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1、虚拟语气一、什么是虚拟语气？虚拟语气表示所叙述的不是事实，而是一种愿望、假设、建议、猜测或使语气婉转。二、虚拟语气的应用1、虚拟语气在条件从句中的应用1）与现在事实相反从句谓语：主句谓语：IfIwereyou,Iwouldgothere.过去时would,should,could,might+动词原形注意：在虚拟语气中，只能用were，不能用was.1)Ifhe______todoso,hecouldfindthetime.wantsB.wantedC.wouldwantD.haswanted3)If
2、I____abird,I____veryhappy.were,wouldbeB.am,shallbeC.am,wouldbeD.were,shallbeBA2）与将来事实相反从句谓语：主句谓语：IfitwereSundaytomorrow,Ishouldgotoseeafilm.IfheshouldhavetimenextSunday,hewouldgotovisittheGreatWall.IfIweretobetwentynextyear,Icouldtakethecourse.1）过去时woul
3、d,should,could,might+动词原形2）should+动词原形3)wereto+动词原形Ifhe____inadayortwo,Iwouldwaitforhim.A.returnsB.shouldhavereturnedC.weretoreturnD.hadreturned2)Idon’tthinkhewillattendtheparty.Butifhe____theparty,whatwouldhewear?A.shouldattendB.wouldattendC.attendD.ha
4、dattendedCA3)与过去事实相反从句谓语：主句谓语：Ifhehadcomeearlier,hewouldhaveseenher.had+动词的过去分词would,should,could,might+have+动词的过去分词Ifyou____thedoctor’sadvice,youwouldhaverecoveredalready.A.followedB.wouldfollowC.followD.hadfollowed2)Ididn’tknowSmithwascominguntilnow.I
5、fyouhadletmeknowyesterday,I____totheairporttomeethim.A.wouldhavegoneB.wouldgoC.willhavegoneD.willgoDA3)What____lastnightifyou____todoyourwashing?A.wouldyoudo,hadn’thadB.wouldyouhavedone,hadn’thadC.wouldyoudo,didn’thaveD.wouldyouhavedone,didn’thave4)IfIh
6、adhurried,thetrain____.A.wouldcatchB.wouldhavecaughtC.hadcaughtD.wouldhavebeencaughtBDHadIhadtime,Iwouldhavegonetoseethefilm.=IfIhadhadtime,Iwouldhavegonetoseethefilm.4）在虚拟语气的条件从句中，可以省略if，但要把状语从句变成一般疑问句语序。____today,hewouldgetthereonFriday.WasheleavingB.
7、IfheleavesC.WerehetoleaveD.IfheisleavingCIfitisfinetomorrow,wewillgotothepark.注意：If引导的条件从句，不是全部都用虚拟语气。如果从句的事实有可能发生，那么，它的主句和从句的谓语动词的形式是：主为将，从为现。5）有时虚拟语气的条件从句不用if引导，而用butfor,without,ifonly,otherwise等词。Butforyourhelp,Icouldn’thavemadesuchgreatprogressinEng
8、lish.Withoutair,wecouldn’tlive.3)Ifonlytheweatherwerefine.4)Ihadbeentherebytaxi,otherwiseIwouldhavemissedthetrain.以butfor,without开头的句子，谓语动词的形式和if的主句的一致。主、从句的谓语动词的形式都和if从句相一致。以Ifonly开头的句子，谓语动词的形式和if从句的一致。____theirassistance,hewoul
