“情态动词+have done”结构用法小结

“情态动词+havedone”结构用法小结,重庆市垫江中学周洋,“情态动词+havedone”结构用法小结,课文原句：1.tellhim/herthathe/sheshouldhavestudied,2.FrederickWilliam,thekingofPrussia,couldneverhaveimaginedthathisgreatestgifttotheRussianpeoplewouldhavesuchanamazinghistory.,重庆市垫江中学周洋,“情态动词+havedone”结构用法小结,考题感知：1.She_haveleftschool.Forherbikeisstillhere.(天津)A.cantB.wouldntC.shouldntD.neednt,“情态动词+havedone”结构用法小结,2.Icantfindmypurseanywhere.You_havelostitwhileshoping.(重庆)A.mayB.canC.shouldD.would,“情态动词+havedone”结构用法小结,3.Whatapity!Consideringhisabilityandexperience,he_better.(江西)A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedone,“情态动词+havedone”结构用法小结,考题感知：1.She_haveleftschool.Forherbikeisstillhere.(天津)A.cantB.wouldntC.shouldntD.needntA,canthavedonesth表示：“不可能做了某事”，对过去的否定推测，把握较大。,“情态动词+havedone”结构用法小结,2.Icantfindmypurseanywhere.You_havelostitwhileshoping.(重庆)A.mayB.canC.shouldD.wouldA,mayhavedonesth表示：“可能做了某事”，对过去情况的推测，把握较小。,“情态动词+havedone”结构用法小结,3.Whatapity!Consideringhisabilityandexperience,he_better.(江西)A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedoneD,mighthavedonesth表示：“本来可能”，指实际上没有发生的事。,“情态动词+havedone”结构用法小结,“情态动词+havedone”结构用法小结1can/could+havedone(1)“can/could+havedone”的疑问形式和否定形式表示对过去所发生的行为怀疑或不肯定。(2)“could+havedone”也可用于肯定句，表示“可能已经”的意思。此外，还可表示过去没有实现的可能性，意为“本来可以（可能）”。,“情态动词+havedone”结构用法小结,2“must+havedone”只用于肯定句中，表示对过去情况的肯定推测，意为“想必，准是，一定”。,“情态动词+havedone”结构用法小结,3“may/might+havedone”一般只用于肯定句或否定句，不用于疑问句，表示对过去情况不肯定的推测，意为“也许已经”。“might+havedone”还可以用来表示“本来可能”，但实际上没有发生的事。,“情态动词+havedone”结构用法小结,4“need+havedone”通常用于否定句或疑问句中，表示不必做得事情却做了。,“情态动词+havedone”结构用法小结,5“should/oughtto+havedone”表示“本该做某事而没做”“shouldnt/oughtnotto+havedone”表示“本不该做的事情却做了”。,“情态动词+havedone”结构用法小结,6“wouldrather+havedone”意为“当时宁愿做了某事”。“wouldrathernothavedone”表示相反的含义，两者都有“后悔”之意。,“情态动词+havedone”结构用法小结,7“hadbetter+havedone”用于事后的建议，含有轻微责备的口吻，意为“当时最好做了某事”。其否定形式“hadbetternothavedone”表示相反的含义。,“情态动词+havedone”结构用法小结,练习1.Ihavelostoneofmygloves.I_itsomewhere.AmustdropBmusthavedroppedCmustbedroppingDmusthavebeendropped,“情态动词+havedone”结构用法小结,2,Theweatherturnedouttobefineyesterday,I_thetroubletocarrymyumbrellawithme.AshouldhavetakenBcouldhavetakenCneednthavetakenDmustnthavetaken,“情态动词+havedone”结构用法小结,3,Itoldyourfriendhowtogettothehotel,butperhapsI_havedrivenherthere.AcouldBmustCmightDshould,“情态动词+havedone”结构用法小结,4,We_haveprovedgreatadventures,butwehavedonethegreatestmarchevermadeinthepasttenyears.AneedntBmaynotCshouldntDmustnt,“情态动词+havedone”结构用法小结,5,Asyouworkedlateyesterday,you_havecomethismorning.(2006陕西)AneedntBmayntCcantDmustnt,“情态动词+havedone”结构用法小结,6,Iwasreallyanxiousaboutyou.You_homewithoutaword.AmustntleaveBshouldnthaveleftCcouldnthaveleftDneedntleave,“情态动词+havedone”结构用法小结,7,Howdidyoudoonthetest?-Notsowell.I_muchbetterbutImisreadthedirectionsforthepartF.AcoulddoBcouldhavedoneCmusthavedoneDshoulddo,“情态动词+havedone”结构用法小结,8,Wakeup,Peter.Timetorise.-I_asleepwhileIwasreading.AmustfallBcouldfallCshouldhavefallenDmusthavefallen,“情态动词+havedone”结构用法小结,9,FinallyIgottomygrandmotherhomeonfoot.-Really?You_aridethere.AmusthavetakenBcouldhavetakenCshouldnthavetakenDcouldnthavetaken,“情态动词+havedone”结构用法小结,10,You_tothelectureifyouaregoingtothehosp