英语语法之情态动词课件

【教育类精品资料】,情态动词,英语能力考试情态动词的主要考点：should(oughtto)+have+Ved表示应该发生却没有发生的事e.g.Weoughttohavegivenyoumorehelp.Imsurprisedthatyoushouldnthaveleftsosoon.,2.must+have+Ved表示对过去事情的肯定推测,只用于肯定句e.g.Thepondisfullofwater.Itmusthaverainedlastnight.,3.could/can+have+Ved表示对过去行为的推测及过去能做而未做的事，是对过去不付诸实施的事情的惋惜。e.g.Hecanhavefinishedtheworksoon.,4.情态动词+have+been+v-ing表示推测某种动作“应当一直在-”，“可能一直在-”。E.g.Iamsorrywearelate.Youshouldhavebeenwaitingforus.,历年考题,1.Youlooksosleepy.You_tobedverylatelastnight.A.hadgoneB.weregoingC.musthavegoneD.went2.She_letters,forshehadapeninherhandwhenshecametothedoor.A.waswritingB.hadwrittenC.musthavewrittenD.musthavebeenwriting,3.You_yourroombeforeyouleft.Nowyoufindyourmoneystolen.A.musthavelockedB.oughttohavelockedC.oughttolockD.neededtolocked,4.She_havebeenlisteningtoourconversation.Itwasprivate.A.shouldntB.mustntC.maynotD.oughtntto5.Thebookyouwerelookingformight(remove)_,oristemporarilyunavailable.,havebeenremoved,6.HetoldmethatI_bepresentintheceremony.A.couldB.wouldC.shouldD.might7.Maryhasgotafullmarkinthetest.She_veryhardallthesedays.A.willworkB.mayworkC.musthaveworkedD.couldhaveworked,8.Hismothertoldmethathe_readquitewellattheageoffive.A.shouldB.wouldC.couldD.might9.Wedidntfinishtheworkintime.You_ussinceyouwerethere.A.mighthelpB.shouldhelpC.couldhavehelpedD.musthavehelped,应试对策,1.仔细阅读题干，分析句子结构，确定应选语法结构类型。2.认真检查所