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1、modal verbs 语法讲义之情态动词情态动词1.-IsJohncomingbytrain?-Heshould,buthe_not.Helikesdrivinghiscar.(2002高考题)高考题)A.mustB.canC.needD.may2.Ithasbeenannouncedthatcandidates(候选人候选人)_remainintheirseatsuntilallthepapershavebeencollected.(2002上海高考题)上海高考题)A.canB.willC.mayD.shall3.-Iheardtheywentskiinginthemountainslas
2、twinter.(2002北京高考题)北京高考题)-It_truebecausetherewaslittlesnowthere.A.maynotbeB.wontbeC.couldntbeD.mustntbe情态动词情态动词表示推测表示推测不表示推测不表示推测cancouldmaymightshallshouldmustwillwouldoughttohavetodare(darent)need(neednt)usedtoIdarentaskherforarise.我不敢请求她加薪我不敢请求她加薪.Howdidyoudaretotellherthat?Iwonderwhetherhedarest
3、andupinpublic.Idontknowhowshedarestowearthatdress.Doyouneedanyhelp?Iwonderwhetherheneedsenditimmediately.Ineedhardlytellyouthattheworkisdangerous.Thegardendoesntneedwateringatthemoment.Youneedntfinishthatworktoday.可兼做行为动词的情态动词:可兼做行为动词的情态动词:need、dare 情态动词(+动词原形)行为动词 .needdare 1.1.无人称和数的变化无人称和数的变化;2.2
4、.尤其用于:尤其用于:*否定句及疑问句中否定句及疑问句中;*在在if/whetherif/whether之后之后;*或与或与hardlyhardly,nevernever,no oneno one,nobodynobody连用连用;3.3.常以常以needntneednt 和和darentdarent 的形式出现的形式出现;4.dare4.dare有其过去时有其过去时dareddared.多用于肯定句多用于肯定句;(sb.)needtododaretodo(sth.)needtobedone(sth.)needdoing判断正误判断正误:Howdareyousaysuchathing?Howd
5、areyoutosaysuchathing?HedarenttospeakEnglishbeforesuchacrowd,didhe?HedarentspeakEnglishbeforesuchacrowd,darehe?Nobodyneedtobeafraidofcatchingthedisease.Nobodyneedbeafraidofcatchingthedisease.Thesedishesneedbecleanedcarefully.Thesedishesneedtobecleanedcarefully.Thesedishesneedcleaningcarefully.注意对注意对
6、need问句的回答问句的回答:-NeedIfinishtheworktoday?-Yes,_.No,_.No,_.youmustyouneedntyoudonthavetoneednt对其它情态动词的回答对其它情态动词的回答:-ShallItellJohnaboutit?-No,you_.-Mustwedoitnow?-No,you_.neednt(donthaveto)neednt(donthaveto)表示推测表示推测情态动词的重要用法情态动词的重要用法.1.YoumustbeMrSmith-Iwastoldtoexpectyouhere.2.Hemusthaveknownwhatwewa
7、nted.3.Wemayhavereadthesamereport.4.Hecanthavesleptthroughallthatnoise.5.Theressomeoneoutside-whocanitbe?6.Whatcantheybedoing?7.Thesepillsmighthelptocureyourdisease.8.Youcouldberight,Isuppose.表示推测表示推测情态动词的重要用法情态动词的重要用法.肯定的推测肯定的推测可能的推测可能的推测否定的推测否定的推测疑问的推测疑问的推测must 对将来对将来对现在对现在对过去对过去情态动词情态动词may,mightc
8、ant,couldntcan,could+V.+V.+havedone常见常见mustbe+bedoing+V.+V.+havedone+bedoing可以用可以用not表示表示“可能不可能不”+V.+V.+havedone+bedoing+V.+V.+havedone+bedoing1.Idontknowwheresheis,she_beinWuhan.2.Atthismoment,ourteacher_ourexampapers.这时,我们老师想必在批改试卷。这时,我们老师想必在批改试卷。3.Theroadiswet.It_lastnight.(rain)4.Yourmother_fory
9、ou.你妈妈一定一直在找你。你妈妈一定一直在找你。maymustbemarkingmusthaverainedmusthavebeenlooking5.Philip_seriouslyinthecaraccident.菲利普可能在车祸中受了重伤菲利普可能在车祸中受了重伤.6.-Lindahasgonetowork,butherbicycleisstillhere.-She_(go)bybus.7.Mike_hiscar,forhecametoworkbybusthismorning.迈克一定还没有找回他的车,因为早上他是坐迈克一定还没有找回他的车,因为早上他是坐公共汽车来上班的。公共汽车来上班
10、的。may(might)havebeenhurtmay(might)havegonecanthavefound高考考题高考考题:1.Ithoughtyou_likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.wouldD.must2.Whereismypen?I_it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost3.Ididnthearthephone.I_asleepA.mustbeB.musthavebeenC.shouldbeD.shouldhaveb
11、eenBDB4.-Therewerealreadyfivepeopleinthecar,buttheymanagedtotakemeaswell.-It_acomfortablejourneyA.cantbeB.shouldntbeC.mustnthavebeenD.couldnthavebeen5.Itsnearlysevenoclock.Jack_behereatanymoment.A.mustB.needC.shouldD.couldDD请把下列词语组合成句请把下列词语组合成句:1._,(play,interesting,must,be,new,the)forthedirectoriss
12、ofamous.2.Seehowhappyheistoday!_.(failed,he,cant,in,the,have,exam)3.Peterisntintheclassroom._.(may,playing,he,with,be,his,basketball,friends)ThenewplaymustbeinterestingHecanthavefailedintheexamHemaybeplayingbasketballwithhisfriends不同的不同的“肯定肯定”程度可按下列层次排列:程度可按下列层次排列:Heisathome.(事实事实)Hemustbeathome.(非常
13、肯定的推断)(非常肯定的推断)Hecouldbeathome.(很可能)(很可能)Heoughttobeathome.(很可能)(很可能)Hemaybeathome.(仅仅可能而已)(仅仅可能而已)Hemightbeathome.(或许(或许,非常不确定)非常不确定)Hemightnotbeathome.(也许不在家)(也许不在家)Hemaynotbeathome.(比(比might可能)可能)Hecouldntbeathome.(很可能不在家)(很可能不在家)Hecantbeathome.(一定不在家)(一定不在家)Heisntathome.(事实)(事实)在不表示推测的情态动词中在不表示推
14、测的情态动词中,我们要注意以下考点我们要注意以下考点:1.表示能力、许可的情态动词的用法。表示能力、许可的情态动词的用法。2.表示否定的情态动词的用法。表示否定的情态动词的用法。3.shall和和will的多种意义的区别。的多种意义的区别。4.情态动词短语的使用。情态动词短语的使用。5.虚拟语气中情态动词的使用。虚拟语气中情态动词的使用。表示能力表示能力:can,could,beableto*beableto能用于能用于各种时态各种时态。can/could只能表示只能表示现在现在或或过去过去的能力。的能力。*was/wereableto:“设法做成某事设法做成某事”相当于相当于managedt
15、odosth.succeededindoingsth.。1.表示能力、许可的情态动词的用法。表示能力、许可的情态动词的用法。1.Acomputer_thinkforitself;itmustbetoldwhattodo.A.cantB.couldntC.maynotD.mightnot2.Thefirespreadthroughthehotelveryquicklybuteveryone_getout.A.hadtoB.wouldC.couldD.wasabletoAD3.Theywill_runthismachineontheirowninthreemonths.A.canB.couldC.
16、mayD.beableto4.Thatbigcinema_seat2,000people.A.canB.shouldC.oughttoD.isabletoDA表示许可表示许可:may/might,can/could*might,could比较比较委婉委婉,一般多用于一般多用于疑问句疑问句.*can,may表达的语言比较随便表达的语言比较随便.*在以在以could,might表示表示征询对方意见征询对方意见或或表示请求表示请求时,回答应相应使用时,回答应相应使用can,may.5.CouldIborrowyourdictionary?Yes,ofcourseyou_.A.mightB.willC
17、.canD.should6.MightIwatchTVaftersupper?Yes,you_.A.mayB.mustC.mightD.canCA2.表示否定的情态动词的用法表示否定的情态动词的用法:部分情态动词的否定式是情态动词中的考点部分情态动词的否定式是情态动词中的考点之一。之一。mustnt不准不准,禁止禁止neednt没必要没必要(=donthaveto)cant不能不能;不可能不可能maynot不可以不可以;可能不可能不shouldnt不应该不应该(=oughtnotto)7.You_returnthebooknow.Youcankeepittillnextweekifyoulik
18、e.A.cantB.mustntC.needntD.maynot8.Johnny,you_playwiththeknife,you_hurtyourself.A.wont;cantB.mustnt;mayC.shouldnt;mustD.cant;shouldntCB9.-Willyoustayforlunch?-Sorry,_.Mybrotheriscomingtoseeme.A.ImustntB.IcantC.IneedntD.Iwont10.-MayIpickaflowerinthegarden?-_.A.No,youneedntB.Not,please.C.No,youmustntD.
19、No,youwontBC情态动词:情态动词:shall,will的多种意义的多种意义:shall/will+动词原形动词原形:*shall可表示必须、命令、可表示必须、命令、警告或征询意见警告或征询意见.*will可可表示意愿、常出现的动作、在疑问句表示意愿、常出现的动作、在疑问句中表示请求和建议中表示请求和建议.*均可表示将来。均可表示将来。过去时为过去时为should,would.3.11.He_bepunishedifhedisobeys.如果他不服从如果他不服从,就要受到惩罚就要受到惩罚.12.Wearenotgoingtoquarrelatallifyou_onlyletmespea
20、k.只要你让我说话只要你让我说话,我们根本就不会吵架我们根本就不会吵架.13.-Sir,_hegoorstay?-Lethimgo.A.willB.shallC.mightD.couldshallwillB14.Thedoor_open.这门经常打不开这门经常打不开.15.Ronald_stayinhissmallgardenforalongtimeeverydayinthepast.A.couldB.mightC.shouldD.would16.You_havethebookafterIreadit.我看完以后一定把这本书给你我看完以后一定把这本书给你.wontDshall4.情态动词短语的
21、使用情态动词短语的使用:wouldliketodowouldratherdowouldrather+从句从句wouldprefertodo.hadbetterdo.改错改错:1.Wouldyoulikehavingsometea?2.Idprefergoingtothelecturethisevening.3.Idratheryoutogotothemeeting.4.Hewouldrathertodiethantogivein.5.Youdbettertohaveyourhaircuttoday.Wouldyouliketohavesometea?Idprefertogoto.youwent
22、to.Hewouldratherdiethangivein.Youdbetterhave.5.用于虚拟语气的情态动词用于虚拟语气的情态动词:shouldmightcouldwouldneedntoughtto情态动词考题情态动词考题:1.Putonmoreclothes.Youbefeelingcoldwithonlyashirton.A.canB.couldC.mustD.would2.MustIdrivetohishouseandpickupthechildren?No,.A.youshouldntB.youmightnot C.youneednt D.youmustntCC3.Wedid
23、ntseeTomatthemeetingyesterday.Heit.A.mustnthaveattended B.cannothaveattended C.neednthaveattended D.wouldhavenotattended4.Weplaychessthanbridge.Someofusdontknowhowtoplaybridge.A.hadbetterB.wouldbetter C.wouldrather D.hadratherBA5.Thereissomeoneknockingatthedoor.itbeTom?A.canB.mustC.shouldD.oughtto6.
24、Twoyearago,myhusbandboughtmeabicycle.Ifyouliveintown,itisoftenfasterthanacarandyouworryaboutparking.A.mustnotB.maynotC.shouldnotD.donthavetoAD情态动词情态动词表示推测表示推测不表示推测不表示推测cancouldmaymightshallshouldmustwillwouldoughttohavetodare(darent)need(neednt)usedto表示推测表示推测情态动词的重要用法情态动词的重要用法.肯定的推测肯定的推测可能的推测可能的推测否定
25、的推测否定的推测疑问的推测疑问的推测must 对将来对将来对现在对现在对过去对过去情态动词情态动词may,mightcant,couldntcan,could+V.+V.+havedone常见常见mustbe+bedoing+V.+V.+havedone+bedoing可以用可以用not表示表示“可能不可能不”+V.+V.+havedone+bedoing+V.+V.+havedone+bedoing在不表示推测的情态动词中在不表示推测的情态动词中,我们要注意以下考点我们要注意以下考点:1.表示能力、许可的情态动词的用法。表示能力、许可的情态动词的用法。2.表示否定的情态动词的用法。表示否定的
26、情态动词的用法。3.shall和和will的多种意义的区别。的多种意义的区别。4.情态动词短语的使用。情态动词短语的使用。5.虚拟语气中情态动词的使用。虚拟语气中情态动词的使用。9、静夜四无邻,荒居旧业贫。2022/11/262022/11/26Saturday,November 26,202210、雨中黄叶树,灯下白头人。2022/11/262022/11/262022/11/2611/26/2022 9:45:31 AM11、以我独沈久,愧君相见频。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、故人江海别,几度隔山川。2022/11/262
27、022/11/262022/11/26Saturday,November 26,202213、乍见翻疑梦,相悲各问年。2022/11/262022/11/262022/11/262022/11/2611/26/202214、他乡生白发,旧国见青山。26 十一月 20222022/11/262022/11/262022/11/2615、比不了得就不比,得不到的就不要。十一月 222022/11/262022/11/262022/11/2611/26/202216、行动出成果,工作出财富。2022/11/262022/11/2626 November 202217、做前,能够环视四周;做时,你只能
28、或者最好沿着以脚为起点的射线向前。2022/11/262022/11/262022/11/262022/11/269、没有失败,只有暂时停止成功!。2022/11/262022/11/26Saturday,November 26,202210、很多事情努力了未必有结果,但是不努力却什么改变也没有。2022/11/262022/11/262022/11/2611/26/2022 9:45:31 AM11、成功就是日复一日那一点点小小努力的积累。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、世间成事,不求其绝对圆满,留一份不足,可得无限完美。202
29、2/11/262022/11/262022/11/26Saturday,November 26,202213、不知香积寺,数里入云峰。2022/11/262022/11/262022/11/262022/11/2611/26/202214、意志坚强的人能把世界放在手中像泥块一样任意揉捏。26 十一月 20222022/11/262022/11/262022/11/2615、楚塞三湘接,荆门九派通。十一月 222022/11/262022/11/262022/11/2611/26/202216、少年十五二十时,步行夺得胡马骑。2022/11/262022/11/2626 November 202
30、217、空山新雨后,天气晚来秋。2022/11/262022/11/262022/11/262022/11/269、杨柳散和风,青山澹吾虑。2022/11/262022/11/26Saturday,November 26,202210、阅读一切好书如同和过去最杰出的人谈话。2022/11/262022/11/262022/11/2611/26/2022 9:45:31 AM11、越是没有本领的就越加自命不凡。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、越是无能的人,越喜欢挑剔别人的错儿。2022/11/262022/11/262022/11/
31、26Saturday,November 26,202213、知人者智,自知者明。胜人者有力,自胜者强。2022/11/262022/11/262022/11/262022/11/2611/26/202214、意志坚强的人能把世界放在手中像泥块一样任意揉捏。26 十一月 20222022/11/262022/11/262022/11/2615、最具挑战性的挑战莫过于提升自我。十一月 222022/11/262022/11/262022/11/2611/26/202216、业余生活要有意义,不要越轨。2022/11/262022/11/2626 November 202217、一个人即使已登上顶峰,也仍要自强不息。2022/11/262022/11/262022/11/262022/11/26MOMODA POWERPOINTLorem ipsum dolor sit amet,consectetur adipiscing elit.Fusce id urna blandit,eleifend nulla ac,fringilla purus.Nulla iaculis tempor felis ut cursus.感感 谢谢 您您 的的 下下 载载 观观 看看专家告诉
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