文档介绍:非谓语动词(14)
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非谓语动词
非谓语动词主要包括不定式&动名词&分词(现在分词和过去分词),.即动词的非谓语形式除了不能独立作谓语外,可以承担句子的任何成分
它有三种形式:不定式,分词(现在 I have no choice but to stay here.
He did nothing last Sunday but repair his bike.
动词不定式前有时可与疑问词连用,如:
He gave us some advice on how to learn English.
(4)作宾语补足语:
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在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call on, wait for, invite.
此外,介词有时也与这种复合宾语连用,如:
With a lot of work to do, he didn't go to the cinema.
有些动词如make, let, see, watch, hear, feel, have等与不带有to的不定式连用,但改为被动语态时,不定式要加to, 如:
I saw him cross the road.
He was seen to cross the road.
(5)作定语:
动词不定式作定语,放在所修饰的名词或代词后。与所修饰名词有如下关系:
①动宾关系:
I have a meeting to attend.
注意:不定式为不及物动词时,所修饰的名词如果是地点、工具等,应有必要的介词,如:
He found a good house to live in.
The child has nothing to worry about.
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What did you open it with?
如果不定式修饰time, place, way,可以省略介词:
He has no place to live.
This is the best way to work out this problem.
如果不定式所修饰名词是不定式动作承受者,不定式可用主动式也可用被动式:
Have you got anything to send?
Have you got anything to be sent?
②说明所修饰名词的内容:
We have made a plan to finish the work.
③被修饰名词是不定式逻辑主语:
He is the first to get here.
作状语:
①表目的:
He worked day and night to get the money.
She sold her hair to buy the watch chain.
注意不定式放句首时,逻辑主语与句子主语要一致:
wrong:To save money, every means has been tried.
right:To save money, he has tried every means.
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wrong:To learn English well, a dictionary is needed.
right:To learn English well, he needs a dictionary.
②表结果:
He arrived late to find the train gone.
常用only放在不定式前表示强调:
I visited him only to find him out.
③表原因:
They were very sad to hear the news.
④表程度:
It's too dark for us to see anything.
The question is simple for him to answer.
(7)作独立成分:
To tell you the truth, I don't like the way he talked.
(8)不定式的省略:保留to省略do动词。
If