九年级英语牛津版9BUnit1LifeonMars单元测(2)

七、根据短文内容和所给的首字母，写出所缺的单词，使短文内容完整、意思正确（10分）

Scientists are trying to turn the deserts (沙漠) into good land again. They want to b__1__ water to the deserts, so people can live and plant trees there. They are l__2__ a lot about the deserts. But more and more of the earth is becoming deserts. Scientists may not be a__3__ to change the deserts in time.

Why is more and more land becoming deserts? Scientists think that people are desert makers. People are doing bad t__4__ to the earth.

Some places on the earth don’t g__5__ much rain, but they still don’t become deserts. This is b__6__ some green plants are growing there. Small green plants and grass are very i__7__ to dry places. They not only stop the hot sun from making the earth even d__8__, but also stop the wind from b__9__ the dirt away. When a bit of rain falls, the plants help hold the w__10__. Without plants, the land can become a desert much more easily.

1.__________ 2.__________ 3.__________ 4.__________ 5.__________ 6.__________ 7.__________ 8.__________ 9.__________ 10.__________ 八、根据汉语意思，完成句子。 (10分) 1. 我本来认为你在家里。

____________________________________________________________________ 2. 我们的地球变得越来拥挤了。

____________________________________________________________________ 3. 数学考试时他太紧张了，以致犯了很多错误。

____________________________________________________________________ 4. 我不知道将来的生活会是什么样子的。

____________________________________________________________________ 5. 我们应当尽力防止水被污染。

____________________________________________________________________ 6. 打网球是一种一种非常受欢迎的娱乐形式。

____________________________________________________________________ 7． 在树人学校进行的调查表明60%的学生想出国深造。

____________________________________________________________________

8. 他的糟糕的健康对他而言是一个极大的不利。

____________________________________________________________________ Keys:

一、1-5 ABCDC 6-10 DBDBD 11-15 CCABD 二、1-5 DACAB 6-10 DDBAA 11-15 BCBAB 三、1-5 DCABB

四、1. developing 2. atmosphere 3. population 4. normal 5. imagine 6. planets 7. settlers 8. fashionable 9. disadvantages 10. Compared 11. enjoyable 12. dried 13. hopefully 14. floating 15. discussion

五、1. if / whether I was 2. are used for 3. various 4. What, think of 5. does harm to 6. prefer, to 7. as / so important as 8. may be

六、1．Trees change a lot when they grow.／ (The) growing of trees／Tree growing／The development of trees／Different time of tree growing／ (The) life of trees 2. Catch enough sunlight and change it into their food and energy 3. Face challenges in life 4. 15 5. Becoming real adults；

七、1. bring 2.learning 3.able 4.things 5.get 6.because 7.important 8.drier 八、1. I thought you were at home.

2. Our Earth is becoming more and more crowded.

3. In the maths exam, he was so nervous that he made many mistakes. 4. I don’t know what the life will be like in the future.

5. We should try our best to keep water from being polluted.

9.blowing 10.water