非谓语动词的句法功能 • 一 作主语A
不定式 • To see is to believe
( 强调具体行动更强调一次性 )B
–ing • Seeing is believing
眼见为实 ( 一般行为 )C
the+ 过去分词 表一类人 The injured were sent to hospital
常用不定式的惯用句1
It is + adj
+to do sth eg: It is not safe to drink the polluted water
It is + adj
+ of sb to do sth for sb to do sth eg: It is kind of him to help
( He is kind
) It is impossible for him to help us
( He is impossible
It is a/ an +n (crime, mistake, pity, shame, good idea) + to do sth eg: It is an offence to take photos here
It takes + …to do sth eg: It would take years to rebuild the castle
常用不定式的惯用句 常用 -ing 的惯用句1
It is no use /good waiting for him
My sister’s falling ill worried my mother greatly
逻辑主语 形容词性物主代词 名词所有格 二 作表语A
不定式 说明主语的内容表具体某次动作或即将发生的动作.1
My hobby is to collect old coins
The “to” is