12.情态动词-中考英语专题复习

RevisionforModalVerbs●ThebasicusesofModalVerbs6、Dare7、Need8、oughtto9、三点说明10、典型错误1、Can/could2、May/might3、Must4、Shall/should5、will/would1.Can1.表示能力Theparrotcanspeakthreelanguages.2.表示允许CanIborrowthebookfromthelibrary.3.表示可能性ShanghaicanbeverycoldinMarch.Could过去式；语气更委婉2.Can与beableto1.Can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”1.Thedoorwaslocked.Shecouldn’thavebeenathome.2.Youcouldhavebeenmorecareful.1.May1.表示可能性2.表示允许3.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1.Must1.表示肯定的猜测,但只用于肯定句，2.而mustn’t表示“禁止、不准”2.Must、haveto与havegotto1.Must表示主观2.Haveto表示客观需求3.Havegotto多见于口语3.must+have+p.p对过去事情的肯定猜测。Eg.Theroadidwet.Itmusthaverainedlastnight.1、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.Will/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.1、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.Need/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。Oughtto1、其否定式为oughtnotto2、oughtto+have+p.p表示本来应该做而没有做到。Eg.Yououghtnottohavecutawaythetreesaroundtheoldbuilding.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.典型错误1.Hemustn’tbeintheclassroom.()Can’t2.Youmightleavethebagonthebag.()mighthaveleft3.Youmusthaveseenthefilmlastweek,have’tyou?()didn’tyou4.LimingmusthavebeentoJapan,didn’the?()hasn’the131.-----Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.-----It____acomfortablejourney.()A.can'tbeB.shouldn'tbeC.mustn'thavebeenD.couldn'thavebeenD142.Johnny,you______playwiththeknife,you____hurtyourself.()A.won't;can'tB.mustn't;mayC.shouldn't;mustD.can't;wouldn'tB153.Thefirespreadthroughthehotelveryquicklybuteveryone_____getout.()A.hadtoB.wouldC.couldD.wasabletoD164.------WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.-----They_____bereadyby12:00.()A.canB.shouldC.mightD.needB175.Withsomuchworkonhand,you____toseethegamelastnight.()A.mustn’tgoBshouldn’tgoC.couldhavegoneD.shouldn’thavegoneD186.TheyaredisappointedattheEnglishparty.Theysaythatit___betterorganized.()A.hadbeenB.hadtobeC.musthavebeenD.couldhavebeenD197.Shemusthaveforgottenabouttheclass_______?()A.doesn’tsheB.mustn’tsheC.hasn’tsheD.won’tsheC208.Seewho’sthere!_______itbeMary?A.MayB.MustC.CanD.willC219.Jenny____withhimatthattime,forIwashavingdinnerwithherinmyhome.()A.can’thavebeenB.mustn’thavebeenC.mustbeD.maybeA2210.Tom’sfatherpromised,“You___haveanewcomputerifyoupassthecomingexamination,”()A.canB.shouldC.shallD.mayC2311.----Didyouwalkedhomebyyourselflastnight?----Yes,Idid.ButIthinkI_____.()A.needn’tB.shouldn’tC.maynothaveD.needn’thaveD2412.----Wouldyouchangethisbucketforanother?It______holdwater.-----OK.I’mreallysorry.A.won’tB.can’tC.didn’tD.doesn’tA2513.YououghttohavehelpedhimwithhisEnglish,____you?A.won’tyouB.oughtnotyouC.shouldn’tyouD.wouldn’tyouC2614.---IthoughI____somethingburning.()---Really?A.smelledB.wassmellingC.couldsmellD.mightsmellC2715.She_____outaloneatnight.()A.darenottogoB.daresnotgoC.doesn’tdaretogoD.doesn’tdaresgoC