“情态动词+havedone”结构用法小结重庆市垫江中学周洋Addyourcompanyslogan“情态动词+havedone”结构用法小结课文原句:1.tellhim/herthathe/sheshouldhavestudied,…2.FrederickWilliamⅠ,thekingofPrussia,couldneverhaveimaginedthathisgreatestgifttotheRussianpeoplewouldhavesuchanamazinghistory.重庆市垫江中学周洋Addyourcompanyslogan“情态动词+havedone”结构用法小结考题感知:1.She___haveleftschool.Forherbikeisstillhere.(天津·6)A.can’tB.wouldn’tC.shouldn’tD.needn’tAddyourcompanyslogan“情态动词+havedone”结构用法小结2.–Ican’tfindmypurseanywhere.–You___havelostitwhileshoping.(重庆·30)A.mayB.canC.shouldD.wouldAddyourcompanyslogan“情态动词+havedone”结构用法小结3.Whatapity!Consideringhisabilityandexperience,he___better.(江西·26)A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedoneAddyourcompanyslogan“情态动词+havedone”结构用法小结考题感知:1.She___haveleftschool.Forherbikeisstillhere.(天津·6)A.can’tB.wouldn’tC.shouldn’tD.needn’tA,can’thavedonesth表示:“不可能做了某事”,对过去的否定推测,把握较大。Addyourcompanyslogan“情态动词+havedone”结构用法小结2.–Ican’tfindmypurseanywhere.–You___havelostitwhileshoping.(重庆·30)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。Addyourcompanyslogan“情态动词+havedone”结构用法小结3.Whatapity!Consideringhisabilityandexperience,he___better.(江西·26)A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedoneD,mighthavedonesth表示:“本来可能…”,指实际上没有发生的事。Addyourcompanyslogan“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)…”。Addyourcompanyslogan“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”。Addyourcompanyslogan“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。Addyourcompanyslogan“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。Addyourcompanyslogan“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”“shouldn’t/oughtnotto+havedone”表示“本不该做的事情却做了”。Addyourcompanyslogan“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。Addyourcompanyslogan“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。Addyourcompanyslogan“情态动词+havedone”结构用法小结练习1.Ihavelostoneofmygloves.I____itsomewhere.AmustdropBmusthavedroppedCmustbedroppingDmusthavebeendroppedAddyourcompanyslogan“情态动词+havedone”结构用法小结2,Theweatherturnedouttobefineyesterday,I____thetroubletocarrymyumbrellawithme.AshouldhavetakenBcouldhavetakenCneedn’thavetakenDmustn’thavetakenAddyourcompanyslogan“情态动词+havedone”结构用法小结3,Itoldyourfriendhowtogettothehotel,butperhapsI____havedrivenherthere.AcouldBmustCmightDshouldAddyourcompanyslogan“情态动词+havedone”结构用法小结4,We__haveprovedgreatadventures,butwehavedonethegreatestmarchevermadeinthepasttenyears.Aneedn’tBmaynotCshouldn’tDmustn’tAddyourcompanyslogan“情态动词+havedone”结构用法小结5,Asyouworkedlateyesterday,you__havecomethismorning.(2006·陕西)Aneedn’tBmayn’tCcan’tDmustn’tAddyourcompanyslogan“情态动词+havedone”结构用法小结6,Iwasreallyanxiousaboutyou.You__homewithoutaword.Amustn’tleaveBshouldn’thaveleftCcouldn’thaveleftDneedn’tleaveAddyourcompanyslogan“情态动词+havedone”结构用法小结7,–Howdidyoudoonthetest?--Notsowell.I__muchbetterbutImisreadthedirectionsforthepartF.AcoulddoBcouldhavedoneCmusthavedoneDshoulddoAddyourcompanyslogan“情态动词+havedone”结构用法小结8,–Wakeup,Peter.Timetorise.--I__asleepwhileIwasreading.AmustfallBcouldfallCshouldhavefallenDmusthavefallenAddyourcompanyslogan“情态动词+havedone”结构用法小结9,–FinallyIgottomygrandmother’homeonfoot.--Really?You__aridethere.AmusthavetakenBcouldhavetakenCshouldn’thavetakenDcouldn’thavetakenAddyourcompanyslogan“情态动词+havedone”结构用法小结10,You__tothelectureifyouaregoingtothehospitaltotakecareofyouruncle.Aneedn’thavecomeBdon’tneedcomeCdon’tneedcomingDneedn’tcomeAddyourcompanyslogan“情态动词+havedone”结构用法小结答案:1B2C3D4B5A6B7B8D9B10DAddyourcompanyslogan回忆一遍吧!重庆市垫江中学周洋重庆市垫江中学周洋