2017年临沂市中考英语二轮专题复习材料语法专题10：非谓语动词
一、动词不定式（主动，经常性和将来的意义）
1.动词不定式作宾语。
1)在动词want ,hope,would like,decide,wish,choose,try ,need等后常用动词不定式作宾语。
I hope ______(hear)from you soon .
2)think/find /feel /make it + adj + to do sth
He found it difficult _______(get) to sleep.
3).stop to do sth / stop doing sth
stop to do sth 停下来去做某事 stop doing sth 停止正在做的事。
After working for a long time , He has to stop _______(have ) a rest .
He was very tired , so he had to stop ______(work).
2.动词不定式作宾语补。
1).带to的不定式作宾补的动词有：ask / like /would like /teach /tell /want /help +sb +to do sth
Please ask him _________(come) quickly.
2).省掉to的不定式作宾补的动词有：let /make / hear /see /notice /have/watch+sb +do sth
注：省掉to的不定式的句子变被动语态时，需要还原to .
He made the baby _______(stop) crying .
The baby was made ______ _____ crying.
3.动词不定式作主语
1).动词不定式常可用作句子的主语时，谓语动词用单数形式。
2).常用it作形式主语，而将不定式放在句子后面。
To do sth +谓语动词+adj /n =It +谓语动词+adj / n + to do sth
To get an injection is a little painful .= _____ a little painful ____ ____ an injection