13情态动词-教师版

情态动词Step1复习检测选择最佳选项。()1.Putthemilkinthefridge,________itwillgobadeasily.A.orB.soC.butD.and()2.Doyoulikeplayingtennis?No,________Ilikesports.IplayfootballeverySunday.A.andB.butC.soD.or()3.Studyhard,________you'llpasstheexam.A.orB.andC.butD.so()4.Hurryup,________you'llbelateforthemovie.A.andB.orC.soD.but()5.Tonyisacleverboy,________heusuallyfailsinChineseexams.A.soB.butC.orD.because()6.Stop,________wewillshootatyou.A.soB.andC.orD.but()7.Hehasbeenhereforonlyaweek,________hehasfewfriends.A.andB.butC.orD.so()8.Werantothetrees,________wecouldn'tseeanymoremonkeys.A.butB.soC.andD.for()9.Ican________swim_______skate.Willyoupleaseteachme?A.either…orB.notonly…butalsoC.both…andD.neither…nor()10.IlikeshoppingonRenminRoad,________Idon'tlikethebusytraffic.A.andB.orC.butD.soKeys:15:ABBBB610:CDAACStep2精讲精练1.can/could(其中could是是can的过去式)1.1can表示能力，意思是“能，会”，其否定形式can’t/cannot表示“不能”，在过去时用中用could和couldn’t/couldnot。。例如：Twoeyescanseemorethanone.两只眼比一只眼看得清。Couldthegirlreadbeforeshewenttoschool?这女孩上学前能识字吗？1.2can’t表示推测，意思是“不可能”，用于疑问句和否定句，而不用于肯定句。例如：Thelightintheofficeisoff.Theteachercan’tbetherenow.办公室的灯关了，老师现在不可能在那里。1.3表示请求、许可。can和could都表示现在，could比can的语气更委婉客气，常用“CouldI/you…?”句式表示“我/你能……吗”，回答要用can用而不能用could。例如：CouldIturnonthetelevision?我能看电视吗？Yes,youcan./No,youcan't.可以/不可以。2.may/might(其中might是是may的过去式)2.1表示允许或征求对方的许可，意思为“可以”，might可以指过去，也可指现在，语气更委婉。例如：Youmaytakewhateveryoulike.你喜欢什么就拿什么。HetoldmethatImightsmokeintheroom.他告诉我可以在房间里抽烟。May(Might)Iaskforaphotoofyourbaby?我可以要一张你宝宝的照片吗？2.2答在回答may引起的问句时，肯定用may，用否定用can’t或mustn’t用而不用maynot。也可以用其它方式回答，如Yes,please./Certainly./Pleasedon’t./You’dbetternot.等。2.3表示可能性，意思是“也许，可能”，，不用于疑问句。。might可以指过去，也可以指现在，但语气更加不肯定。例如：Hemaybeathome.他可能在家。Shemaynotknowaboutit.她可能不知道这件事。Hewasafraidtheymightnotagreewithhim.他担心他们可能不同意他的意见。3.must和haveto都表示“必须”是的意思，两者有时可以互换使用，但是must表示主观意志，haveto强调客观，含“不得不”的意思。例如：Imust/havetogohomenow.我现在必须要回家了。Imuststayathomeandfinishmyhomework.我必须待在家里完成家庭作业。It’srainingoutside.Ihavetostayathome.外面正在下雨，我不得不待在家里。3.1must式的否定式mustn’t，意为“一定不要”、“不允许”；而haveto式的否定式don’thaveto，意为“不必”(=needn’t)。例如：Youmustn’ttellhimaboutit．你一定不要告诉他这件事。(可能是秘密)Youdon’thavetotellhimaboutit．你不必告诉他这件事。(他可能知道了)3.2must还可以表示猜测，意为“想必、准是、一定”，只用于肯定句，否定句的猜测要用can’t。。例如：Hemustbeill.Helookssopale.他准是病了。他的脸色苍白。She’swearingadiamondnecklace.Shemusthavealotofmoney.她戴着钻石项链，一定很有钱4.should4.1用来表示建议、责任、义务时，意为“应该”，用于各种人称。shoulddosomething表示做某事是好的或是对的。shouldn’tdosomething表示做某事是不好的或是不对的。例如：Youshouldbepolitetoyourteachers.你对老师应该有礼貌。Youshouldn’twasteanytime.你不应该浪费时间。Step3随堂测试一、选择并填入正确的情态动词。cancouldmaymight1.___Can_____youdriveacar?2.Jim__could______rideabiketwoyearsago.3.He___may_____beathomebutyou’dbettercallhimfirst.4.IfI’mbusy,I__may______notgototheparty.5.Iwasafraidthey__might______notliketheidea.6.Myson__could______readandwritewhenhewasfour.7.Iamnotsure,butIthinkBob_may_______etoseemetoday.8.ShetoldmethatI__could______goonthetripwithher.9.We__can______notgetthereontimebecauseofthetrafficjam.10.She___can_____playthepianowell.二、选择填空。()1.John_____etoseeustonight,butheisn'tverysureyet.A.mayB.canC.hastoD.must()2.MayIborrowyourumbrella?Yes,you_____.A.can'tB.maynotC.mayD.aren't()3.CanyouspeakJapanese?No,I_____.A.mustn'tB.can'tC.mustD.can’t()4.CouldIborrowyourdictionary?Ofcourseyou_____.A.canB.couldC.mayD.should()5.MayIsmokehere，please?No,you_____.Thisisanonsmokingarea．A.canB.mustn’tC.couldn’tD.must()6.Excuseme._____youpleasepassmethatcup?A.DoB.AreC.CouldD.must()7.He_____getthejobthoughhewanteditverymuch.A.won’tB.can’tC.couldD.will()8.–MayIebeforeeighto’clock?No,you_____.Wewillbehereatnine.A.couldn’tB.don’tC.mustn’tD.won’t()9.Aputer______thinkforitself,itmustbetoldwhattodo.A.can’tB.couldn’tC.maynotD.mustn’t()10.AnEnglishmanwho____notspeakItalianhasoncetravelledtoItaly.A.mustB.couldC.mayD.willkeys：15:ACBAB610:CBCABReadingBicycles(自行车)areaconvenient（方便的）transportation（交通工具）.Peoplecangowherevertheylikebybikeonashorttrip.ItiseasytogotoworkorschoolbybikebecausemostoftheChineselivenotfarawayfromwheretheyworkorstudy.Ridingbicyclesisalsoagoodexercise,whichcanhelpbuilduppeople'sbodies.What'smore,ridingbicyclescansaveenergy.Chinahasapopulationofmorethan1,300million.Asbicyclesarenotexpensive,almosteveryfamilyhasone.NoweachfamilyinChinahasatleastabikeinsteadofacar.Thusagreatdealofenergyissavedandseriousairpollutionisreduced.Sopleaserideforyourhealthandcleanerair.根据短文内容判断正(T)误(F)。()1．Bikesareaconvenienttransportation．()2．MostoftheChineselivefarawayfromwheretheyworkorstudy．()3．Ridingbikescanhelpbuilduppeople‟sbodies．()4．OnlyafewfamilieshavebikesinChina．()5．Ridingbikescansaveenergy．Keys：TFTFTStep4强化提升shouldshouldn’tmustmustn’tcancan’t一、用下列方框里的词的适当形式完成句子。shouldshouldn’tmustmustn’tcancan’t1.It’sagoodbook,Ithinkyou__should______readit.2.MayItakethisbookout?No,you__can’t______.3.You__must______gotoseeadoctoratoncebecauseyou'vegotafever.4.He____should____beintheclassroom,Ithink.No,he___can’t_____beintheclassroom.Isawhimgohomeaminuteago.5.You__should______brushteethtwiceaday.6.DoyouthinkI____should____sellmyoldcar?7.You__shouldn’t______gotobedsolate.8.Sarah___can_____speakEnglishbutshe_can’t_______speakItalian.9.I___must_____gonow,orI’llmissthelasttrain.10.Children__mustn’t______playontheroad.It’sdangerous.二、用表示猜测的情态动词must,may,can的适当形式填空。1.Hi,Tom.AnyideawhereJaneis?She__must______beintheclassroom.Isawhertherejustnow.2.Iheartheywentskiinginthemountainslastwinter.It_can’t_______betruebecausetherewaslittlesnowthere.3.Accidents__may______happenonsuchrainydays.4.I'vehadnosleepfor48hours.You___must_____beverytired.5.ShehasgonetoAmerica.She__can’t______behererightnow.三、阅读理解。Kenisninethisyear.He’sinGradeThree.Hisfatherisadriverinafactoryandhismotherworksinahospital.HissisterKateissix.It’sSaturdayafternoon.Kensitsintheroomandreadsabook.Kateestotheroomandsays,‘Ken!Mumwantsyoutohelpher.‘‘Whatdoesshewantmetohelpher?’asksKen.‘Towashtheapplesorcutthecakes?’‘Neither(两者都不),’answersKate.‘Sheiswateringflowersinthegarden.Shewantsyoutocarry(运送)waterforher.’‘Whydon’tyoudothat?’‘MumsaysI’mtooyoung.’‘Don’tyouseeI’mbusy?’‘Whatareyoudoinghere?