語法專題訓練(八)情態(tài)動詞1.[2020·安順]WiththehelpofAirClassroom,studentskeeplearningevenwithschoolsclosed.

A.can B.must C.should2.[2020·自貢]—Mustwewearschooluniformseverywhere?—No,we.

A.needn't B.mustn't C.can't3.[2020·淮安]Yousmokehere!Lookatthesign.Itsays“Nosmoking”.

A.needn't B.mustn't C.can4.[2020·北京改編]—yougivemeahand?Ican'tmovetheboxbymyself.

—Noproblem.A.Could B.Should C.Must5.[2020·新疆改編]Myclassmateisjumpingsofar!Ibelievemyeyes.

A.shouldn't B.needn't C.can't6.[2020·樂山]—weleavethelibrarybefore5o'clock?

—No,youneedn't.Youcanstayhereuntil5:30.A.May B.Must C.Can7.—CanItellBobaboutthelatestposterabouttheconcertheldinBaotou?—No,Idon'twantanyoneelsetoknowit.Youkeepittoyourself.

A.need B.must C.can8.[2020·湘潭]Itaketoomuchmoneywithme.Iliketopayonthemobilephone.

A.mustn't B.shouldn't C.needn't9.[2020·南京改編]Bythetimeshewaseight,LindareadEnglishandFrench.

A.need B.must C.could10.[2020·天津改編]Ibelate,sodon'twaitformetostartthemeeting.

A.mustn't B.may C.need11.[2020·昆明改編]Youarenotallowedtoplaywithfireintheforest.Itkillplants,animalsandevenpeople.

A.might B.mightnot C.should12.[2020·包頭改編]Hesleep,althoughhetriedto.Onecupofcoffeeinthelateafternooncausedhimtostayawakealmostallnight.

A.wouldn't B.shouldn't C.couldn't13.[2020·青島改編]—Allen,shallwegotothebookstorethisafternoon?—I'msorry,David,butImeetmycousinatthetrainstation.

A.haveto B.can C.may14.[2020·營口改編]—Where'remykeys?I'mafraidIlostthemagain.—Don'tworry!Withthenewlock,yousearchforthemanymore.

A.can't B.mustn't C.needn't15.[2020·宜昌改編]—Listen!Lindaisplayingtheerhuinthenextroom.—ItbeLinda.ShehasgonetoShanghaitovisitheruncle.

A.can't B.mustn't C.needn't16.[2020·青海]—Lilyisintelligentandhard-working;shedowellinthesingingcompetition.

—Sure.Shewasborntobeasinger.A.should B.might C.can't17.[2020·咸寧改編]—Mum,it'stoohot.Iswiminthelakewithmyfriends?

—No,you.That'stoodangerous!

A.Could;mustn't B.Need;couldn't C.Must;needn't18.[2020·臨沂改編]Onlyplantsandanimalsthatneedverylittlewaterliveinadesert.

A.can B.need C.must19.Asmiddleschoolstudents,wefollowthepublicruleswhereverwego.

A.would B.should C.could20.—WhereisTom?—Heinhisroom.Thelightinhisroomisstillon.

A.mustbe B.canbe C.couldbe

【參考答案】1.A2.A3.B4.A考查情態(tài)動詞辨析。根據下文“Ican'tmovetheboxbymyself.”推知上文是在請求幫助,could符合語境。故選A。5.C6.B考查情態(tài)動詞辨析。must開頭的一般疑問句,肯定回答用must,否定回答用needn't或don't(doesn't)haveto。故選B。7.B8.C9.C考查情態(tài)動詞辨析。此處應用情態(tài)動詞can表示能力;時間狀語“到她8歲時”提示下文用過去時態(tài),即應用情態(tài)動詞can的過去式。故選C。10.B11.A12.C13.A14.C15.A16.A考查情態(tài)動詞辨析。