动词不定式to的省略

动词不定式To 的几种常见的省略形式
3．常用的结构may well do，may as
well do (还是…好了)及but或except后 接不定式时，如果它们前面有do便可 省略to，其结构为can not do but…， can not help but…等句型。
动词不定式To 的几种常见的省略形式
e.g. We might as well put up here for tonight. She can’t do nothing but/except ask silly questions. She did nothing but complain.
动词不定式To 的几种常见的省略形式
4. 在had better，would rather，rather than
动词不定式To 的几种常见的省略形式
e.g. I’d like to stay with you, help you and learn from you. She told us to stay at home and wait till she came back.
动词不定式To 的几种常见的省略形式
动词不定式To 的几种常见的省略形式
e.g. He noticed Tom take a branch of flowers in his hand. The teacher has us write a composition every week. 注: 在变成被动语态时要加上to。 The person was seen to enter the shop by us.
之后省略to. e.g. You‘d better not tell him the news .
Rather than wait anyone, I decided to go home by taxi.
动词不定式To 的几种常见的省略形式
5. 以Why或Why not 开头表请求的结构 中常跟上动词原形,省略to。
B. to learn
Байду номын сангаас
C. learned D. learning
6. --- I usually go there by train.
---- Why not __D_ by boat for a change?
A. to try going B. trying to go
C. to try and go D. try going
动词不定式To 的几种常见的省略形式
7. He wants to do nothing but ＿B＿out. Ａ to go Ｂ go Ｃ going Ｄgoes
8. He wants to believe anything but__A_ the medicine. A to take B took C take D takes
动词不定式To 的几种常见的省略形式
7. 在一定的上下文中，为了避免重复， 有时不定式可以省略，但通常保留不 定式符号to。
e.g. I shall go if I want to. “Don’t be late.” “I’ll try not to.” Don’t go till I tell you to.
动词不定式To 的几种常见的省略形式
3. He ___D___ live in the country than in
the city.
A prefers
B likes to
C had better D would rather
4. The boy told his father that he would
动词不定式To 的几种常见的省略形式
9. Compared with women, men always
prefer __B__ at home rather than ____
so much time shopping .
A to finish ,to spend B to finish ,spend
动词不定式To 的几种常见的省略形式
1.You had better ___B___ your hair cut. A. had B. have C to get D to have
2. We ___D___ put the meeting off for a week. A can as well B. will as well C. shall as well D . may as well
rather ___A___ an astronaut.
A become B to become
C becoming D became
动词不定式To 的几种常见的省略形式
5. Paul doesn't have to be made _B__.
He always works hard.
A. learn
C finish ,spend
D finish ,to spend
知识回顾 Knowledge Review
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动词不定式To 的 几种常见的省略形式
动词不定式To 的几种常见的省略形式
1. 感官动词和使役动词在主动语态中 不需要带to，即我们常说的“一觉二 听三让五看”：feel, listen to , hear , let, make, have, see, watch, notice, observe, look at.
e.g. Why go with him? Why not go out for a walk ? You look tired. Why not have a good rest.
动词不定式To 的几种常见的省略形式
6.由并列连词and，than, or 连接两个以
上的具有相同意义或功能的不定式时， 第二个动词不定式不带to。。 .
动词不定式To 的几种常见的省略形式
2. 由 all， what 引导的主语从句或者主语 被only, first, one, least 或形容词最高级
修饰时，而且从句中含有do时，其表语 如果是动词不定式，则往往省去to。
动词不定式To 的几种常见的省略形式
e.g. All I did was empty the bottle. What I wanted to do was drive all night. The only thing I could do was do it myself.
注：如果两个不定式表示对照或对比时， 则不能省略to.
e.g. To try and fail is better than not to try at all. He hasn’t decided whether to quit or to stay. To be or not to be, that is a question.