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英语四级语法基础知识大全

过去,现在,将来,过去将来

一般,did,do,will/shall do,should/would do

进行,was/were doing,am/is/are doing,will/shall be doing,/

完成,had done,have/has done,will/shall have done,should/would have done用于虚拟语气

完成进行,had been doing,have/has been doing,/,/

一：时态：所谓的"时态"，就是时间+状态。谓语动词的时态见下表：

,过去,现在,将来,过去将来

一般,was/were given,am/is/are given,will/shall be given,should/would be given

进行,was/were being given,am/is/are being given,/,/

完成,had been given,have/has been given,will/shall have been given,should/would have been given

完成进行,/,/,/,

1．主动形式

2．被动形式

CET-4常考的三种时态：过去完成时；将来完成时；（现在/过去）完成进行时。

时间状语从句当中的时态：

一般过去时所有的过去

用一般现在时表示现在和将来

现在完成时现在完成和将来完成

一．非谓语动词

一．不定式：

一）不定式的常考形式：

1)一般形式：He decided to work harder in order to catch up with the others.

被动形式:He preferred to be assigned some heavier work to do.

语法功能：表示与谓语动词同步发生

2)完成形式：He pretended not to have seen me.

被动形式：The book is said to have been translated into many languages.

语法功能：表示发生在谓语动词之前

二）不定式常考的考点：

1）不定式做定语----将要发生

2）不定式做状语----目的

3）不定式充当名词功能---To see is to believe.

三)不定式的省略

1)感官动词see,watch,observe,notice,look at,hear,listen to,smell,taste,feel

+do表示动作的完整性，真实性；

+doing表示动作的连续性，进行性

I saw him work in the garden yesterday.

昨天我看见他在花园里干活了。(强调"我看见了"这个事实)

I saw him working in the garden yesterday.