高中英语情态动词.ppt

Grammarrevision Modalverbs 常考的情态动词 一共个 shall 3 will 3 should 6 would 3 2 can could 7点 must 4点 may might 7点 need 6点 dare 4点 高考题链接 shall Shall的重要考点 3点 作助动词 用于第一人称 I we 表示将来时 过去式 should疑问句 第一 三人称 表示征求意见 注意 第二和称用 will would用于第二和第三人称 陈述句 表示加强语气 威胁 命令 规定 警告 决心 或 允诺 等 Back shall Iturnonthelight themessengerwait I llbethereat3o clock I Let scallitadaynow we youpleasehelpmepushthedooropen Ifyouwanthelp letmeknow you Shall Shall shall shall Will Would will shall You heareverythingdirectlyyoucome Whateveryouwantyou have Ipromiseyou seeheragainbeforelong She notstayundermyroof Ifyouchildrenwon tdoasItellyou you not gototheparty Eachcompetitor wearanumber shall shall shall shall shan t shall will Will的重要考点 3点 表示 意愿 决心 表示习惯和倾向 可译为 总是 会 要 老是 在过去时中用would won t表示 不肯 不愿 表示不具备某种性能 相当于refuseto Back will Amanwho not learnEnglishisnogood Noneissoblindasthosewho not see I makethecomputerworkevenifIhavetostayupallnight Ourteacherisillinhospital Sorrytohearthat I goandseeherthisafternoon A willB shallC amgoingtoD amaboutto won t won t will A will Intheafternoonshe sitatthedoor waitingforhersontocomeback Everytimeshegoesoutshopping she wearallherjewelleryandtakethefamousbrandhandbag Oilandwater not mix Thedirtymarksonhertrousers washaway will would will won t won t should Should的重要考点 6点 表示过去将来时 用于第一人称 表示 应该 应当 注意thansbshould be have assbshould be have 的形式 shouldhavedone 本该做而实际上并没有做 shouldn thavedone 本不该做而实际上做了 常用此形式表示埋怨 责备及悔恨等 此外 should n t bedoing 本 不 该正在做 Back should should虚拟 表示惊异 不以为然 不相信 遗憾 常伴随着情绪 有 竟然 居然 之意 should用在虚拟条件从句中 可译为 万一 可以倒装 should表示估计或推测 意为 按理应该 理应 should用于由连词sothat inorderthat forfearthat lest incase等引导的状语从句中 Back should IamwhereIaminlifebecausemyparentssacrificedmorethanthey have A wouldB shouldC couldD mustTheydidnotworkhardatEnglishashardasthey have Yourroomisnotastidyasit be You reright I havethoughtofthat A wouldB shouldC mayD must B should should B should Itwillbebetterthathe outofFrance A willbeB wouldbeC beD canbeIt sastonishingthatshe saythatsortofthingtoyou Itissimplyamiraclethatrice grow insuchaplace shouldgrow shouldbegrowing C should should Weneedn tgetreadyyet theguests shouldn t shan t won t wouldn t couldn t comeforanotherhour shouldn tI llgetsomebeerincaseUncleTom come should would Would的重要考点 3 2 表示过去将来时 用于疑问句 一般第二人称 表示客气请求 比will委婉 记几个句型 Wouldyoupleasedo Wouldyoumind 后接doing或if从句 Wouldyoubekindenoughtodo Wouldyouliketodo Wouldyouratherdo Wouldyouprefertodo 注意点 would的问题用will回答 即 Wouldyoudosomething Sure Iwill Back would 用于虚拟条件中的虚拟结果 意为 本来会 就会 第一人称是亦可用should 与will相同的两点 过去 总会 常会 总要 wouldn t过去 某物件 不具备一种性能 用法同won t 只是时态不同 Back would Would Should youkindlysendmetheEditor semailaddress You dlikesometea not you Let sfixaday Would Should Saturdaynightsuityou youlikesomecakeorbiscuit Which youratherdo gotothecinemaorstayathome wouldn t Would would would youmindchangingplaceswithmesothatIcanbenearerthefire Would Wouldyougowithmetothetheatretonight Sure I would will do Ifwehadleftearlier we catch thetrain wouldhavecaught would WhenIwasinBeijing he come toseeusonSundays wouldcomeThedoor not open nomatterhowhardshepushed wouldn tShe ask methesamequestioneverytimeshesawme wouldask can could can could的重要考点 7点 表示有能力 能够 表示 可能 特别关注 可能会 常常会是 这样的用法 如 Sthcanbeverydifficult tough 表示请求 疑问句 允许等 注意点 could表示请求的问题用can回答 否定句 疑问句中表示猜测 不可能 可能 吗 一般接be形式 完成式及进行式 Back can could could有时可以取代would表示虚拟条件 couldhavedone 本可能做某事 can t couldn t 比较级 too enough 极其 表示通过努力才 得以 做到某事用was wereableto 不用could Back can could Couldyouhelpmesolvetheproblem IthinkI could would can She can t mustn t maynot beserious Can Must May hestillbealive He can t mustn t mightnot havegonetoLosAngeles forIsawhimjustnow She stwohourslate What can must may might havehappenedtoher can can t Can can t can can could They could must might hardlyhaveintendedtodothat Cecil can should need will beveryrudeinprivate thoughinpublicheisusuallypolite Beingastudent should can would beveryhard you vegottotakeonetestafteranother Itwasarelativelyshallowquake which can will should would beverydestructive could can can can can could Ifyoutriedyou theworkbetter A coulddoB candoC wouldhavedoneD shouldhavedoneYou herifyouhadgonethatway A couldmeetB couldhavemetC musthavemetD shouldhavemet They itoutiftheyhadaskedmeforhelp A couldhaveworkedB couldworkC musthaveworkedD shouldwork Youwerestupidtogoskiingthere you yourleg couldhavebroken musthavebroken couldhavebroken A B A can could Orderingon linecouldn tbe simple simpler thesimpler thesimplest Howarethings Fine Couldn tbebetter good toobetter goodenough bemorepleasedtoseeyou Couldn t Shouldn t Should Couldn t simpler can could could wasabletoHe swimhalfwaybeforehecollapsed Italkedalongtime andintheendI makeherbelieveme Theaccidentwasterrible butI survive 以上均用wasableto must must的重要考点 4点 必须 多主观及意志上的 如果是客观上的 不得不 被迫 则用haveto Must问的问题常用needn t don thaveto回答 mustn t表示 禁止 不允许 不可以 注意mustnot mustnever nobody noonemust等是同样的意思 表示 一定 必定 后接havedone be bedoing等形式 must只用于肯定句 没有mustn thavedone mustn tbedoing的形式 硬要 偏要 指令人不快的事 Back must Soldiers obeyorders must can MustIworktomorrow You mustn t can t needn t worktomorrowifyoudon twantto needn tYou will would must need notgotherealone Yousimplymustbecareful Nobody usemycomputerorIwillbeangry will should must must must must Ifthelightswereon they athome A mustbeB shouldhavebeenC musthavebeenD couldhavebeenCHeseemstobesogenerouswithhismoney He abigsumofmoney A mustearnB musthaveearnedC canhaveearnedD mayearnB must youworryherwithquestions justwhensheisbusycookingdinner A CanB ShouldC MustD NeedCOfcourse afterIgavehermyadvice she goanddotheopposite A canB shouldC mustD needC may might may might的重要考点 7点 表示同意 允许 用于第一人称疑问句表示请求 表示可能性 也许 可能 可能已发生或可能正在发生 只用于肯定 may mighthavedone may mightbedoing 将 也许会 maydo 将 也许不会 maynotdo 有表示不确定的表述语时 用may Back may might might可以代替条件句型中的would mighthavedone 本来也许会发生的 用于第二 三人称倒装表示祝愿 may mightaswell 不妨 mightaswell not havedone 倒不如 不 may might可用于目的状语从句中 此知识点不常考 sothat may might inorderthat may might Back may might 填合适的情态动词 Icomeroundtomorrowmorning Yes pleasedo May Can 用Shall可勉强接受 youlendmeahand Sure What sit Can Will Would hecomeintoseeyounow Shall Can may might Ihaven tseenhimthesedays He havegoneabroad butI mnotsosure mayActuallytheydidn tturnupattheparty I wrong A shouldhavebeenB shouldbeC maybeD mighthavebeenD may might RalphandAlice forusatthemoment A shouldhavewaitedB needbewaitingC maywaitD maybewaitingDHe comethisafternoon butI mnotsure A canB mayC mustD shouldB may might Hediedsothatothers live A mustB canC mightD wouldCHeexpressedhisideasclearlysothattheaverageperson understand A mustB hadtoC mightD mayC thereneverbeanotherworldwar A HopeB IwantC MayD ShouldC may might allyourdreamscometrue A MustB MayC CouldD IwishIfithadnotbeenforMargaret I A maynotunderstandB mightnotunderstandC mustnothaveunderstoodD mightnothaveunderstoodDIfyoudidn tmind we may might must gothere might may might Itwasreallyverydangerous you himseriously A musthaveinjuredB mighthaveinjuredC couldinjureD shouldhaveinjuredBSinceit safinedaywe A mightaswellwalkB shouldhavewalkedC mustbewalkingD canbewalkingA may might We homeasyousuggested Wewerejustaskingfortrouble A mightaswellhavewalkedB needn thavewalkedC mustn thavewalkedD mightbewalkingA need need的重要考点 6点 助动词need只用于疑问 否定中 即 Needsomebodydosomething Somebodyneedn tdosomething needn t don t doesn t won thaveto肯定句中的need后接todo形式 前呼后拥的need后接todo形式 前面有助动词或后面加 ed s的 need前有don t doesn t didn t won t等或needed needs Back need needn thavedone 本不必做某事 却已做了 needn tbedoing 本不必在做某事注意needn thavedone与didn tneedtodo的区别 needdoing needtobedone名词need后接todo Thereisnoneed forsb todosth 没必要做某事 Back need Doesheneed see heratthemoment Needhe see heratthemoment Sofarhehasn tneeded do thework Youneedn t tell himallaboutit Histeacherhadalreadytoldhimeverything Theoldmachineneeds oil Thosechildrendon thaveparentsandtheyneed take greatcareof tosee see todo havetold oiling taking need Isthereanyneed see himatthemoment There snoneed see himatthemoment Whywereyouabsentfromyesterday smeeting I A didn tneedB didn tneedtoC needn tD mustn tB tosee tosee need We heresoearlier Theytoldmethatthemeetingwon tstartuntilacoupleofhourslater A mustn thavecomeB needn thavecomeC shouldn thavecomeD didn tneedtocomeBHehardlyneeds theworkintheoffice A todoB doC doingD tohavedoneA dare dare的重要考点 4点 助动词dare 过去式dared 只用于疑问 否定中 即 Dare Daredsomebodydosomething Somebodydarenot darednotdosomething 肯定句中的dare后接todo形式 前面有助动词或dares dare后的不定式有时可省略to Back dare Howdareyou say I mstupid Sofarhehasn tdared enter thatforest Ifhedares say that heshallgetthepunishment That swhyIdaren t take downthepicturefromthewall Daredhe read hispoeminpublic A readingB readC toreadB s