虚拟语气复习-英语语法课件.ppt

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1、Grammar RevisionGrammar RevisionSubjunctive Subjunctive MoodMood 2005.82005.81.虚拟语气的考点虚拟语气的考点 1、条件句中的虚拟语气的用法；、条件句中的虚拟语气的用法；2、条件句中虚拟语气的倒装；、条件句中虚拟语气的倒装；3、名词性从句中虚拟语气的用法；、名词性从句中虚拟语气的用法；4、几种特殊结构中虚拟语气的用法；、几种特殊结构中虚拟语气的用法；5、虚拟语气与陈述语气的判定。、虚拟语气与陈述语气的判定。1、陈述语气与虚拟语气、陈述语气与虚拟语气典型例题典型例题1)The volleyball match will

2、be put off if it _.A.will rain B.rains C.rained D.is rained2)-Would you have called her up _ possible?-Yes,but I _ busy doing my homework.A.had it been wasB.if it was were C.if it had been had beenD.if it were would beB该句为陈述语气，因为主句用的是 will be put off。真实条件句主句为将来时，从句用一般现在时代将来时。问句中用的是虚拟语气，主句用 would hav

3、e called,从句中与过去相反的动词形式为 had done；答句中表示的是真实的情况，所以该用陈述语气。A2、条件句中的虚拟语气、条件句中的虚拟语气时时 间间 If 条件句条件句主主 句句过过 去去had donewould have done现现 在在did/werewould do将将 来来should dowere to dodid/werewould do 3、条件句中虚拟语气的特殊情况、条件句中虚拟语气的特殊情况1)虚拟倒装句虚拟倒装句What would have happened,_ as far as the river bank?(01 上海上海)A.Bob had w

4、alked farther B.if Bob should walk fartherC.had Bob walked farther D.if Bob walked farther2)错综条件句错综条件句If you _ him yesterday,you _ what to do now.A.asked would know B.had asked would have knownC.asked him know D.had asked would knowCD3)介词短语表条件介词短语表条件 But for your help,we couldnt have succeeded.They

5、wouldnt have reached the agreement so easily without that common ground.4)情境中提供虚拟语气情境中提供虚拟语气 Suppose there were no gravitational force,objects would not fall to the ground when dropped.She wasnt feeling very well.Otherwise she wouldnt have left the meeting so early.高考题点击：高考题点击：Jack _ yet,otherwise h

6、e would have phoned me.(N 97)A.mustnt have arrivedB.shouldnt have arrived C.cant have arrivedD.neednt have arrivedC5)比较比较if only与与only if only if 表示表示“只有只有”；if only 则表示则表示“如果如果就好了就好了”。If only 常用于虚拟语气。常用于虚拟语气。I wake up only if the alarm clock rings.只有闹钟响了，我才会醒。只有闹钟响了，我才会醒。If only the alarm clock had

7、rung.当时闹钟响了，就好了。当时闹钟响了，就好了。It is raining cats and dogs and we have to stay indoors.If only it _(be)fine!If only there _(be)no NMET!If only I _(be)bornin the times when there were no NMET.werewerewerewerehad beenhad beenB、主语从句中的虚拟语气、主语从句中的虚拟语气基本句型：基本句型：a.It is suggested,ordered,proposed,required,dema

8、nded,requested,insisted that+S+(should)do b.It is important,necessary,natural,desirable,strange,advisable c.It is a pity,a shame,no wonder 考题点击：考题点击：1.Is it necessary that he _ the examination?A.takesB.has to takeC.must take D.take2.It is strange that he _ you this.A.would tell B.should tell C.had t

9、old D.has toldDBC、表语从句和同位语从句中的虚拟语气、表语从句和同位语从句中的虚拟语气 在在 suggestion,proposal,idea,plan,order,advice 等名词后面等名词后面的表语从句、同位语从句中要用虚拟语气，即（的表语从句、同位语从句中要用虚拟语气，即（should）+动动词原形。词原形。My idea is that we(should)get more people to attend the conference.I make a proposal that we(should)hold a meeting next week.考题点击：考题

10、点击：1.His suggestion that you _ once more sounds reasonable.A.try B.tries C.must try D.can tryA3)Its time 从句：从句：It is(high)time that 后面的从句谓语动词要用过去式或用后面的从句谓语动词要用过去式或用should加动词原形，但加动词原形，但should不可省略。不可省略。It is time that the children went/should go to bed.It is high time that the children went/should go

11、to bed.考题点击：考题点击：1.-Do you mind if I leave the window open?-Well,Id rather you _.A.dontB.didntC.wontD.mustnt2.Its half past eleven.Its high time _ home.A.wellB.wedC.were goinD.we wentBDThanks for your attention!Thanks for your attention!Any comments and advice are Any comments and advice are welcome!welcome!Mr Liu Mr Liu Match 23nd,2005Match 23nd,2005