情态动词表示推测的练习.doc

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1、小试牛刀1.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)intheclassroom.2.A:Everyoneisgoingtoswimafterschool.B:Really?It______(mustbe/can’tbe/couldbe)hotoutside.3.A:That’sthemobilephone.B:Hmm.Idon’tknowwhoseit_________(mustbe/couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They____

2、____(can’tbe/mightbe/couldbe)his.Hedoesn’t’twearglasses.5.A:Whosebookisthis?B:It_______(must/could/can’t)belongtoTom.Hisnameisonthebook.6..Thenotebook_____beMing’s.Itwasonherdesk.7.Thehomework________beCarol’s.Shewasn’tatschooltoday.8.Thesoccerball_____beJohn’sorTony’s.Theyplaysoccer,don’tthey?

3、9.TheFrenchbook_____beLiYing’s.She’stheonlyonewho’sstudyingFrench.10.Ican’tfindmybackpack.It_____bestillatschool.11.Thephoto____beLu’s.Thosearehisparents.12.Theredbicycle_____beHu’s.Shehasabluebicycle.13.Thisticket______bemyaunt’soruncle’s.They’rebothgoingtotheconcert.14.Thisbook_____beLiLei’s.

4、Heislookingforthebook.15.Thehairband_____beHanMei’s.Shelikeswearingahairband16.Thetoybear______belongtoJohn’ssister.Sheisstillalittlegirl.17.Thevolleyball_____beMary’s.Shedoesn’t’tlikeplayingvolleyballatall18.Thisbook________beCarla’s.Hernameisonthebook.A.mightB.couldC.mustD.can’t19.Jack’sbikei

5、sblue,sothisyellowone____behis.A.mustn’tB.can’tC.couldn’tD.mightn’t20.Theguitar________belongtoAlice.Onlysheplaystheguitarhere.A.couldB.mustC.can’tD.can21.-Whatdoyouthink“upset”mean?-I’mnotsure.It________meansad.A．mustB．canC．mightD．can’t22.I’llhaveatest______writingnextweek.A．atB．ofC．onD．in23.T

6、hisbackpackmustbe________.Isawhercarryityesterday.A．Lucy’sB．LucyC．LucysD．Lucys’语法小结：情态动词很多情态动词都可以用于表达推测，但所包含的意义不尽相同。1.must表示很大的可能性，意为“一定，必定”，只用于肯定句中。TheschoolbagmustbelongtoCarla.It’s10p.m.Hemustbeathomebynow.2.can’t表示“不大可能”.Hecan’tbemorethan40.ItrustJoe.Hecan’tbelying.3.might,could都表示“可能”,migh

7、t语气缓和，含义更不确定。ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.小试牛刀1.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)intheclassroom.2.A:Everyoneisgoingtoswimafterschool.B:Really?It______(mustbe/can’tbe/c