文档介绍：英语四级考试重点语法汇总
英语四级考试重点语法汇总
英语四级考试重点语法汇总
大学英语四级语法精要
一、动词 ( 时态，语态，用法，省略，一致性等)
（一）时态
1、主动形式
过去
现在
将来
过去将来
一般
英语四级考试重点语法汇总
英语四级考试重点语法汇总
英语四级考试重点语法汇总
Why are you driving so fast in this area? You are supposed to know the speed to know the
speed limit. (你应该晓得速度限制)
3、双宾语及宾补结构的被动语态
1）双宾语结构的被动语态:双宾语结构变为被动语态时, 可以把主动结构中的一个宾语变为主语, 另
一个宾语仍然保留在谓语后面, 但多数是把间接宾语变为主语。
· He was asked a number of questions at thepress conference.
Two days were allowed them for making the necessary preparations.
2） 宾补结构的被动语态 :
She was called Big Sister by everybody. 4、短语动词
1） Vi. + adv.： The plane took off two hours late.
2） Vi. + prep.： They looked round the Cathedral.
3） Vi. + prep. (有被动语态 ) ：She’s looking after her sister’s children.
4） Vi. + adv. + prep.： I began to look forward to their visits.
5） Vt. + O + adv.： Some women choose to stay at home and bring up their children.
The children were brought up by their mother.
6） Vt. + adv. + O (无被动语态 ) ： I am trying to give up smoking.
7） Vt. + O + prep.： We talked Donald into agreement.
（三）省略
1、在以 as, than, when, if, unless等引导的从句中的省略:在有些状语从句中, 如果谓语包含有
动词 be, 主语又和主句的主语一致a), 或者主语是 it b), 就常常可以把从句中的主语和谓语的一部分
( 特别是动词 be) 省略掉 .
1） Look out for cars when crossing the street.
When taken according to the directions, the drug has no side effects.
If not well managed, irrigation can be harmful.
Though reduced in numbers, they gained in fighting capacity.
He said that no acrobat could ever perform those daring feats unlesstrained veryyoung.
Once having made a promise, you should keep it.
2）If necessary I’ll have the letter duplicated.
As scheduled, they met on January 20 at the Chinese Embassy.
2、在以 than a)或 as b)引起的从句中, 常会有一些成分省略 .
1） He told me not to use more material than (it is) necessary.
We should think more of the collective than of ourselves.
2） They worked with as much enthusiasm as young people (did).
He is now a vice-manager, but still often works in the kitchen as before.
Their training is free,