问题 填空题

手提水桶时,受力物体是______,施力物体是______.一本书放水平桌面上,这本书所受的重力的施力物体是______,受力物体是______.

答案

手提水桶时,手对水桶施加了力,说明受力物体是水桶,施力物体是手.一本书放水平桌面上,这本书所受的重力是地球对书施加的,所以重力的施力物体是地球,受力物体是书.

故答案为:水桶,手,地球,书

完形填空

句型转换(共10小题;每小题l分,共10分)

1.The police are looking for the missing boy in this area, who may be in great danger.

The police are ________ __________ __________ the missing boy in this area, who may be in great danger.

2. The girl can’t speak Chinese, and she can’t understand what we are saying either.

The girl can’t speak Chinese, ________ __________ ________understand what we are saying.

3.People report that now they are testing this product in India and it will be on the market in six months.

It _________ __________ that at present this product is  ________ ________in India and will be on the market in six months.

4. The pilot managed to land the plane safe and sound. Because of this, he was highly praised of.

The pilot was able to land the plane safe and sound, ________ ___________ he was highly praised of.

5. The lab was set up last year. They finished the experiment in it.

It was ________ the lab _______ was set up last year _________ they finished the experiment.

6. As time went by, we had better understanding of the things around us

With ________ _________ ________, we could understand the things around us better.

7. The clothes are not thick enough to protect him from the cold.

The clothes are  _______ thin ________ they can’t protect him against the cold.

8. He had an road accident, so he had to stay in hospital for a whole month.

He had an road accident, and _______ _________ ________, he had to stay in hospital for a whole month.

9. I like my music teacher. I respect him very much.

I like my music teacher _________ __________ I have great respect.

10. When we saw from the top of the hill, we found our school was beautiful.

_________ _________ the top of the hill, our school was beautiful.

单项选择题