3Unit4练习题

Unit 4

.翻译下面单词和短语

11 •熟悉，掌握，理解

12.

突发，爆发

13.

猛烈的，强暴

的

14 .大气层，气氛

20 .地心引力，重力

.用以上单词和短语的正确形式填空 1. It was almost mid ni ght whe n a fire n eighborhood.

3. ---Did you catch your plane?

1 .太阳系 •及时，迟早

3.阻止，制止

4

.依靠，信赖 5.感到高兴 •既然，由于 强暴的、猛烈的 9.发展

10.

作一次太空旅行

15 .流逝，经过 16

.与…不同 17 .冷却

18

表面

19 .生命的开始 in the

2.

everybody is here, Let s start.

---Yes, we got there just

from the factory to the houses n earby.

6.It is bad for childre n to see too many films with

7. The dish tastes good after it

8. ---Will you go fishi ng this after noon?

---Well, it all it and webegan to enjoy ourselves.

4. As time ,everyth ing will be OK.

5. They saw the fire s the weather.

9. After a while I

10.AII the people p rese nt when they saw the teams

arrive.

三.完成句子

1.他以前是靠画画为生的。

He used to his livi ng

2.那爆竹在他手里爆炸了，他伤得很严重。

The firework and he hurt seriously.

3.乡村生活与都市生活是非常不同的。

Country life is city life.

4.玛丽没有通过这次考试，那是因为她此前病了两个星期。

Mary in the exam. she had bee n ill for two weeks.

5.第二次世界大战是1 9 3 9年爆发的。

World War II in 1939.

6.我担心是否伤害了她。

]hurt her feeli ngs.

7.为使她高兴起来，她丈夫带她去听音乐会。

Her husba nd took her to the con cert

8.他们乘坐宇宙飞船穿越太空到月球上去。

They to the moon in a sp acesh ip.

9.我们应找到法子阻止有害气体的蔓延。

We should find some ways to the harmful gas

10.随着科技的发展，人们越来越多地

people depend more and more on the compu ter to deal with all kinds of thin gs..

四.翻译句子

1.幸运的是我们都能及时赶到火车站。(in time )

2.我们看着太阳一点一点地落在树后，夜幕降临了。(watch •••doing)

3.在未来的数百万年中，生命能否在地球上延续取决于这个问题能否得到解决。(depend on).

4.既然你已得到一个机会，你最好充分利用它。(now that; make use of )

5关于新校长要来的消息很快传遍了全班。(arrival; spread)

6.经过十天的培训(training)，工人们逐渐掌握了使用机器的技能。(get the hang of)

7.我们邻居有一座跟我们家一样大的房子。（as…as…）

8.什么也不能阻止他们的计划得以实施。（Prevent…from）

9.最使我们感到惊奇的是他竟然通过了所有的考试。（surprise）（使用名词性从

句）

10.当神州六号飞船往太空发射时，我们马上欢呼起来。（cheer up）

五、语法填空

Last month I made a trip into sp ace with my frie nd Li Yanping. We visited the moon in our sp aceshi p.

Before we left, Li Yanping explained ___________________ m e that the force of

gravity would change three times on our journey _____________________ that the first

cha nge would be the most _____________________ ( po wer). The n we were off. As the

rocket rose slowly in to the air we bega n to feel ____________________ p ull of the earth, which is ______________ we called gravity. At first it pushed us ________________________ hard back into our seats that we could not say anything to each other.

Gradually the weight (lessen) and I was able to talk to him.

____________ we got closer to the moon, we felt its gravity p ulli ng us but