文档介绍：Good afternoon!
非谓语动词
谓语动词与非谓语动词的
共性与个性
谓语动词
非谓语动词
共性
动词
个性
做谓语成分
不做谓语成分
He wanted to find o waiting for a minute.
对不起，请稍等。（说话时还未等）
I’m sorry to have kept you waiting.
对不起，让你久等了。（说话时已等了很久）
不定式一般式与完成式的比较
The novel was said to have been published.
I regret to have been with you for so many years.
seem、appear、be said、be supposed、be believed、be thought、be known、be reported等动词常用于上面句型。
不定式的完成时
1. You were silly not ____ your car.
to lock B. to have locked
C. locking D. having locked
2. I don’t know whether you happen , but I’m going to study in the . this September .
A．to be heard B．to be hearing
C．to hear D．to have heard
3. ---- Is Bob still performing?
---- I'm afraid not. He is said________ the stage already as he has become an official .
to have left B. to leave
C. to have been left D. to be left
不定式的否定形式
[例5] NMET 1996年
The patient was warned ____ oily food after the operation.
A. to eat not B. eating not C. not to eat D. not eat
C
解析
该题考查不定式的否定式作主补。要注意warn后跟词方式， ① warn sb. not to do sth. ②warn sb. against doing sth. 该题应该用①结构。两外，not 应放在to之前。
不定式的省略
--You should have thanked her before she left.
--I meant __, but when I was leaving I couldn’t find her anywhere.
A. to do B. to C. doing D. doing so
解析
would like (love), hope, hate, need, try, want, plan, mean, used to, be going to, be glad, be willing, be happy等词后，不定式内容可省略，但要保留to
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不定式的省略
Sandy could do nothing but ___ to his teacher that he was wrong.
A. admit B. admitted C. admitting D. to admit
解析
在but, except, besides, than, save等表“除了”之意的词前，有do则无to，无do则有to
句式 would have done …, should have done…, ought to have done…, needn’t have done …, used to be …等省略形式为 要保留不定式后的be或have。
       例 ---Are you a sailor ?
           --- No, but I used____
to be a sailor
不定式的省略
to be
1. A computer does only what thinking