Unit1-Unit2 语法情态动词单选练习-外研版必修第二册

外研版必修二语法情态动词复习beableto：IwillbeabletospeakEnglishinanotherfewmonths.Theywereabletoescapefromthebuildingwhenthefirebrokeout.dare：HowdareyousayI’munfair? Idaretoswimacrosstheriver.need：Youneedn’tcomesoearly.haveto：Ihavetoleavebecauseofthebadweather.hadbetter：You’dbetternottellliesanymore.Shehadbettersithereandhavearest.情态动词表推测can+动词原形：Hecan’thavealotofmoney. Asahumanbeing,anyonecanmakeamistake.may+动词原形：Hemaybeverybusynow. Hemaynotbeathome.might+动词原形TheymighthavealotofworktodonowbutI’mnotsure.Shewasafraidtheymightnotliketheidea.could+动词原形Helooksyoung.Hecouldn’tbeover50. Coulditbetrue?must+动词原形：Thismustbeyourroom. Lookathisnewcar.Hemusthavealotofmoney.must+完成式：Shemusthavegonehome.can+完成式：Wherecanshehaveputit?Youcan’thaveforgottenher. could+完成式：Hecouldnothavebeenmorethan16atthattime.Couldshehaveforgottenmyaddress?may/might+完成式：Hemay/mighthavecomebytrain.情态动词练习1．You________walkonthewethillpathbecauseyou________fallandhurtyourself.A．must;mightnot B．mustn’t;might C．needn’t;need D．must;must2．—Heisaverygoodtennisplayer;you__________seehiminaction.—Thanksforyouradvice.A．areableto B．oughtto C．mustn't D．mightnot3．You________putthetaskoffanylonger.Weareallwaitingforit.A．mightn’t B．won’t C．mustn’t D．needn’t4．Notdrinkingenoughwater_____leadtoheadacheandpoorphysicalperformance.A．can B．must C．should D．need5．She________returnthebooknextweek.I’mnotsure.A．may B．must C．should D．would6．—Itisveryhothereinsummer.—Yes,thetemperature________beabove40degreescentigradeinJuly.A．must B．should C．can D．shall7．Althoughyou______findbargainsinLondon,it’snotgenerallyacheapplacetoshop.A．should B．need C．must D．can8．—IstherethemovieNezhaoninthecinematonight?—Therebe.Iwillphonethecinemaandfinditout.A．might B．would C．need D．must9．You________betired—you’veonlybeenworkingforanhour.A．mustnot B．won’t C．can’t D．maynot10．—Look!IstheyoungladywearingabluedressGrace?—No,it_____beher.Sheispickingupmysisterattheairport.A．can’t B．mustn’t C．can D．must11．Mary’sbedroomissotidy.She________havecleaneditlastnight.A．can B．need C．must D．should12．We________havewatchedthatthrillerinthecinema,becausewemayhavehorribledreamsatnight.A．needn’t B．shouldn’t C．mustn’t D．couldn’t13．He________itallbyhimselffortherewasnooneelseinthehousetoturntoforhelp.A．mustbedoing B．shouldbedoingC．musthavedone D．shouldhavedone14．Tina________haveknownthetruth,orshewouldhavetoldus.A．mustn't