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《高中英语语法虚拟语气.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、语气语气mood:一种动词的形式,表示说话人的看法和态度(opinionandattitude).英语动词有四种种语气:陈述语气(indicative)祈使语气(imperative)疑问语气（interrogative）虚拟语气(subjunctive)…TheSubjunctiveMood虚拟语气用于表示主观愿望和假想虚拟的情况．1.if条件虚拟语气if条件句分真实条件句和非真实条件句．如果假设的情况有可能发生，就是真实条件句；如果假设的情况发生的可能性不大，则是虚拟语气．Ifhehasti
2、me,hewillcomehere.IfIwereyou,Iwouldconsidertakingthejob.I表示现在情况的虚拟语气从句 主句woulddid/werecould＋动词原形shouldmight1IfIknewhowtospeakSpanish,Icouldtalkwiththemfreely.(Ican’tspeakit.)2Ifhewerehere,everythingshouldbeallright.3IfIwereafamoussinger,Iwouldsingfor
3、thosepeoplewithAIDS.注：如果从句中的谓语动词是were动词时，可省略if，把were动词提到主语的前面引起倒装．1Iwouldcertainlygoifitstoppedrainingrightnow.(不可倒装)2Ifhewereherewithus,wewouldfeelbetter.(可以倒装)=>Wereheherewithus,wewouldfeelbetter.1Ifmyfather___herenow,he___tellmewhattodo.Awere,woul
4、dBwere,willCis,wouldDis,will2IfI_____abee,I_____workmuchharder.Awere,wouldBwere,shallChad,willDhave,should3IfI____muchmoney,I____buyahouse.Ahave,willBhad,shouldChad,willDhave,should4He___learnmorequicklyifhe___harder.Awill,workBwould,workedCwould,wor
5、kDwill,workedAABB5IfI_____you,I______dothat.Awas,wouldn’tBwere,wouldn’tCam,won’tDwere,won’tBII表示将来情况的虚拟语气从句主句did/werewouldshould+docould+动词原形weretodoshouldmight1Ifitdidn’tsnowtomorrow,Iwouldgowithyou.2IfIshouldgotoBeijingUniversitytwoyearslater,Imigh
6、tgototheUSAformymaster’sanddoctor’sdegrees.3IfIweretobecomeamillionaireinthefuture,IwoulddowhatIcantohelpthechildrenwithAIDS.注：当从句的谓语动词是were,weretodo,和shoulddo时，可省略if，把were和should提到主语前构成倒装句．所以上述三个例句中有两句可以变成倒装句．1Ifitdidn’traintomorrow,Iwouldgowithyou.
7、(不可以倒装)2ShouldIgotoBeijingUniversitytwoyearslater,ImightgototheUSAformymaster’sanddoctor’sdegrees.3WereItobecomeamillionaireinthefuture,IwoulddowhatIcantohelpthechildrenwithAIDS.1It’squiteimpossiblethatitwillraintomorrow.Butifit___,Iwouldstillgotothe
8、park.AshouldrainBwouldrainCrainsDhadrained2Idon’tthinkthatIshallfail.ButifI___,Iwouldtryagain.AfailBwouldfailCfailedDhadfailed3___tomorrow,whatshouldwedo?AIfitrainsB.ShoulditrainC.WoulditrainD.WereitrainingACBIII表示过去情况的虚拟语气条件句从句 主句wouldhaddonecould+h
