1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,语法专项:虚拟语调,第1页,第1页,与现在相反,if,条件句,实义动词过去式,bewere,主句,would/should/could/might+,动词原形,与过去相反,had+,过去分词,would/should/could/might+have done,与未来相反,were to+,动词原形,should+,动词原形,would/should/could/might+,动词原形,第2页,第2页,1.Jean doesnt want to work right away because she thi
2、nks that if she _ a job,she probably wouldnt be able to see her friends very often.(96.1),A.has to getB.were to get,C.had gotD.could have got,B,第3页,第3页,7.If I hadnt stood under the ladder to catch you when you fell,you _ now.(99.1),A.wouldnt be smiling,B.couldnt have smiled,C.wont smile,D.didnt smil
3、e,A,第4页,第4页,【语法关键点】错综时间虚拟句,假如条件从句中动作与主句中动作发生时间不一致,那么要依据不同时间来调整动词形式。,eg.If he had listened to me,he would not have been in such trouble now.,假如他过去听了我话,现在他就不会陷入这么麻烦。,If the criminal were honest,hed have made a clean breast of the whole thing long ago.,第5页,第5页,【,语法要点,】,省略,if,虚拟句,在,If,引导非真实条件从句中谓语动词部分含有
4、were,had,should,,可省略,if,这时需将助动词,were,had,should,提到句首,变成倒装结构。作谓语动词时,也能够提到句首而省略,if,。如:,-Were I you,I wouldnt do like that.,-Had u asked me,I would have told u.,-Should it be necessary,I would go.,第6页,第6页,2.If the whole operation _ beforehand,a great deal of time and money would have been lost.(99.6),
5、A.was not planned B.has not been planned,C.had not been planned D.were not planned,3._ for my illness,I would have lent him a,helping hand.(95.1),A.Not beingB.Had it not been,C.Without beingD.Not having been,C,B,第7页,第7页,4._ before we depart the day after tomorrow,we should have a wonderful dinner pa
6、rty.(97.1),A.Had they arrived B.Would they arrive,C.Were they arriving D.Were they to arrive,D,第8页,第8页,【,语法要点,】,不使用,if,含蓄虚拟句,这类句子特点是即使不使用,if,,但有相称于,if,短语,最惯用形式包括由,but for,without,构成介词短语或,otherwise,or,or else,and,单独使用。如:,-,Without,your help,we could not have finished the work earlier.,(,假如没有你帮忙,我们不也许
7、早点儿把这活干完。,),-Five minutes earlier,and you would have seen him.,(,假如早来五分钟,你就能见到他了。,),-,But for,his help,I would/should fail.,第9页,第9页,Another effort,and,you will/would have succeeded.,Put on more clothes,or,u would have caught cold.,第10页,第10页,【,语法要点,】,不使用,if,含蓄虚拟句,if,同义词尚有:,除非,unless;,假定,/,假如,provided
8、providing(that),supposing/suppose(that),Given that,Assuming(that);,假如,only if,只要,so(as)long as;,以,为条件,on condition that;,第11页,第11页,-I might have done better,under more favorable conditions.,-,In the absence of,keeper,the warehouse would have been burned down.,-In case of ,in the event of.,第12页,第12页
9、5 We didnt know his telephone number;otherwise we _ him.(95.6),A.would have telephoned B.must have telephoned,C.would telephone D.had telephoned,6.He must have had an accident,or he _ then.(90.1),A.would have been hereB.had to be here,C.should be here D.would be here,A,A,第13页,第13页,【,语法要点,】wish/if o
10、nly,虚拟句,与现在事实相反,动词变成普通过去式,(be,用,were)did,I wish I knew German.,I wish I were a bird.,与过去事实相反,用过去完毕进或,could/might/would+have done,I wish I had gone with you to the party yesterday.,I wish I could have caught the last bus.,与未来事实相反,用,could/would/might+do,I wish I could walk on the moon one day.,以上各句中,I
11、 wish,都能够换成,if only,动词改变形式与“,I wish”,相同。,第14页,第14页,“if only”,从句只用虚拟语调,并且其主句普通都省略,并以感慨句形式出现,表示“要是,就好了,!”,谓语动词用过去时表示与现在 事实相反,用过去完毕时表示与过去事实相反,.,Look at the terrible situation I am in!If only I had followed your advice!,If only I had money,I could travel around the world!,第15页,第15页,8.I wish I _ longer t
12、his morning,but I had to,get up and come to class.(95.6),A.could have sleptB.slept,C.might have sleptD.have slept,9.Sometimes I wish I _ in a different time and a different place.(.1),A.be livingB.were living,C.would liveD.would have lived,A,B,第16页,第16页,10.,If only the committee _ the regulations an
13、d put them into effect as soon as possible.(97.1),A.approve B.will approve,C.can approveD.would approve,11.Look at the terrible situation I am in!If only I _ your advice.(93.6),A.followB.had followed,C.would followD.have followed,D,B,第17页,第17页,【,语法要点,】would rather,后宾语从句,用普通过去时表示“宁愿某人现在做(或不做)某事,但如表示“
14、宁愿某人过去做(或没做)某事时,,would rather,后则用过去完毕时,如:,Id rather he hadnt done that yesterday.,would rather,也可换成,would sooner,would just as soon,使用办法不变。,It is time+,从句(普通过去时),第18页,第18页,12.To be frank,Id rather you _ in the case.(95.1),A.will not be involved B.not involved,C.not to be involved D.were not involved
15、13.Frankly speaking,Id rather you _ anything about it for the time being.(99.1),A.didnt do B.havent done,C.dont do D.have done,D,A,第19页,第19页,14.“You are very selfish.Its high time you _ that you are not the most important person in the would,”Edgar said to his boss angrily(99.1)A.realized B.have re
16、alized,C.realize D.should realize,15.Its already 5 oclock now.Dont you think its about time _?(99.6),A.we are going home B.we go home,C.we went home D.we can go home,A,C,第20页,第20页,【,语法要点,】,表示“要求,提议、命令、请求、安排、欲望、想法”等意义动词后宾语从句中用,should+,动词原形,,should,可省略。常见这类动词有:,要求:,argue,ask,agree,demand,determine,ins
17、ist,desire,require,request,maintain,beg,decree,plead,prefer,pray,提议:,propose,suggest,advise,recommend,move,(主张),,urge,命令:,command,order,direct,prescribe,(命令,批示),resolve,(决意),rule,(裁决),stipulate,(要求),.,安排:,arrange,decide.,第21页,第21页,16.We desire that the tour leader _ us immediately of any change in p
18、lans.(93.6),A.informB.informs,C.informedD.has informed,17.As commander in chief of the armed forces,I have directed that all measures _ for our defense.(99.6),A.had been takenB.would be taken,C.be takenD.to be taken,A,C,第22页,第22页,【,语法要点,】,表示“提议、请求、要求、命令”意义动词出现在,it is+v-ed,结构中,或出现在同位语从句、主语从句中时,其后仍然接(
19、should,),+,动词原形。,It has been intended that I should go to one of the greatest universities.,打算让我上一所重点大学。,第23页,第23页,18.It is recommended that the project _ until all the preparations have been made.,(95.6),A.is not started B.will not be started,C.not be started D.is not to be started,19.We are all f
20、or your proposal that the discussion _.(98.6),A.be put off B.was put off,C.should put off D.is to put off,C,A,第24页,第24页,【,语法要点,】It is+,形容词,+that+(should)+,动词原形结构,常见这类形容词有:,necessary,strange,natural,advisable(,明智,合理,),desirable,(抱负),preferable,(更可取),imperative,(迫切,)important,essential,incredible,esse
21、ntial,natural,anxious,appropriate,better,insistent,obligatory,urgent,unthinkable,【,语法要点,】,It is a pity/a shame/no wonder that(should),第25页,第25页,20.It is essential that the application forms _ back before the deadline.(90.1),A.must be sent B.would be sent,C.be sent D.were sent,21.I dont think it advi
22、sable that Tom _ to the job since he has no experience.(97.6),A.is assigned B.will be assigned,C.be assigned D.had been assigned,C,C,第26页,第26页,【,语法要点,】in case,lest,for tear that,引导 状语从句,这类句子形式为,should+,动词原形。如,:,She took her raincoat with her in case it should rain.,He put his overcoat over the boy f
23、or fear that he should catch cold,第27页,第27页,22.The mad man was put in the soft-padded cell lest he _ himself.(98.1),A.injureB.had injured,C.injuredD.would injure,23.He was punished _ he should make the same mistake again.(.6),A.unlessB.lest,C.if D.provided,A,B,第28页,第28页,【,语法要点,】,“so that”,和“,in orde
24、r that”,从句引起虚拟语调,She stayed at home for a few days,so that,she,might have,more time to study.,She researched carefully,in order that,she,might discover,a cure for cancer.5.“lest”,等连接词引起虚拟语调,“,lest,in case,for fear that,provided(that),on condition that”,等连接词引起虚拟语调,He hurried on,lest,she,(should)meet,
25、him again.,He is working hard,for fear that,he,should/might/may fail,.,Take this umbrella,in case,it,(should)rain,.,第29页,第29页,【,语法要点,】,whether,类虚拟语调,由连词,whether(,无论,无论,尽管,),所引出状语从句,惯用于正式语中,其谓语用虚拟语调,也就是动词原形,也可省略,whether,和,should,再半倒装,.if,though,although,even though,whatever,也有此使用办法,.,Whether,the figu
26、res,be,accurate or not,they have to be rechecked.,Home is home,be,it ever so homely.,If,he,be elected,president,we should all resign.,Though,he,be reduced to,poverty,he will never be dishonest.,Whatever,be,his defense,we cannot tolerate his disloyalty.,第30页,第30页,【,语法要点,】,expect,believe,think,suspect
27、等动词用在否认,疑问形式时,他们后面所跟宾语从句通惯用,should/could+v.,表示惊恐奇怪不满怀疑等情绪,并且不能省略,.,E.g.I never thought that she should be such a sophisticated girl.,第31页,第31页,【,语法要点,】,祝贺、祝愿别人,Long,live,the P.R.C.,May,the friendship between our tow peoples,last,forever!,May,success,attend,you!,May,you both,be,happy!,So,be,it.,(希望如此就这样吧。),Far,be,it from me to,(我极不愿),spoil the fun.,第32页,第32页,






