英语高考高效备考之虚拟语气详细讲解及训练PPT课件

.,TheSubjunctiveMood虚拟语气,.,语气的定义,语气是动词的一种形式，它表明说话人对某一行为或事情的看法和态度。,.,语气的种类,1.陈述语气：表明动作或状态是现实的确定的或符合事实的，用于陈述句，疑问句和某些感叹句。,Wearenotready.Diditrainalldayyesterday?Whatafinedayitis!,.,2.祈使语气,表明说话人的建议，请求，邀请，命令等。,Becareful!Dontforgettoclosethewindow.Openthedoor,please.,.,3,虚拟语气,表示动作或状态不是客观存在的事实，而是说话人的主观愿望，假设或推测等。,IfIwereyou,IshouldstudyEnglish.Iwishyoucouldgowithme.Mayyousucceed!,.,虚拟语气在条件从句中的用法。,条件句有两类，一类是真实条件句，一类是虚拟条件句。,真实条件句：假设的情况是有可能发生的。,Ifitdoesntraintomorrow,wewillgotothepark.,虚拟条件句：假设的情况是过去或现在都不存在的，或将来都不可能发生的。,Ifhehadseenyouyesterday,hewouldhaveaskedyouaboutit.,.,1.与现在事实相反,从句-过去式(be通常用were)，主句-should(would,could,might)+动词原形”：,IfIknewhernumberIcouldringherup.,Ifhewerefree,hewouldhelpus.,Ifhestudiedatthisschool,hewouldknowyouwell.,Should用于第一三人称would表示结果，might表示可能性，could表示能力、允许或可能性,.,1.要是你再试一试，你就会成功的。,Ifyoutriedagainyouwouldsucceed。,2，如果我是只鸟，我就能在天上飞了。,IfIwereabird,Icouldflyinthesky.,3.IfI_(是)you,I_(就不会)buythatcoat.,Were,Shouldnt,4.IfI_(有)aknife，I_(就杀了)you。,Hadwouldkill,.,2.与将来事实相反或将来的愿望推测,从句-did/should+do/weretodo主句-should/would/could/might+do,Ifitrainedtomorrow,ourpicnicwouldbeputoff.,Ifheweretocomehere,hewouldtellusaboutit.,IfheshouldgotoQingHuaUniversity,hewouldmakefulluseofhistime.,.,3，与过去事实相反,从句haddone主句should/would/could/might+havedone,IfIhadleftsooner，Iwouldhavebeenontime.,2)要是我们当时早点找到他的话，我们就可以救活他,Ifwehadfoundhimearlierwecouldhavesavedhislife.,.,注意：1，条件从句的谓语动词为be时，不管其主语为单数还是复数通常都用were，但在口语或非正式文体中的单数第一人称和第三人称后，也可用was，不过在IfIwereyou这样的表达中，通常还是以用were为宜。,.,2）当虚拟条件句的谓语动词含有were,should,had时，if可省略，而将were,should,had等词置于句首。如：,Ifheshouldagreetogothere,wewouldsendhimthere.,Shouldheagreetogothere,wewouldsendhimthere.,.,Ifhehadlearntaboutcomputers,wewouldhavehiredhimtoworkhere.,Hadhelearntaboutcomputers,wewouldhavehiredhimtoworkhere.,Ifshewerehere,shewouldagreewithus,Wereshehere,shewouldagreewithus,.,在含有虚拟条件句的复合句中，逐句和从句的谓语都要用虚拟语气。现将虚拟条件句从句和主句的动词形式列表如下：,.,虚拟语气的其他用法,一，wish后的宾语从句,1.与现在事实相反-一般过去时2.与过去事实相反-过去完成时3.与将来事实相反-过去将来时,.,1.Iwish_(他再试一次),hewouldtryagain,2.Iwish_(和你一样年轻),Iwereasyoungasyou,3.Iwish_(我看过这部电影),Ihadseenthatfilm,4.Iwish_(我将来当个医生),Iwouldbecomeadoctor,.,二，advise,ask,demand,desire,decide,insist(坚决要求),order,propose,request,suggest(建议)表示请求、要求、命令或建议等意义的动词所接的宾语从句一般用虚拟语气，起虚拟语气的结构为：(should)+原形动词,Theteacheradvisedthatweshouldmakegooduseofeveryminutehere.,ThePartyaskedthatweshouldservethepeoplewithourheartandsoul,.,三，Itissuggested/requested/desired/proposed/.that后接主语从句时advice,desire,order,plan,recommendation,request,requirement,suggestion,wish充当句子的主语后接同位语从句，或表语从句时,从句中都用(should)+do,.,WefollowedhisadvicethatweshouldaskourteacherforhelpHetoldushisideathatheshouldgotouniversityHissuggestionisthatweshoulddoourworkmorecarefully.Theirplanisthattheyshouldbuildanewfactoryintheirhometown.Itissuggestedthatheshouldgotovisithisoldfriend.,.,四，asif(though)从句用虚拟语气,与现在事实相反一般过去时；与过去事实相反过去完成时；表示将来的可能性不大would(might,could)+动词原形：,Iloveyouasif_(你是我儿子),youweremyson.,Theytalkedasif_(以前见过面),Theyhadmeteachotherbefore,Theyarehappyasif_(他们要去月球了),Theywouldgotomoon,.,五，Itis(high)timethat到了.的时候了,Itistimethat+过去时Itwastimethat+过去完成时,六,wouldrather宁愿，用法同wish,asif,七，ifonly要是就好了，用法同上,.,1，Theteacheragreedtothesuggestionthatthestudents_twoweekstopreparefortheexam.A.giveB.shouldgiveC.begivenD.wouldbegiven,Exercise,2,WangLing,oneofmyfriends,isverygoodatEnglish.HespeaksEnglishasifhe_anEnglishman.A.wereB.wouldbeC.havebeenD.hadbeen,.,3,_morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.HadthecaptainbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen,4,IfonlyI_howtooperateanelectroniccomputerasyoudo.A.hadknownB.wouldknowC.shouldknowD.knew,.,5,Robertwishesthathe_businessinsteadofhis