文档介绍：非谓语动词
动词不定式
形式
主动形式被动形式
一般式 to write to be written
进行式 to be writing /
完成式 to have written to have been written
完成进行式 to have been writing /
否定式 not + 不定式
其他形式特殊疑问词+ 不定式 how to do/ what to say
功能
主语/ 定语/ 宾语/ 状语/ 表语等
be a good teacher needs patience. It needs patience to be a good teacher.
但:To live is to :It is to learn to live.
2、各种形式的用法:
一般式:同时或之后发生
I am glad to see you(同时) I hope to see you again(之后)
进行式:同时,正在进行着
He pretended to be listening carefully
完成式:之前发生或表示过去没有做的动作。
I’m sorry to have given you so much trouble(之前)
表示过去没有做的动作:
would(should) like/ love + to have done I would like to have gone with you last week.
would rather / would sooner + to have done I would rather to have told you the secret.
I would rather I had told you the secret.
planned/ intended /hoped + to have done We planned to have finished the work before noon.
expected/ meant/ wished/ wanted/ desired/ promised
(4)完成进行式
He is known to have been working on this problem for many years.
不定式的被动语态
We don’t like to be treated like that.
不定式的主动语态表示被动意义:
当句子的主语是不定式动作的执行者时 I have two books to read this evening.
当不定式有自就己的逻辑主语时。 The book is difficult for me to read.
在be + 形容词+ 不定式的结构中 The mountain is too steep to climb.
某些****惯用法:
I am not to 。 The house is to let. 这座房子要出租。
动词不定式中易混易错的知识点:
:It is important for us to learn English well.
It is very kin