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语法知识归纳总结——情态动词第七讲口诀巧学情态动词表推测讲师：孙仕美要点归纳下面进入我们的要点归纳，首先我们来看（推测分类）can不肯，may不问，must不否问口诀巧学情态动词表推测要点1：肯定的推测一般用must,may，might（不用can）。其中，must的语气最强，译为“肯定”；may的语气次之，译为“很可能”；might语气最弱，译为“也许”。如：情态动词对现在的推测要点2：否定的推测：否定语气较强时，则用can’t，译为“根本不可能”;语气不很肯定时，常用maynot，mightnot或couldnot，译为“可能不”“也许不”。情态动词对过去的推测Thegroundiswet.Itmusthaverainedlastnight.地上是湿的，昨晚一定下雨了。在反意疑问句中，当谓语动词含有must/might/can表示推测意义时，疑问部分的助动词应与情态动词后面的动词在非推测情况下的用法保持一致。情态动词表推测的反意疑问句典型应用通过前面的学习，相信大家对这堂课的知识点有了初步的了解。下面我们通过几个例题加深对知识的理解及运用：（陕西高考真题）Mybook,TheHouseofHades,ismissing.Who____havetakenit?A.needB.mustC.shouldD.could（陕西高考真题）Thechildren_____lostinthewoods;otherwise,theywouldhavebeenatthelakesidecampasscheduled.A.musthavegotB.mustgetC.shouldhavegotD.shouldget（重庆高考真题）—WhatareyoudoingthisSaturday?—I’mnotsure,butI_______gototheRollingStonesconcert.A.mustB.wouldC.shouldD.might（辽宁高考真题）Harryisfeelinguncomfortable.He_____toomuchatthepartylastnight.A.coulddrinkB.shoulddrinkC.wouldhavedrunkD.musthavedrunk（新课标II卷）Sincenobodygavehimanyhelp,he_______havedonetheresearchonhisown.A.canB.mustC.wouldD.need（安徽高考真题）It_______bethevocabularythatcausedyoutheproblemintheexercisebecauseyouknowalotofwords.A.mayB.couldn’tC.shouldD.needn’t（北京高考真题）—Youneedn’ttakeanumbrella.Itisn’tgoingtorain.—Well,Idon’tknow.It_______do.A.mightB.needC.wouldD.should（四川高考真题）—Whyareyoureyessored?You_______havesleptwelllastnight.—Yeah,Istayeduplatewritingareport.A.can’tB.mustn’tC.needn’tD.won’t（重庆高考真题）—Hi,Tom.AnyideawhereJaneis?—Sheintheclassroom.Isawhertherejustnow.A.shallbeB.shouldhavebeenC.mustbeD.mighthavebeen（北京高考真题）－Idon’treallylikeJames.Whydidyouinvitehim?－Don’tworry.Hecome.Hesaidhewasn’tcertainwhathisplanswere.A.mustnotB.neednotC.wouldnotD.mightnot（江西高考真题）It_______bethepostmanatthedoor.It’sonlysixo’clock.A.mustn’tB.can’tC.won’tD.needn’t方法提升通过这些例题，这节课的知识同学们是否都学会了呢？接下来跟老师一起来看看解这些题目的技巧方法吧1.认真审题，结合所给出的语境，判断是对现在还是过去的推测；是肯定、疑问推测还是否定推测。解题技巧2.根据所给选项中情态动词的意思和用法，并结合语境推敲答案。解题技巧（辽宁高考真题）Thetrafficisheavythesedays.Iarriveabitlate,socouldyousavemeaplace?A.canB.mustC.needD.might