情态动词归纳表格

1.can/could2.may/might3.mustshallshould

能力表示恳求可能性，表示有时会针对不一样时间表示推断（只好用于否认句和问句）同意表示祝福针对不一样时间表示推断（只好用于否认句和问句）一定形式表示一定，应当;否认形式表示绝对严禁，语气激烈回答must/need的一般疑问句时，一定回答用must;否认回答用needn’t/don’thaveto针对不一样时间表示推断（只好用于一定句）一三人称的问句表示恳求二三人称的陈说句表示许诺，警示，命令，威迫劝说，建议依据客观事实作出的的判断，可能性较大why/how+should表示说话人对某事不可以理解，感觉不测，译为

HecansingsongsinFrench.Hecouldswimattheageof3.Canyouhelpmecarrytheboxintotheroom?Couldyouhelpme,please?Jeffisclever,butsometimesheisverydull.can’tdoHecan’tbeathomerightnow,forIsawhimgooutjustnow.can’tbedoingHecan’tbestudyingintheclassroom,forIsawhimgotothefootballfieldwithafootball.can’thavedoneHecan’thavefinishedhomeworksosoon,forhedidn’tcometoschoolyesterday.WherecanIhaveputmykeys?MayIsmokehere?Mayyouahappylife!maydoHemaycome,butheisnotsure.maybedoingJimmaybereadinginthelibrary.mayhavedoneHemayhaveleftthebaginthelibrary.Youmusthaveapassportifyouwanttogoabroad.Youmustn’ttakephotoshere!MustIcomebackhomeearly?Yes,youmust.NeedIcomebacklate?No,youneedn’t/don’thaveto.mustdoTommuststudyhard,forhealwaysgetsthefirstplaceeverytime.mustbedoingIt’ssonoisyupstairs.Theymustbequarrelingagain.musthavedoneItmusthavebeenaround9:00,becauseitwastotallydark.Shallhewaithere?Whatshallwedonext?Youshallgetananswertomorrow.Youshouldseeyourparentsregularly.It’s7:20.Heshouldcome.Whyshouldyoubesolatetoday?willwouldneed/dare半神态动词oughttohaveto

“竟会”表表示向表示恳求习惯性动作，指此刻表表示向表示恳求习惯性动作，指过去作神态动词经常用于否认和问句中；作实意动词经常用于一定句needdoing是主动表示被动=needtobedone应当否认形式：oughtn’t/oughtnotto不得不

Tomisillathome.Iwillseeafterschool.Willyoupleaseopenthedoorforme?Accidentwillhappen.Hesaidhewouldgivemeagift.Wouldyoupleasecleanupthemessyroom?Wewouldsitaroundgrandpa,listeningtohisstory.NeedItellhimall?Youneedn’ttellus.Hedarestoanswerquestionsloudlyinfrontofus.Themachineneedsrepairing.=Themachineneedstoberepaired.Yououghttomakeanapologytohim.Heoughtn’tattendthemeeting.Ican’tseethingsclearly,Ihavetowearglasses.神态动词+havedone对过去的一定推断（只好用于Shemusthaveearnedmuchmoney,forhebought1.musthave一定句）译为“过去一定”anexpensivecarlastweek.done2.cannothavedonecanhavedonemay/mightnothavedoneshould/oughttohavedone

对过去的否认推断（只好用于否认句）译为“过去一定没有”还可用于问句表示对过去的推断表示对已经发生的事进行推断，可能性不大过去该做而没有做

Hecan’thavegonefar,forhiscoatisstillhere.Wherecanhehaveputthebag?Ican’tfindpurseanywhere.Youmayhavedroppeditwhenyouwereshoppinginthemarket.Youshouldhavecometoschoolifyouwerereallyseriousaboutyourstudy.5.shouldnot做了不应做的事（过去）Weoughtn’ttohavegivenhimsomuchmoney./oughtnottohavedone6.couldhave过去原来能够做某事，但没有HecouldhavevisitedtheGreatWallbutitsuddenly做begantorainyesterday.done7.过去不可以做而做了的事Hecouldn’th