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1、三级语法考点归纳虚拟语气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)主句would/ should/ might/ could dowould/ should/ might/ could do would/ should/ might/ could have条件从句与现在相反did (be were)与将来相反did (be *were)与过去相反had done done例句If we left (leave) now, we should arrive in time.t have been broken (break) into.If they hadn
2、t gone on vacation, their house wouldn2 .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 +thsrtould) 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 (sh
3、ould) do/例如 It is absolutely essential that all the facts be examined first.3. 一些句型中的虚拟形式：1 . It s (high, about, the first, etc.) time (that)词过去时与现在或者将来与过去相反例如 It s time we left.2 would rather/sooneras if/ thoughwould rather/sooner 相反as if/ though4 .练习例如 It is time we went to bed.宁愿好像L谓语用过去时谓语用过去完成时
4、1. I try it again if I you.A. will ； amB. should; amC. would; were D.would; had been2. If it not for the water, the plants live.A. were； would not B. is； could notC. were； could D. did;could not3. If I that chance to show my ability, I the president of thisschool.A. have not had; could not becomeB.
5、had not had; would not havebecomeC. did not have； could not becomeD. doesn t have； will not become4. He by that burglar if you to save him.A. might have been killed； hadn t come B. will be killed； didn t comeC. may be killed； did t comeD. could be killed； haven t come5. If it for your help， I that h
6、ard time with so little money.B. is not； can not spendD. have not been ； will notB. do； will break outD. will； is to break outC. haven t done D. hadnA. were not； would not spendC. had not been； would not have spent spend6. Where you go if war A. will； breaks outC. would； were to break out7. She wish
7、es she that humiliating thing.A. doesn t doB. didn t do t done8. The chairman suggested that the meeting put off.A. can beB. beC. isD. will be9. It is vital that he immediately.A. should go B. must go C. goesD. went10. It is time we do our homework.A. begin to B. can begin to C. began toD. will begi
8、n 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Ao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Bo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Bo虚拟语气用于表示“建
9、议”等意义的动词后。（译文：主席建议会议延期举行。 ）9 .选Ao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/were did过去进行时was/were doing过去完成时had done过去完成进行时had
10、 been 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 beer doing2.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/doesam is arelast week, yesterday, a few days ago一般过去时didwas/ we
11、renext week, tomorrow, in a week, this year 一般斗等来时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 pieces of music.4. If it
12、(rain) tomorrow, we ll have to stay at home.5. How fast he(drive) when the accident happened6. 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.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
13、，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 taughto 句中有 by the time Mr. Smith left school ,主语的谓语应用过去三动词的被动语态1,各个时态的被动语态时 态一般现在 时现在进行 时过去 时过去进 行时f将 来时过去将 来时现在 完成 时过去 完成 时现在完 成进行 时将来完成时主doam/is/aredidwas/willwoul
14、dhas/hadhas/will have动doingweredodohavedonehavedonedoingdonebeendoing被am/is/aream/is/arewas/was/willwouldhas/hadwill have动donebeingwerewerebebehavebeenbeen donedonedonebeingdonedonebeendonedonedone1. The construction of the library before the end of next month.A. must have completedB. must have been completedC. must be completedD. must complete完成时。7,填 will 成时。have finished o句中有by this time tomorrow ,主语的谓语应用将来完2. The subject of these lectures by the lecture committee.A. announcesB.have been announcedC. announcedD. has been announced3. My pictu
