大学英语三级语法知识总结汇总(最新整理)

例如 He suggested that we should leave early.
My suggestion is that we should tell him.
b. It is (was) 形容词/名词 that …… (should) do/
例如 It is absolutely essential that all the facts be examined first.
好像
would rather/sooner
谓语用过去时
与现在或者将来相反
as if/ though
谓语用过去完成时 与过去相反
4．练习
1. I _______ try it again if I_______you.
A. will； am
B. should； am
C. would； were D. would； had
6.选 C。表示与将来事实相反的假设。(译文：要是战争爆发了，你会上哪儿去？)
7.选 D。虚拟语气用于宾语从句。(译文：她真希望自己没有做过那件丢脸的事情。)
8. 选 B。虚拟语气用于表示“建议”等意义的动词后。(译文：主席建议会议延期举行。)
9. 选 A。虚拟语气用于主语从句(It is ／ was + 形容词 + that 引导的分句)。
3. My pictures _______ until next week.
A. won’t develop
B. aren’t developing
C. don’t develop
D. won’t be developed
4. They _______ so that we wouldn’t recognize them.
10. 选 C。虚拟语气用于定语从句 It is time (that)...句型。(译文：我们该开始做作业了。)
二．动词的时态
1. 各个时态动词基本变形
一般现在时
现在进行时
现在完成时
be(is,am,are) be (is/am/are)+ doing have/has done
do/does
一般过去时
现在进行时 be +doing
so far, up to now, by the time, since 的主句 现在完成时 has/have done
3. 练习，用动词的适当形式填空
1. He _______ (be) eighteen next year.
2. It _______ (rain) every day so far this month.
一般现在时
Fra Baidu bibliotekdo/does
am is are
last week, yesterday, a few days ago
一般过去时
did
was/ were
next week, tomorrow, in a week, this year 一般将来时 will do
now, at present, at this moment
A. were not； would not spend
B. is not； can not spend
C. had not been； would not have spent
D. have not been； will not spend
6. Where _______ you go if war _______?
三 动词的被动语态
1. 各个时态的被动语态
时态 一般现在现在进行一般过过 去 进一 般 将过 去 将现 在 完过 去 完现 在 完将来完成时
时
时
去时 行时 来时 来时 成时 成时 成 进 行
时
主动 do am/is/are did was/ will would has/ had has/ will have done
B. didn’t do
C. haven’t done D. hadn’t done
8. The chairman suggested that the meeting _______ put off.
A. can be
B. be
C. is
D. will be
9. It is vital that he _______ immediately.
A. might have been killed； hadn’t come B. will be killed； didn’t come
C. may be killed； did’t come
D. could be killed； haven’t come
5. If it _______for your help， I _______that hard time with so little money.
3. Mozart _______ (write) more than 600 pieces of music.
4. If it _______ (rain) tomorrow，we’ll have to stay at home. 5. How fast _______ he _______ (drive) when the accident happened? 6. By the time Mr. Smith left school，he _______ (teach) that course for twenty-five years. 7. Perhaps he _______ (finish) reading the book by this time tomorrow.
三级语法考点归纳
一．虚拟语气
1. if 句中虚拟形式
if 引导的非真实条件句（纯粹假设或发生的可能性不大）：
条件
从句
主句
与现在相反
did (be
were) would/ should/ might/ could do
与将来相反
did (be
were) would/ should/ might/ could do
doing
were do do have done have
doing
done
been
doing
被动 am/is/are am/is/are was/ was/ will be would has/ had
will have been
done being were were done be have been
1. 填 will be。 next year 为表示将来时态的时间状语 2. 填 has rained。so far 是“到目前为止”的意思，常和现在完成时搭配使用。 3. 填 wrote。Mozart (莫扎特)是已去世的音乐家，故应使用过去时。 4. 填 rains。在条件状语从句中，要用一般现在时表示将来发生的事情。 5. 填 was...driving。 表示过去某一时刻发生的动作要用过去进行时。 6. 填 had taught。句中有 by the time Mr. Smith left school，主语的谓语应用过去完成时。 7. 填 will have finished。 句中有 by this time tomorrow，主语的谓语应用将来完成时。
A. have not had； could not become
B. had not had； would not have become
C. did not have； could not become
D. doesn’t have； will not become
4. He _______ by that burglar if you _______ to save him.
2 选 A。表示与现在事实相反的假设(指现在的假设)。(译文：要是没有水，植物就不能存活。)
3. 选 B。表示与过去事实相反的假设。
4 A。表示与过去事实相反的假设。(译文：要不是你来救他，他早就被那个窃贼杀了。)
5. C。与过去事实相反的假设。(译：要没有你帮忙，我那点儿钱是无法度过那段艰苦岁月的。)
一般过去将来时 过去将来进行时
过去将来完成时 过去将来完成进行时
would do
would be doing
would have done would have been doing
2. 时间状语与动词时态的搭配
一定的时态往往和一定的时间状语连用。
always ,usually, sometimes,
2. 原形虚拟：
a. 表命令、决定、要求、建议等词语之后的that-分句中，用动词原形。
suggest, demand, advise, propose, order, arrange, insist, command, require, request,
desire …… that ＋(should) do
been
2. If it _______ not for the water， the plants _______live.
A. were； would not B. is； could not
C. were； could
D. did； could
not
3. If I _______ that chance to show my ability, I _______the president of this school.
与过去相反
had done
would/ should/ might/ could have done
例句
If we left (leave) now, we should arrive in time.
If they hadn’t gone on vacation, their house wouldn’t have been broken (break) into.
过去进行时
过去完成时
was/were
was/were doing
had done
did
一般将来时
将来进行时
将来完成
will do
will do
will have done
现在完成进行时 have/has been doing
过去完成进行时 had been doing
将来完成进行时 will have been doing
A. costumed
B. disguised
C. were disguising
D.were disguised
5. All the apparatus (器械) _______ before the experiment began.
C. must be completed
D. must complete
2. The subject of these lectures _______ by the lecture committee.
A. announces
B. have been announced
C. announced
D. has been announced
A. should go
B. must go
C. goes
D. went
10. It is time we _______do our homework.
A. begin to
B. can begin to C. began to
D. will begin to
答案：
1.选 C。表示与现在事实相反的假设(指现在的假设) (译文; 如果我是你，我会再试一次)
done
done done being
done been done
done
done
1. The construction of the library_______ before the end of next month.
A. must have completed
B. must have been completed
A. will； breaks out
B. do； will break out
C. would； were to break out
D. will； is to break out
7. She wishes she _______ that humiliating thing.
A. doesn’t do
3. 一些句型中的虚拟形式：
1. It’s (high, about, the first, etc.) time (that) …动词过去时…
例如 It’s time we left. 例如 It is time we went to bed.
2 would rather/sooner 宁愿
as if/ though