文档介绍：1、非谓语动词的用法比较
在句子中均可作定语、宾补、表语、状语等。V-ing还可作主语,但V-ed 却不行。
作状语时三者均可表原因状语。但不定式可表示目的,而V-ing、V-ed可表示时间、让步、方式等。
不定式表示的是一个未来的动作,或是动作的完成,即全过程;V-ing表示动作的进行或主动性;V-ed则表示动作的完成或被动性。
2、不定式
1) 不定式的一般式、进行式、完成进行式和完成式
A. 一般式:表示不定式的动作与谓语的动作(状态)同时(或几乎同时)
发生,或在它之后发生。
(1) Who heard him say that?
B、进行式:表示主要谓语的动作发生时,不定式的动作正在进行。
(1) They are said to be building another bridge across the river.
C. 完成进行式:表示不定式动作在谓语表示的时间之前一直在进行。
(1) We are happy to have been working with you.
D. 完成式:表示不定式的动作先于谓语动作(状态)就完成了。
It is said/thought/believed/reported/supposed to
I am happy to have met you.
真题
Mr. Brown is supposed _____ for Italy last week. (90,1)
A) to have left B) to be leaving C) to leave D) to have been left
The bank is reported in the local newspaper __________ in broad daylight yesterday. ()
A) robbed C) being robbed
B) to have been robbed D) having been robbed
2) 不定式的否定式
不定式的否定式是在不定式符号to前加not。
真题
(1) Mr. Smith advised us to withdraw _____. (92,12)
A. so that to get not involved B. so as to get not involved
C. so as not to get involved D. so that not to get involved
(2) If the building project _________ by the end of this month is delayed, the pany will be fined.
( 48)
A) pleted C) to pleted
B) pleted D) completed
3. -ed分词真题
Professor Wang, _______ for his informative lectures, was warmly received by his students. ( 53)
A) knowing B) known C) to be kn