English

Non-infinitives

Class:todo/doing and done/doing

特征：不担任谓语动词/不随主语的人称和数的变化而变化/具有动词的一般特征，可以带有宾语或状语构成短语

Noun Sub To say is one thing and to do is another.

obj He offered to help us.

adj pre His great wish is to become a docter and save others lives.

Obj. Many people suppose him to be dead.

定语 I have a lot of work to do.

副词 状语 To see better,he stood up.

He reached the station only to find the train had left.

时态和语态

形式 主动语态 被动语态

一般式 To do To be done

进行式 To be doing /

完成式 To have done To have been done

完成进行式 To have been doing /

To be doing:seem/appear/pretend to be doing

But:demond/hope/suggest*sb not to do sth(#)

For example:

What I like to do now is (to) have a good sleep.(*)

Object

A:v+to do:long want expect hope wish desire refuse agree pretend promise aim choose decide claim demand learn manage try afford happen fail seem appear intend decline reject

V+wh-cl+to do:know decide learn remember see understand explain ask find out wonder think

动词+间接宾语+疑问词+to do:show teach advise tell inform(consider(only)sb/sth to do/as/how to do /that-cl

find/think/consider/make/feel/suppose +it+adj/n+to do+n

*prep.but except +to do 若上文含有do或出现can can t could couldn t,don t add “do” envy ,order ,accuse,refuse,impress,forgive,blame,denounce,advise,congratulate.etc+ that-cl

定语

I have something to say.

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I ve bought a motorcycle to go to work on.

There s nothing for us to worry about.

*place time way +to do （可以省略）

that s a nice place to live (in).

I m afraid there is no time to play now.

He is the right person to do the job.

Next,only,not a :mary is always the last to arrive at the office.

省略to:had better/had best/would rather/would rather…than/would sooner/would