret 秘密; B. matter 事情;C. problem 难题; D. question问题;句意:科学家正在努力解决这一难题。根据About 97% of water on the Earth is seawater and we can't drink it or use it to water plants ____3____ .可知海水不能直接使用,因此要想使用海水,这是一个难题,故选C。 9.A 考查代词及语境的理解。A. What 什么; B. How 如何; C. Why 为什么; D. When何时;句意:我们现在能做的就是节约用水,不要浪费水。从此主语从句____9____ we can do now中动词do后面缺少宾语,故用代词what充当,故选A。 10.D 考查介词及语境的理解。A. with 和……一起; B. through 通过; C. by 凭借; D. without没有;句意:我们没有足够多干净的水,就无法生活得长远。结合句意,没有干净水,我们无法存活,故选D。 点睛:根据前后文的语境,结合词义辨析,短语,句型,时态,语态和主谓一致,选出正确的选项。例如小题6,句意:结果表明在许多大城市和小村庄,人们仍然只用一次水,然后就让水流进大海或河里。根据前文的Scientists have made a lot of studies.可知此处指的是研究的结果,故选B。
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