用来表达说话人的愿望,意图,建议,惊奇,设想等未能实现以及在

虚拟语气Ｉ.概念:虚拟语气是动词的一种特殊形式，用来表达说话人的愿望，意图，建议，惊奇，设想等未能实现以及在说话人看来实现可能性很小的情况。II.虚拟语气的特点：虚拟语气表达的是与客观现实相反的观念。III.虚拟语气的形式１．非真实条件句２．“should”类３．“过去时及过去完成时态”类ByIvanFang非真实条件句If条件从句主句1.与现在事实相反2.与过去事实相反3.与将来事实相反注:虚拟语气中助动词be一律用were，不用waswoulddosthshould/could/mightwouldhavedonesthshould/could/mightwoulddosthshould/could/mightIfsbdidsthIfsbhaddonesthIfsbdidsthshoulddosthweretodosth1.Idon’thaveacarandI’mnothappy.2.I’mnotabird.Ican’tfly.3.Hedoesn’ttakehisteacher’sadvice.Hedoesn’tpasstheexam.4.Itisraining.Wewon’tgoforapicnic.1.表示与现在事实相反条件从句主句动词过去式（be的过去式一般用were）would(should,could,might)＋动词原形a)IfIhadacar,Iwouldbeveryhappyb)IwouldbeveryhappyifIhadacar,butIdon’thaveone.a)IfIwereabird,Icouldflyb)IcouldflyifIwereabird,butIamnotabird,soIcan’tfly.a)Ifhetookhisteacher’sadvice,hemightpasstheexam.b)Hemightpasstheexambuthedoesn’ttakehisteacher’sadviceandhedoesn'tpasstheexama)Ifitweren’training,wewouldgoforapicnic.b)Wewouldgoforapicnicbutitisraining.()1.Ifmyfather______herenow,he_____tellmewhattodo.A.were,wouldBwere,willCis,wouldDis,will()2.IfI________abee,I__________workmuchharder.Awere,wouldBwere,shallChad,willDhave,should()3.IfI_______muchmoney,I_________buyahouse.Ahave,willBhad,shouldChad,willDhave,should()4.He______learnmorequicklyifhe_______harder.Awill,workBwould,workedCwould,workDwill,worked()5.IfI__________you,I_________dothat.Awas,wouldn’tBwere,wouldn’tCam,won’tDwere,won’tAABBBEx1.Ididn’tknowhertelephonenumberandIdidn’tcallher.2.Hedidn’tcometenminutesearlier.Sohedidn’tseethefamousfilmstar.3.Ididn’ttakeataxi,foritisfiveminutes’walk.2.表示与过去事实相反条件从句主句had＋过去分词would(should,could,might)＋have＋过去分词a)IfIhadknownhertelephonenumber,Iwouldhavecalledher.b)IwouldhavecalledherbutI__________hertelephonenumber.a)Ifhehadcometenminutesearlier,hecouldhavemetthatfamousfilmstar.b)Hecouldhavemetthatfamousfilmstarbuthe__________tenminutesearlier.c)Ididn’tknowhertelephonenumber,otherwiseI_____________________her.c)Hedidn’tcometenminutesearlierotherwisehe____________thatfamousfilmstar.didn’tknowwouldhavetelephoneddidn’tcomecouldhavemetIfit_________fiveminutes’walk,I________________ataxi.weren’twouldhavetaken()1.Ifyou_________thedoctor’sadvice,youwouldhaverecognizedalready.A.followedBwouldfollowCfollowDhadfollowed()2.Ifmylawyer______herelastSaturday,he_________mefromgoing.Ahadbeen,wouldhavepreventedBhadbeen,wouldpreventCwere,wouldpreventDwere,wouldhaveprevented()3.I________ifshe________me.Awouldhaveoverslept,didn’tcallBwouldhaveoverslept,hadn’tcalledCoverslept,hadn'tcalledDwouldoverslept,didn’tcall()4.----Ifhe______,he_______thatfood.-----Luckilyhewassenttothehospitalimmediately.Awaswarned,wouldnottakeBhadbeenwarned,wouldnothavetakenCwouldbewarned,hadnottakenDwouldhavebeenwarned,hadnottaken()5.She_______tothepartyifshe_______invited.Awouldhavegone,hadbeenBwouldgo,wasCwouldhavegone,wasDhasgoneDABBA1.I’mnottwentyyearsold,soIwon’ttakethecomputercourse.2.Iwon’tdoso.Ofcoursehewon’tfeelsurprised.3----.Hesayshewillnotcome.-----Ifhe____________,what_______we___(do)?3.表示与将来事实相反条件从句主句动词过去式或should＋动词原形或wereto＋动词原形would(should,could,might)＋动词原形IfIweretwentyyearsold,Iwouldtakethecourseofcomputerscience.IwouldtakethecomputercoursebutIamnottwentyyearsold.IfIdidso,shewouldfeelverysurprisedshoulddoweretodoShewouldfeelverysurprisedifIdid/shoulddo/weretodothat,butIwon’tdothat,soshewillnotfeelsurprised.shouldcomewoulddoEx.()1)It’sprobablethatitwon’traintomorrow.Butifit_________,Iwouldstillgotothepark.AshouldrainBwouldrainCrainsDhadrained()2.Idon’tthinkthatIshallfail.ButifI_______,Iwouldtryagain.AshouldfailBwouldfailCfailedDhadfailed()3.________tomorrow,whatshouldwedo?AIfitrainsB.ShoulditrainC.WoulditrainD.Wereitraining注：书面语中“if”虚拟语气倒装形式的使用：如果“if”从句中含有“were,had”或“should”时,则可省略连词“if”，而把“were,had”或“should”移至主语之前。eg：1)WereIyou(=IfIwereyou),Iwould….2)Hadtheynotcomelasttime(=Iftheyhadnotcomelasttime),wewouldhavedone….3)Shoulditraintomorrow(=Ifitshouldraintomorrow),shewould…AABA)suggest(建议)thatsb(should)dosthinsistordercommandrequirerequestdemandprefer1)Theteachersuggestedwe(should)finishtheworkattheendofnextweek.3)Theofficerorderedthattheenemy(should)besurroundedinthevillagebeforedaylight.2)Hisuncleinsiststhathe(should)gotothebest-knownuniversityinsteadofsomecommonones.B)It’ssuggestedthatsb(should)dosthorderedrequireddemandeddecidedC)Itisnecessary/strangethatsb(should)dosthimportant“should”类Theteachersuggestedthatthework___________(finish)…….befinishedCf.Theexpressiononhisfacesuggestedthathe______(be)unhappy.Sheinsistedthatheranswerwasright.wasIt’s(high)timethatsbdidsthshoulddosthwishthatsbdidsthhaddonesthcould/woulddowouldratherthatsbdidsthnow/tomorrowhaddonesth(inthepast)whatifIfonlyasif“过去时及过去完成时态”类It’sabouttimethatyou____yourstore.AcloseB.closedChaveclosedD.hadclosedIt’shightimethathe____tothinkhowtodealwiththemoney.A.wouldbeginB.beganC.beginD.willbegin---Hewouldgotoseeyou.---_________hedidnotcome?A.WhatifB.WhereifC.WhatcomeD.whywhetherBBA-----Doyouhaveatypewriter?-----No,butIwishI________.A.haveB.hadC.doD.hadhadBExercises:()1.Iadvisedthatsister________atherdeskallday.mustn’tB