情态动词中考英语专题复习ppt课件 27页

RevisionforModalVerbs1\n●ThebasicusesofModalVerbs6、Dare7、Need8、oughtto9、三点说明10、典型错误1、Can/could2、May/might3、Must4、Shall/should5、will/would2\n1.Can表示能力Theparrotcanspeakthreelanguages.表示允许CanIborrowthebookfromthelibrary.表示可能性ShanghaicanbeverycoldinMarch.Could过去式；语气更委婉2.Can与beabletoCan表示习惯能力，而beableto表示经过努力而做成了某事。2.在否定结构中，二者可以互换。3.can./could+have+p.p1.在否定、疑问句中表示“对过去发生行为的可能性猜测。2.在肯定句中表示“本来可以做而未做”Thedoorwaslocked.Shecouldn’thavebeenathome.Youcouldhavebeenmorecareful.3\n1.May表示可能性表示允许表示祝愿Might过去式；语气更委婉2.may/might+have+p.p1.在否定、肯定句中表示对过去动作的推测“也许是……”2.Might+have+p.p表示虚拟，表“劝告、责备之意。”Eg.1.Shemaybestillwaitingforus.2.MayIcomein?3.Mayyouhaveahappyholiday.Eg.1.Hemighthavespokentoheryesterday.2.Youmighthavetoldmeearlier.土豆-服装4\n1.Must表示肯定的猜测,但只用于肯定句，而mustn’t表示“禁止、不准”2.Must、haveto与havegottoMust表示主观Haveto表示客观需求Havegotto多见于口语3.must+have+p.p对过去事情的肯定猜测。Eg.Theroadidwet.Itmusthaverainedlastnight.5\n1、Shall/should1、第一、三人称疑问句中表示“请求或征求对方意见。Eg.ShallIgetyouacupofcoffee?2、第二、三人称陈述句中表示命令/警告威胁“该回必须”2、shall/should+have+p.poughtto表示本应该做而未做。should过去式语气更委婉Eg.Youshouldhavebeenfiveminutesago.6\nWill/would1、表示意愿I’lltrymybesttoovercomethedifficulty.2、表示意图Whatwillyoudo?3、表示请示Willyouhelpmetoputthesebooksinorder?4、表示习惯动作Shewillsitforhourswithoutsayingaword.7\n1、情态动词用于否定、疑问句；条件从句中。eg.1.Dareyougoherealone?2.Howdareyoudosuchfoolishthings?3.Iwon’tallowyoutoswimintheriver,evenifyoudaredoit.Dare/dared2、做实意动词后加不定式。eg.Ihaveneverdaredtotellhimaboutit.8\nNeed/needed1、情态动词用于否定句，疑问句。2、实意动词用法似dare,用作不定式。3、need+not+have+p.p表示“本来不需要做而做了。9\nOughtto1、其否定式为oughtnotto2、oughtto+have+p.p表示本来应该做而没有做到。Eg.Yououghtnottohavecutawaythetreesaroundtheoldbuilding.10\n三点说明1、情态动词+v表示对现在或将来动作的猜测。情态动词+have+p.p表示对过去动作的猜测。2、情态动词的过去式与原形相比，多点礼貌，少点冒昧，语气更为委婉。情态动词在一般疑问句中的回答：①Canyousing?②MayIcomein?③MustIhandinthebooknow?④NeedIfinishitnow?Yes,Ican.No,Ican’t.Yes,youmay.No,youmustn’t.Yes,youmust.No,needn’t/don’thaveto.Yes,youmust.No,youneedn’t.11\n典型错误1.Hemustn’tbeintheclassroom.()Can’t2.Youmightleavethebagonthebag.()mighthaveleft3.Youmusthaveseenthefilmlastweek,have’tyou?()didn’tyou4.LimingmusthavebeentoJapan,didn’the?()hasn’the12\n1.-----Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.-----It____acomfortablejourney.()can'tbeB.shouldn'tbeC.mustn'thavebeenD.couldn'thavebeenD13\n2.Johnny,you______playwiththeknife,you____hurtyourself.()A.won't;can'tB.mustn't;mayC.shouldn't;mustD.can't;wouldn'tB14\n3.Thefirespreadthroughthehotelveryquicklybuteveryone_____getout.()hadtoB.wouldC.couldD.wasabletoD15\n4.------WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.-----They_____bereadyby12:00.()A.canB.shouldC.mightD.needB16\n5.Withsomuchworkonhand,you____toseethegamelastnight.()mustn’tgoBshouldn’tgoC.couldhavegoneD.shouldn’thavegoneD17\n6.TheyaredisappointedattheEnglishparty.Theysaythatit___betterorganized.()hadbeenB.hadtobeC.musthavebeenD.couldhavebeenD18\n7.Shemusthaveforgottenabouttheclass_______?()doesn’tsheB.mustn’tsheC.hasn’tsheD.won’tsheC19\n8.Seewho’sthere!_______itbeMary?MayMustCanwillC20\n9.Jenny____withhimatthattime,forIwashavingdinnerwithherinmyhome.()can’thavebeenB.mustn’thavebeenC.mustbeD.maybeA21\n10.Tom’sfatherpromised,“You___haveanewcomputerifyoupassthecomingexamination,”()canB.shouldC.shallD.mayC22\n11.----Didyouwalkedhomebyyourselflastnight?----Yes,Idid.ButIthinkI_____.()needn’tB.shouldn’tC.maynothaveD.needn’thaveD23\n12.----Wouldyouchangethisbucketforanother?It______holdwater.-----OK.I’mreallysorry.won’tcan’tdidn’tdoesn’tA24\n13.YououghttohavehelpedhimwithhisEnglish,____you?A.won’tyouB.oughtnotyouC.shouldn’tyouD.wouldn’tyouC25\n14.---IthoughI____somethingburning.()---Really?smelledB.wassmellingC.couldsmellD.mightsmellC26\n15.She_____outaloneatnight.()darenottogoB.daresnotgoC.doesn’tdaretogoD.doesn’tdaresgoC27