英语六级考试语法重点
改革后的英语四六级考试中，有些题型考生还不是很熟悉，以下是小编为大家搜索整理的英语六级考试语法重点，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!
1、情态动词的完成式
1)must have done——表示对过去的事情较有把握
的、肯定性的推测，常译为“一定，准是，肯定”，其否定形式是can’t/couldn’thave done，意为“决不可能，不太可能”。
e.g. Since the ditch is full of water, it must have rained last night.
2)should/ought to have done——表示过去应该做的
却没有做，常含有后悔、责备、埋怨的口吻，意为“本应该”，“应该就好了”; e.g. With all the work finished, I should have gone to your birthday party last night.
3)shouldn’t/ought not to have done——表示过去不该
做的事却给做了，也常含有责备、不满之意，意为“本不该”。
e.g. You shouldn’t have gone back to work yesterday without the doctor’s permission.
4)may/might have done——表示对过去的`事情的推
测，但不十分有把握，意为“可能，或许已经”。 e.g. A traffic accident happened yesterday and a driver may have been hurt.
5)could have done——表示过去有可能或有能力做某
事，而实际未做、未能实现的事;有时也表示轻度批评，意为“本来可以，完全可以”。 e.g. The gas leakage could have been avoided if the
gas company took immediate measures after the warning call.
6)needn’t have done——表示过去做了某事，但没有做的必要，意为“其实没有必要”。 e.g. I needn’t have bought all that wine——only three people came.
2、可作情态动词用的短语
would rather, would sooner, would (just) as soon, had rather, had better, had sooner, cannot but, may/might as well
[例1]You all those calculations! We have a computer to do that sort of thing.
A. needn’t have done B. must not have done
C. shouldn’t have done D. can’t have done
[例2]I to him because he phoned me shortly afterwards.
A. ought to have written B. must have written
C. couldn’t have written D. needn’t have written
[例3]You those letters. Why didn’t you
A. should post B. must have posted
C. should have posted D. ought to post
零冠词
冠词和数词中零冠词的用法。
1) 国名，人名前通常不用定冠词：England，Mary;
2)泛指的复数名词，表示一类人或事物时，可不用定冠词;
They are teachers. 他们是教师。
3)抽象名词表示一般概念时，通常不加冠词;
Failure is the mother of success.失败乃成功之母。
4)物质名词表示一般概念时，通常不加冠词，当表示特定的意思时，需要加定冠词;
Man cannot live without water.人离开水就无法生存。
5)在季节、月份、节日、 假日、日期、星期等表示时间的名词之前，不加冠词;
We go to school from Monday to Friday. 我们从星期一到星期五都上课。
6)在称呼或表示官衔，职位的名词前不加冠词;
The guards took the American to General Lee.
士兵们把这个美国人送到李将军那里。
7)在三餐、球类运动和娱乐运动的名称前，不加冠词 如：have breakfast，play chess
8)当两个或两个以上名词并用时，常省去冠词;
I can‘t write without pen or pencil.没有钢笔和铅笔，我就写不了字。
9)当by 与火车等交通工具连用，表示一种方式时，中间无冠词;by bus，by train;
10)有些个体名词不用冠词;如：
school，college，prison，market，hospital，bed，table，class，town，church，court 等个体名词，直接置于介词后，表示该名词的深层含义;
go to hospital去医院看病
go to the hospital 去医院 (并不是去看病，而是有其他目的)
11)不用冠词的序数词;
a. 序数词前有物主代词
b. 序数词作副词 He came first in the race.
c. 在固定词组中 at (the) first,first of all,from first to last
非谓语动词
1)动词不定式——只能接不定式做宾语的动词有：
decide, hope, learn, manage(打算), offer, prepare, agree, refuse, fail(未), pretend, happen(碰巧), promise, plan(打算，计划)
a) 测试作宾语时不定式带补语的结构
这种结构的常用动词有：find、think、consider、make等，基本句型是： v. + it + adj + to do
[例]Do you consider wise to ignore him
A. it is
B. it to be
C. it as being
D. it
b) 不定式在svoc句型中的应用
解题的关键是记住带不定式作宾语补足语的动词，如：ask、tell、allow、enable、expect、get、require、request、cause、urge、want、force、order等。
[例]They don’t allow in the library, but they allow people in the restroom.
A. to smoketo smoke B. smokingsmoking C. to smokesmoking D. smokingto smoke
c) 不定式作定语的用法
(1)与其他非谓语形式或谓语形式的区别
[例]The question tomorrow is whether income tax should be increased.
A. to be debated
B. debates
C. debating
D. debated
(2)介词的使用
[例]The boy’s father bought him a large toy train .
A. which to play with B. to play with it C. to play with D. at which to play
d) 不定式的时态、语态
不定式完成时表示不定式动作发生在主句谓语动作之前，不定式被动语态表示不定式的逻辑主语是其动作的承受者，be soory、be glad、seem或say、find、hear、report等动词的被动语态后加不定式完成时态较为常见。
[例1]The new power station is reported within three years.
A. to have completed
B. to have been completed
C. having been completed
D. to complete
[例2]Mr. Johnson preferred heavier work to do.
A. to be given
B. to be giving C. to have given
D. having given
e) 不定式作状语
[例1]The police inspector spoke to the little girl kindlt her.
A. not to frighten
B. in order to not frighten
C. so as not to frighten
D. so not as to frighten
[例2]He moved away from his parents, and missed them_____ enjoy the exciting life in New York. A. too much to
B. enough to C. very much to
D. much so as to
2)动名词
a) 只能接动名词做宾语的动词有：
miss, mind, enjoy, suggest, practise, persist, quit, admit, appreciate, deny, escape, complete, fulfil, acknowledge, favour, delay, postpone, finish, avoid, prevent, recall, recollect, risk, consider
b) 只能接动名词的一些常用句型\结构： It’s no good/use/fun (in) doing sth
There is no need/point/use/sense (in) doing sth. be busy/be worth doing sth.
have difficulty/trouble/problem (in) doing sth
spend/waste time (in) doing sth can’t help doing sth
confess to, object to, be opposed to, look forward to, contribute to, be used to, be devoted to, be dedicated to, lead to, refer to, equal to, stick to, belong to, thanks to, be accustomed to doing sth
c) 既可接动名词又可接动词不定式做宾语的有：
① 接动词不定式和动名词作宾语而意义差别不大的动词：love, like, dislike, hate, begin, start, continue, intend, prefer, propose, etc.
② 可跟动词不定式和动名词作宾语但意义有差别的动词：歧义动词中已讲。
③ need, want, require, deserve + 动名词/+不定式被动态，表被动意义。
The pencil needs sharpening.(to be sharpened)
[例1]Jean did not have time to go to the concert last night because she was busy for her examination.
A. to prepare
B. preparing
C. to be prepared
D. being prepared
[例2]I appreciate to your home.
A. to be invited
B. to have invited
C. having invited
D. being invited
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