9. ______ from heart trouble for years, Professor white has to take some medicine with him wherever he goes.

A. Suffered　　　 B. Suffering　　　　 C. Having suffered　　　 D. Being suffered

8. _____ blood if you can and many lives will be saved.

A. Giving 　　　B. Give　　　 C. Given　　　　 D. To give

7. Mr Reed made up his mind to devote all he had to ______ some schools for poor children.

A. set up　　　 B. setting up　　　 C. have set up　　　 D. having set up

6. Sandy could do nothing but _____ to his teacher that he was wrong.

A. admit　　　 B. admitted　　　 C. admitting　　　 D. to admit

5. ______ at the door before entering, please.

A. Knocked　　　 B. To knock　　　　 C. Knocking　　　 D. Knock

4. I really appreciate _______ to relax with you on this nice island.

A. to have had time　　　 B. having time　　　 C. to have time　　　 D. to having time

3. Do let your mother know all the truth. She appears _____ everything.

A. to tell　　　 B. to be told　　　 C. to be telling　　　 D. to have been told

2. ______ such heavy pollution already, it may now be too late to clean up the river.

A. Having suffered　　　 B. Suffering　　　 C. To suffer　　　　 D. Suffered

falling leaves 正在下落的树叶　　　　　 fallen leaves 已经落下的树叶

boiling water 沸腾的水　　　　　 　　　　boiled water 烧开过的水

developing countries 发展中国家　　　　 developed countries 发达国家

I like swimming, but I don’t like to swim this afternoon.

Her job is giving piano lessons to children, but this Sunday her job is to teach the children how to dance.

The girl let out a frightened cry at the sight of the snake. (The girl was frightened. )

看到蛇，女孩尖叫起不。

His frightening shout scared the boys again.

( The shout was frightening and the boys felt frightened. )

他大吼一声把那帮男孩给吓跑了。

类似的还有：

an exciting voice 令人兴奋的声音　 　　　an excited voice 兴奋的声音

a puzzling look 令人迷惑不解的表情　　 a puzzled look 困惑的表情He

He hunted all the shops, looking for a nice present for his girlfriend.

(伴随)他找遍了所有的商店，为他的女友寻来一件精英的礼物。

He hunted all the shops to buy a nice present for his girlfriend.

(目的)为给他的女友买一件精美的礼物，他跑遍了所有的商店。

I stayed up very late yesterday, preparing my speech.

(伴随)我昨晚睡得很晚，一直在准备演讲稿。

I got up very early this morning to prepare breakfast for my family.

(目的)今天早晨我起得很早以便给家人准备早餐。

小试牛刀

试题(一)

1. As we joined the big crowd I got ______ from my friends.

A. separated　　　 B. spared　　　 C. lost　　　 D. missed

动名词或不定式都可以在句中作主语，但在下列句型中常用动名词作主语。

It is / was no use / good + doing sth.

It is / was not any use / good + doing sth.

It is / was of little use / good + doing sth.

It is / was useless

如：It is no use crying over spilt milk. 覆水难收。

It is of little good staying up too late every day.

每天都熬夜没有什么好处

若主语和表语都是非谓语动词，应保持形式上的一致。

Seeing is believing.

To see is to believe.

眼见为实。