Unit8 知识点同步练习 人教版新目标英语九年级全册

九年级unit8知识点同步练习学科英语学生年级九年级教材版本人教版课题名称Unit8ItmustbelongtoCarla.教学目标学会情态动词表示推测的用法不同时态的推测肯定推测否定推测疑问句中的推测教学重难点情态动词表示推测的用法教学过程情态动词表示推测的用法1.对不同时态的推测情态动词可以表示说话的语气。本单元主要学习情态动词must，can/could，may/might表示推测的用法。表示推测时，要根据肯定、否定或疑问的不同句式选用不同的情态动词。“情态动词＋dosth.”表示对现在事情的推测；“情态动词＋bedoingsth.”表示对正在发生的事情的推测；“情态动词＋havedonesth.”表示对过去或已完成事情的推测。如:Theymustbeintheclassroomnow.他们现在一定在教室里。Petermay/mighthavebeenhurtinthecaraccident.彼得可能在车祸中受了伤。2.肯定推测(1)must用于肯定句，表示较有把握的推测，意为“准是，一定”，后面接动词原形，表示对现在的推测。如:—I'vehadnosleepfor48hours.我已经48小时没睡觉了。—Youmustbeexhausted.你一定筋疲力尽了。(2)may用在肯定句中，表示对现在把握不大的推测，意为“也许，可能”。如:Itmaybeanewspecies.它可能是一个新品种。(3)could，might也可表示推测，常用在过去时中；但在某些场合下，为了使语气更缓和、更委婉，常用could，might代替can，may。如:Theysawsomethingintheskylastnight.Itcould/mightbeaUFO.昨天晚上他们看见空中有个东西。它有可能是不明飞行物。Youmight/couldbeverytired.你可能很累吧。(4)can用在肯定句中，表示理论上的可能性。如:Smokingcancausecancer.吸烟有可能引发癌症。3.否定推测(1)表否定推测时，can't/couldn't语气最强，指“不可能”，带有惊异、怀疑的感情色彩。如:Thestorysoundsreasonable，butitcan'tbetrue.这个故事听起来合情合理，但不可能是真的。(2)语气不很肯定时，常用maynot或mightnot表否定推测，意为“可能不，也许不”。如:Hemay/mightnotbeathome.他可能不在家。4.疑问句中的推测疑问句中的推测，常用can或could，意为“可能”。如:Whocanitbe？CanitbeJenny？那可能是谁呢？是珍妮吗？语法精练Ⅰ.选用方框中的情态动词填空。can，may，must，can't，maynot，mustn't，could，might，couldn't，mightnot1.Thatrednotebook________beWangHong's.Look!Ithashernameonthefirstpage.2.Thejeans________beMichael's.Theyaretooshortforhim.3.Thebasketball________beMike's.HissuperstarisYaoMing.4.Theguitar________belongtoMary.Shelikestoplaytheguitarverymuch.5.Oh，theredbike________behis.Hisisyellow.同步练习1.单项选择。(每小题1分，共15分)()1.—Mikehad________unusualexperiencelastweek.Hesaidhesaw________alien.—Really?Canyoubelievehim?A.a;anB.a;aC.an;anD.an;a()2.—Wow!Howbeautiful!________flowersarethese?—TodayisMother'sDay.Theyareforyou，Mum.A.WhoB.WhichC.WhatD.Whose()3.—Wouldyouliketo________aconcertwithustonight，Mike?—I'dloveto，butIhavetolookaftermyillmother.A.refuseB.agreeC.attendD.admire()4.—Shewasinterviewed________thelocalnewspaperthismorning.—Yes.TheTVstationinterviewedher________thesametime.A.by;atB.by;forC.as;inD.as;at()5.Theremustbemanypeople________forthetrainatthetrainstationbecauseofthesnowstorm.A.waitB.waitedC.towaitD.waiting()6.—WhydidPeterleavethelibrary?—Hewasmadeoutofitformakinglotsof________.A.cryB.voiceC.soundD.noise()7.Jennifertakesalotofexerciseeverydayandsheisalwaysfullof________.A.knowledgeB.changeC.energyD.courage()8.—Haveyoubought________forLinda'sbirthday?—Notexactly.Justsomeflowers.A.somethingunusualB.anythingunusualC.unusualsomethingD.unusualanything()9.Thecoffeetastesterrible.Idon'tthink________likesdrinkingit.A.anythingB.anybodyC.nobodyD.nothing()10.________Tom________MaryspeaksgoodChinese，sotheycancommunicatewiththeseChinesestudentsverywell.A.Neither;norB.Notonly;butalsoC.Both;andD.Either;or()11.Idon'tknowifthedress________me.Canyougivemesomeadvice?A.suitsB.wearsC.hasD.agrees()12.Hisfamilyareworriedabouthimbecausetheyhaven't________lettersfromhimforalongtime.A.acceptedB.receivedC.writtenD.collected()13.Therearemany________chanceshiddeninthechallenges.Openyoureyestofindthemandcatchtheminyourhands.A.valuableB.oppositeC.surprisedD.exciting()14.—IthinkthegirlunderthetreemustbeAlice.—No,it________beher.Sheisinthegymnow.A.can'tB.mustn'tC.mayD.maynot()15.—________？—Sorry,Idon'tknow.Maybeit'sKathy's.A.WhoisKathyB.WhosebikeisthisC.WhichisKathy'sbikeD.WhatsizeisKathy'sbike2.词汇运用。(每小题1分，共10分)A)根据句意及首字母或汉语提示完成单词。16.Ipromisednottotella________aboutthenews.17.Thepresentisveryv________，andIwon'tacceptit.18.Weusuallyhavefourp________inthemorningandthreeintheafternoon.19.They'llhaveasurprisingpartytocelebratetheir________(胜利).20.It'sreallydifficulttofindthe________(位置)ofMH370.B)用括号内所给单词的适当形式填空。21.NotonlyJimbutalsoJack________(go)totheparkonweekends.22.Doctorsaretryingtopreven