高中英语语法情态动词专项练习题 4页

1・JeanA.must解析：选B.*keepones2・JaneA.could;could解析：选A.3.SomanyA.maybe解析：选D._havekepthispromise.B.shouldC.need"shouldhave+过去分词"promise意为“信守诺言”。_havecometotheparty,B.might;could高中英语语法情态动词专项练习题二Iwonderwhyhechangedhisidea.D.would表示“过去本来应该（但没能）做某事”;butshenotfindtheexacttime.C.should;couldD.should;would4.Herbrother“couldhave+过去分词表示过去本來应该（但没能）做某事”。mistakesinyourhomework!Youmorecareful.B.hadtoC.wouldbeD・shouldhavebeenaYoushouldhavebeenmorecareful".意为：你本来应该更细心的。wasseenplayingbasketballinthestadiumbeathomenow,becausehejustnow.9A.mustntB・needtC・can"t解析：选C.cantbeathome意为：不可能在家。5.1cantunderstandwhyourbossislate.A.couldmissB.mayhavemissedC.D.shouldrft一一一Hetheearlybus.canhavemissedD.mightmiss解析：选B・"mayhave+过去分词”表示对过去动作的判断，意为：可能做了某事。注意：can表示可能时，只能用于疑问句和反问句。6.Shedidn，tanswerthephone,sheasleep.A.maybeB.mustbeC.shouldhavebeen解析：选D.表示：对过去发生的事情的肯定推测。7.Thelittiegirlseyeswerered.She.A.maycry解析：选D.8.HeD・musthavebeenB・mustcryC・mustbecriedD・musthavebeencrying意为：她刚才肯定一直在哭。对过去某事正发生的推测。hissuppernow,forthedininghallisstillclosed・havingB・needntbehavingC・mustntbehavingD・shouldn"tbehavingA.cantbe解析：选A.对现在正在发生的事情的否定推测。9.Iparkedmybikebehindthebuilding,butnowitisgone.It.A.maybestolenB.mustbestolenC.musthavebeenstolenD.musthavestolen解析：选c.对过去发生的事情的肯定推测的被动式。10.Mr.Blackgotoworkbyferrybeforethebridgewasbuilt?A.Did;usedtoB.Use;toC.Did;usetoD.Does;useto解析：选C.usedtodo的疑问式，可以是Usod+主语+todo+主语+usctodo?abus.11.Thehotelisonlyastonesthrowaway,youtakeA.neednottoB.notneedtoC.don，tneed解析：选D.说话人认为不必要乘车，need为情态动词。12.Iambusynow,mybrotherdoitforyou?B.ShallC.MustD.May在疑问句中shall用于第三人称，也表示征求意见。needntdoitrightnow,needyou?YesB・needntC.mustD・mustntYes的意思是：不。意为：恐怕我必须现在就做。A.Will解析：选B.13.——YouD・neednotIamafraidIA.need解析：选c.14.MyEnglish-Chinesedietionaryhasdisappeared・WhoA.shouldB.mustC.couldD.would解析：选C.could/canhavedone用于否定推测和疑问推测。15・—Theroomissodirty.wecleanit?OfA.Wil1B.Shallhavetakenit?course.C.WouldD.Do 解析：选B.shall用在疑问句中，常用于第一，三人称，表示征求意见或请求指示。16.Ifyouhave>A.neednt解析：选B.17.IfyouwantA.hastoleavesomethingimportanttodo,youB.mustntC.maynotD.根据句意用mustnttoborrowafootballafterschool,B.mustleaveC.hastowasteanywontyourstudentbelefttime.cardhere.D・mustbeleft解析：选C.haveto表示客观需要，must表示主观需要。学生证必须放在此是客观需要。18.“Didyouscoldhimforhiscarelessness?^"Yes,butit"A.IdrathernotdoB・IdrathernothavedoneC.IshouldtdoD・Idbetternotdo解析：选B.wouldrather加完成时表示对完成了的或过去了的事情的态度。意为:当时是不情愿做的。19.“Don，tgetneartoit・Itistoodemgerous!vB.No,1don"tC.No,1cantA.Yes,Iwont解析：选D.20・HemustD・No,1wontA.mustnt解析：选C.21.HeA为错误的表达方式；B和C没有直接回答对方的问候。beintheclassroom,he?B.cantC