高中英语module3教学资料unit 1 gramma.ppt

Grammar 情态动词用法 can couldmay mightmustneedshallshould oughttowill would dare daredusedtohadbetterwouldrather 情态动词 1 有一定的词义 表示说话者的一种态度 2 不能单独作谓语 须和实义动词或系动词的原形一起作谓语 3 没有人称和数的变化 4 疑问句和否定句由情态动词直接构成 Tomcanspeakfourlanguages butheisstillnotsatisfiedwithhimself Hecouldn tswim buthewasabletogetoutofthewaterwhenthecarfellintotheriver Could CanIuseyourbike Yes certainlyyoucan No youcan t CanitbeTom sfather Itcan tbehim Howcanyoudolikethat ability ability permission possibility surprise A 表示体力或脑力的能力 能够 会 Thegirlcandanceverywell Shecoulddancewellwhenshewasyoung Canyourmotherusethecomputer Isyourmotherabletousethecomputer Workhard andyouwillbeabletomasterEnglish Hecouldn tspeakSpanishbutwasabletogetaroundSpainwiththebook shelp can和could B 表示说话的推测 判断 指可能性等 1 表示说话者主观判断 一般用于否定句和疑问句中 Can Couldthenewsbetrue No itcan t couldn tbetrue Yes itmustbetrue Wherecanhebe 2 表示理论上的 可能 并非说话者主观认为的可能性 即并非说话者的主观判断 可用于肯定句中 Everyonecanmakeamistakeinhislife Itcanbeverycoldinspringhere C 在口语中 can可以表示请求或允许 可以 Excuseme can couldyoutellmethewaytothestation Can CouldIborrowyourdictionary Yes ofcourse Youcan D 表示惊讶 怀疑或不相信的态度 一般用于疑问句和否定句中 Howcanyoubesounkindtome Hemay mightbeverybusynow Mymothermight maynotbeathomenow Thehuntershavebeenlostfordays Theycouldstarve Youmaygohomenow May MightIhaveawordwithyou Yes youmay No youmustn t Mayyousucceed may和might A 表示许可 可以 也可以征求对方许可 Youmaygonow Youmaykeepthebook May MightIcomein Yes youmay No youmustn t B 表示猜测 判断 也许 可能 通常只用于肯定句和否定句中 Theguestmay mightarrivethisafternoon Hemay mightnotbeattheroomnow might多在间接引语中表示过去的可能 Ithoughtthathemightliketoworkwithyou C 表示祝愿 但语气较正式 Mayyousucceed Mayyouhaveagoodjourney must 表示 必须 与haveto近义 但更主观 Imustlearnanotherlanguage Ihavetolearnanotherlanguage Youmustbebackbefore10o clock Youhavetobebackbefore10o clock Mustwefinishtheworkatonce Yes youmust No youneedn t mustnot的意思是不许可 表示禁止 Wemustn twasteourtime MayItakethismagazineout No youmustn t 2 表示推测 语气非常肯定 肯定 一定 用在肯定句 Itmustbeeleveno clocknow Hemustbecrazy 在表示推测的否定或者疑问句中必须用can 不可以用must Hecan tbeathome Isawhimintheclassroomjustnow Hewillgotherewithyoutomorrow Hesaidhewouldgotherethenextday IwillpayyoubackonFriday Hewouldsitintheyardsilentlyhours Hewillstandatthedoorwaitingforhissoneveryday Would Willyouhelpmetomovethebox will would 1 will would是助动词或是情态动词will would用于构成将来时是助动词 Whenwillyougowithme Hesaidyouwouldholdapartythisevening 2 表示意志 意愿或决心等 Thebaglooksheavy I llhelpyouwithit I llgivethebooktotheboywhoneedsit Shesaidshewouldbuyacarforherson Hepromisedthathewouldnevergiveup WhateverIsaid hewouldn tlistentome Thedoorwon tlock 3 用于第二人称的疑问句 表示请求 建议 would表示更委婉 Will Wouldyoupleasegivemesomepaper WouldyouhelpmewithmyEnglish WillyoutellherthatI mhere 4 表示习惯动作或某种倾向 would表示过去 will表示现在 Fishwilldiewithoutwater Theywilldotheirhomeworkforhourswithoutmoving Theywouldgotothecaf foracupofcoffeeafterworkwhentheywerethere shall shall构成将来时 只用于第一人称 Ishallgotherewithyoutomorrow 用于第一 三人称的问句中 表示征求对方的意见 Shallweputoffthemeetinguntilnextweek Whenshalltheystartthework Shallhefetchthedictionaryforyou WhatshallIdothisevening ShallIcomein MayIcomein 2 用于第二 三人称的陈述句中 表示说话人的许诺 命令 命运 警告或威胁 在法律 条约 协定等文件中 表示义务 规定等 HeshallhavethebookwhenIfinishreadingit Youshallnotleaveyourpost Heshallgetwhathedeserves EachcitizenshallcarryhisIDcardwhentraveling should1 表示义务 建议 劝告 意为 应该 Youshouldkeepyourpromise DoyouthinkIshouldreportittoourteacher Weshouldlearnaboutthecomputerandmakefulluseofit 2 表示对现在或将来较有把握的推测 判断 应该 Itis8o clocknow Heshouldbehereatanymoment Tomshouldbeathomenow Thepicturesshouldbereadybefore12tomorrow 3 表示意外 惊异等 竟然 竟会 how why who连用 HowshouldIknow Whyshouldyoubeworrying 用在Itisstrange Itworriesme I msurprised It sapity等结构后面的句子中表示惊讶 忧虑 婉惜等情绪 Itisapitythatsheshouldfailintheexam couldhavedonecouldn thavedoneshould oughtto havedoneshouldn thavedoneoughtn ttohavedoneneedn thavedonemusthavedonemighthavedone 过去本可以做 而未做 过去不可能做了 过去本应该做 而未做 过去本不应该做 而做了 过去本不必要做而做了 肯定做过某事 可能做过 Igoouttoplay mum No you Youshoulddoyourhomeworkfirst A Might wouldn tB May hadbetternotC Must mustn tD Need mustn t B Practice 2 WhereisEmma Ican tsayforsurewheresheis butshe beoutshopping A canB shouldC mustD may D 3 Theroomisinaterriblemess it cleaned A can thavebeenB couldn tbeC mayhavebeenD wouldbe A 4 How yousaythatyoureallyunderstandthewholestoryifyouhavecoveredonlypartofthearticle A canB mustC needD may A 5 There beanydifficultyaboutpassingtheroadtestsinceyouhavepractisedalotinthedrivingschool A mustn tB shan tC shouldn tD needn t C 6 Ifyou smoke pleasegooutside canB shouldC mustD may7 Daddy canyoubuyanewMP4whenyougotoBeijing You getoneifyouareadmittedtoakeymiddleschool A couldB shallC mayD can 8 Someoneisknockingatthedoor It beTom No it behim hehasgonetoSydney must can tB might mustn tC may needn tD can mustn t 9 Weneedsomeonetodesignthenewartmuseumforus theyoungmanhaveatry MayB ShallC WillD Need LastweekIwenttoBeijingandIstayedinahotel You inahotel You withus needn thavestayed couldhavestayedshouldn thavestayed shouldhavestayedwouldn thavestayed couldn thavestayedcouldn thavestayed mighthavestayed 2 A XiaoFengfindtheoriginofEasterfromthatbook B No he 1 A youliketogotoaspecialeventwithusonSaturday B Yes I Would dliketogowithyouon Saturday Could couldn tfindit Exercise 3 A Igowithmyfriendtotheharvestfestival B Yes you 4 A IfIwanttobeadoctor Istudyscience B Yes you shouldstudyscience May maygo withyour should friends 5 A Heisveryhandsome heplaytheroleoftheprince B No he can tplaytheroleofthe Can prince 6 A Theneighbour schildrenareolderthisyear theystopplayingtricksatHalloween B Perhaps they Might orShould mightstop orshouldstopplayingtricks playingtricksatHalloween atHalloween 3 Completeeachofthesentenceswithasuitablewordorphrasefromtheboxinitscorrectform Thenreadthesefamousquotesaloud CanyouthinkofanyChineseidiomsorsayingsthatcarrythesamemeaning customadmirefeastharvesttrickbelifstarvegathergainlookforwardto 1 Don t thedayyoustopsuffering becausewhenitcomesyouknowyou llbedead TennesseeWilliams lookforwardto 1 生于忧患 死于安乐 customadmirefeastharvesttrickbelifstarvegathergainlookforwardto 2 Adog athismaster sgatepredictstheruinofthestate WilliamBlake starving 2 树死先从叶子黄 3 Iwouldratherhaveamindopenedbywonderthanoneclosedby GerrySpence customadmirefeastharvesttrickbelifstarvegathergainlookforwardto belif 3 宁愿创新 不愿陈腐 customadmirefeastharvesttrickbelifstarvegathergainlookforwardto 4 yourosebudswhileyoumay oldtimeisstilla flying andthissameflowerthatsmilestoday tomorrowwillbedying RobertHerrick Gather 4 未雨绸缪 customadmirefeastharvesttrickbelifstarvegathergainlookforwardto 5 Howeverbigthefool thereisalwaysabiggerfoolto him NicolasBoileau Despreaux admire 5 存在即合理 傻瓜总会发现有比他更傻的人在赞美他 6 then isthegreatguideofhumanlife DavidHume