Book 3.Unit 4 Period 3课课练

一．单项选择

1】My uncle’s house in the downtown area is much smaller than ours,but it is twice

____ expensive. A. as B. so C. too D. very

课文原文...I found I was carried ________________ on the earth and fell over.

2】When he ____ the door，he found his keys were nowhere.

A.would open B.opened C.had opened D.was to open

课文原文What it ______________ was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.

3】Encourage your children to try new things,but try not to ____ them too hard.

A.draw B.strike C.rush D.push

课文原文 As the rocket rose into the air,we were _______ back into our seats...

4】In the good care of the nurses,the boy is ____ recovering from his heart operation.

A.quietly B.actually C.practically D.gradually

课文原文___________ the weight lessened and I was able to talk to him.

5】The art show was ____ being a failure; it was a great success.

A.far from B.along with C.next to D.regardless of

课文原文“We are too ________ the earth now to feel its pull,” he explained.

二.短语运用

（ in all directions,go by,give birth to,in time,depend on,prevent...from,as well as,

be different from，escape from，watch... doing,masses of,because of ）

1.Whether life will continue on the earth for millions of years to come will ____________ whether

this problem can be solved.

2.If you put your heart into it，you’ll succeed ____________.

3.There were _____________________ people in the shops yesterday.

4.Nothing can ________________ their plans ___________ being carried out.

5.We _____________ the sun _____________ behind the trees and the evening fell.

6.Our sons are very ______________________ each other.

7.We spent three hours waiting in the rain __________________ you!

8.As time _______________,I began to realize what I did was wrong.

9.Carbon dioxide can prevent heat from ____________________ the earth into space.

10.They own a house in France ___________________ a villa in Spain.

11.The birds were flying about __________________________.

12.She ________________________ a fine healthy baby.

三..完成句子

1.The problem of pollution is ______________________________ (值得关注).

2.The unexpected snowstorm ______________________________________ (阻止了我们去登山).

3.____________________________________ (当心车辆)while crossing the road.

4.Our teacher took us to the park __________________________ (以使我们高兴).