内容正文:
定义
不定式是动词的一种非限定形式,由
“to+动词原形” 构成,没有人称和
数的变化,在句中不能独立作谓语。
但不定式具有名词、形容词和副词的特
征,在句中可以作主语、宾语、宾语
补足语、表语、定语、状语等。
一. 不定式在句中的功能
1. 作主语:
眼见为实.
To see is to believe.
为避免句子出现 “头重脚轻”现象,常用it
做形式主语,将真正主语的不定式后置。
要学好英语不是那么容易的。
e.g. It is not easy to learn English well.
2. 作宾语
她喜欢谈论这件事情。
e.g. She loves to talk about the matter.
他希望不久能找到工作。
He hopes to find a job soon.
他答应不把这事告诉任何人。
He promised not to tell anyone about it.
I want to go home.
The workers demanded to get better pay.
I found it necessary to talk to him again.
think/consider/feel/find it + adj.+ to do
点击规律:在find \ feel \ think\ consider + it + adj.+ to do sth.句型中,it是形式宾语, 真正的宾语是后面的动词不定式。
I found it very difficult to get a job.
(it为形式宾语)
如:
The man downstairs found it difficult to get to sleep.
I feel it easy to recite the text
巧记动词不定式作宾语歌诀:
想要拒绝莫忘记
(want, refuse, forget)
需要努力就学习
(need, try, learn)
喜欢帮助加同意
(like help agree )
希望决定后开始
(hope, decide, begin, start)
点击规律:
有些动词后面除接不定式外, 还可