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Petersogood制作ModalVerbs情态动词Petersogood制作试题先练1.Thedoor______open,nomatterhowhardshepushed.A.shouldn’tB.couldn’tC.wouldn’tD.mightn’twould可表sb/sth的倾向/意愿,或者某种条件下的一般的事实或真理。2.Sincenobodygavehimanyhelp,he____havedonetheresearchonhisown.A.canB.mightC.needD.mustDCPetersogood制作试题先练3.oneofourrulesisthateverystudent_____wearschooluniformwhileatschool.A.mightB.canC.shallD.will4.Iyou______smoke,pleasegooutside.A.canB.mustC.mayD.may5.He_____sleep,althoughhetriedto.A.wouldn’tB.shouldn’tC.couldn’tD.mustn’tCBCPetersogood制作试题先练6.Noone_____bemoregenerous,hehasaheartofgold.A.couldB.canC.mustD.need7.I____haveenjoyedmyselfmore---itwasaperfectday.A.shouldn’tB.needn’tC.wouldn’tD.couldn’tADPetersogood制作一、can和could的用法1.表示能力:能,会;could为can过去式Hecouldswimwhenhewasfive.Canyoudriveacar?你会开车吗?2.表示推测:可能,会,常用于否定和疑问句,含有惊讶,怀疑语气;could非过去式TodayisSunday.Hecan’t/couldn’tbeatschool.Petersogood制作一、can和could的用法3.表示允许:可以(口语中常代替may)Youcanfirstlendmeonebookthistime.这次你可以先借给我一本书。Youcan’ttakethebookoutoftheroom.你不可以将这本书拿出室外。注意:1.表示允许别人做某事只能用can,不能用could。2.can’t和mustn’t一样,都表示“不准,不允许”Petersogood制作一、can和could的用法4.表示请求:可以CanIgoswimmingtoday,please,mum?CouldyoutellmehowIcangettotherailwaystation?注意:could不是过去式,只是语气较can更委婉,注意在回答中不可用could。如:—CouldIhavethetelevisionon?—Yes,youcan./No,youcan’t.可以。/不可以。Petersogood制作一、can和could的用法5.can在肯定句中表示“有时候可能会,往往”e.g.Anybodycanmakemistakes.任何人都可能会犯错。Hecanbeverynaughty.他有时候非常淘气。Petersogood制作二、may/might的用法1.表示“许可,准许,请求”时与can同义,疑问句中might比may更礼貌。Youmay/cangotocinemathisSunday.---May/MightIuseyourpen?---Yes,youmay(生硬),一般用Yes,certainly./Ofcourse./No,youmustn’t./No,youcan’t./Sorry,youcan’t/Pleasedon’t.Petersogood制作二、may/might的用法2.表示推测,意思是没有把握的“可能,也许”,用might,语气更不肯定。Hemayknowyou.他可能认识你。Hemightnotbehome.他也许不在家。3.表示“祝愿”Mayyouhaveagoodtime.Maytheforcebewithyou.4.may/mightaswell不妨,还是…的好Youmayaswelltellmenow.Petersogood制作三、shall/should基本用法shall第一、三人称,可表“请求、征求对方意见”,也可以是表示决心和意志。=will.ShallI/westayhere?Ishallnevergivein.我决不让步shall第二、三人称,可表“命令,警告,允诺”。第三人称可以表按条约,法令,规章等Heshallhavethebook.(允诺)Everystudentshallwearuniformatschool.Petersogood制作三、shall/should基本用法should表示劝告、建议,翻译成“应该”Youshouldworkhard.should表示推测,有一定依据,含主观心愿It’snearly10o’clock.Heshouldbebackatanytime.why/how+should表惊讶,“竟然,怎么会”HowshouldIknow?我怎么知道?WhyshouldIfear?我为什么要害怕?Petersogood制作四、must/havetomust表主观,翻译为“一定”mustn’t义为禁止,不允许must可表示“偏要,非得”Ifyoumustsmoke,gooutside.must可表十分肯定的推测haveto强调客观原因,翻译为“不得不”haveto有人称、数、时态的变化must的问句,否定回答用needn’t/don’thavetoPetersogood制作五、will/would1.will表示将来,可含有“意志,意愿”,或某种条件下的一般的事实或真理。否定为won’t。Iwillnotaccepthisinvitation.(意愿)Waterwillboilat100℃.Thedoorwon’t/wouldn’topen.will用于if条件句,表示请求,意愿,同意Ifyouwillcomeintothehall,themeetingwillbeginsoon.请到大厅来,会议很快开始Petersogood制作五、will/would2.would可表过去意愿,或者“请求,建议”;还表示过去反复发生的动作,“总是,老是”。Hewouldn’tcome—hesaidhewasbusy.Hewouldsithereinthegardenbefore.Petersogood制作注意区别would和usedtowould表示过去反复发生的动作,若不是反复发生,不能用,而用usedtodousedtodo表示过去经常发生的动作或者状态,重要与现在进行对比,would不含有对比。IusedtoliveinBeijing.Tomusedtogetupearly.Chinaisnolongerwhatitusedtobe.Petersogood制作六、dare/need1.dare敢/need需要,均可当情态动词或实义动词,当情态动词,都常用于否定和疑问句中。Youneedn’tstayhere.Hedidn’tdaretodriveacar.Youneedtostayhere.(肯定句)Dare特殊用法Don’tyoudare!你敢!Howdarehelietome?他怎么敢对我撒谎?Petersogood制作七、oughttooughtto表示义务责任,口语中常用should.其否定为oughtnotto或者oughtn’ttodo.疑问句为ought…toYououghttotakecareofyouryoungerbrother.Petersogood制作八、情态动词+havedone表示对过去情况的推测或者解释说明。Theroadiswet.Itmusthaverainedyesterday.(十分肯定推测)Itmay/mighthaverainedyesterday.(可能)Icouldhavehelpedyou,butIwasbusy.Iwouldhavehelpedyou,butIwasbusy.Youshouldhavefinishedyourwork.Ineedn’thavecomesoearly.
本文标题:原创高考情态动词讲解
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