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1、大学英语三级语法知识总结汇总大学英语三级语法知识总结汇总 编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（大学英语三级语法知识总结汇总）的内容能够给您的工作和学习带来便利。同时也真诚的希望收到您的建议和反馈，这将是我们进步的源泉，前进的动力。本文可编辑可修改，如果觉得对您有帮助请收藏以便随时查阅，最后祝您生活愉快 业绩进步，以下为大学英语三级语法知识总结汇总的全部内容。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
2、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 hadnt gone on vacation， their house wouldnt have been broken (break） into.2. 原
3、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
4、 that all the facts be examined first.3。 一些句型中的虚拟形式：1。 Its （high， about， the first, etc。) time （that) 动词过去时 例如 Its time we left. 例如 It is time we went to bed.2 would rather/sooner 宁愿 as if/ though 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. wi
5、ll; am B。 should； am C。 would； were D. would； had been2。 If it _ not for the water, the plants _live。A。 were; would not B。 is； could not C。 were； could D。 did； could not3. If I _ that chance to show my ability, I _the president of this school。A。 have not had； could not become B。 had not had； would n
6、ot have become C。 did not have； could not become D. doesnt have； will not become4。 He _ by that burglar if you _ to save him.A。 might have been killed; hadnt come B. will be killed； didnt comeC。 may be killed； didt come D。 could be killed； havent come5. If it _for your help, I _that hard time with s
7、o little money.A。 were not； would not spend B. is not； can not spendC. had not been； would not have spent D。 have not been; will not spend6。 Where _ you go if war _?A. will； breaks out B。 do； will break outC。 would; were to break out D。 will； is to break out7. She wishes she _ that humiliating thing
8、.A. doesnt do B。 didnt do C. havent done D。 hadnt done8。 The chairman suggested that the meeting _ put off。A. can be B。 be C. is D. will be9。 It is vital that he _ immediately.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 b
9、egin 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)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。）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
10、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）。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be(is,am，are) do/does现在进行时be (is/am/are）+ doing现在完成时have/has done现在完成进行时have/has been doing一般过去时was/weredid过去进行时was/were doing过去完成时had done过去完成进行时had bee
11、n doing 一般将来时will do 将来进行时will do 将来完成will have done将来完成进行时will have been doing一般过去将来时would do 过去将来进行时would be doing过去将来完成时would have done过去将来完成进行时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, 一般现在时 do/does am is arelast week, yesterday, a few days ago 一般过去时 did
12、was/ were next week, tomorrow， in a week， this year 一般将来时 will donow, at present, at this moment 现在进行时 be +doingso far， up to now， by the time, since的主句 现在完成时 has/have done3. 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.3. Mozart _ （write) more than 600 pie
13、ces of music。4. If it _ (rain） tomorrow，well 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 twentyfive years.7。 Perhaps he _ （finish) reading the book by this time tomorrow。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
