5.1系动词助动词情态动词.doc

(word完整版)5.1系动词助动词情态动词(word完整版)5.1系动词助动词情态动词PAGE\*MERGEFORMAT3(word完整版)5.1系动词助动词情态动词系动词、助动词、情态动词情态动词1.can(could）:能够、可能、可以；may（might):可以、可能；must:必须；shall：将会；should:应该；will:将会，愿意；would:将会2.半情态动词（后接动原,但否定和疑问句要借助do):haveto不得不,hadbetter最好，usedto过去常常3.情态动词无三单(haveto除外）；不能单独使用，后接动词原形共同构成谓语4。need既可做实义动词又可做情态动词(作实义动词,后接todo/doing,否定don’tneedtododo/doing;作情态动词，后接动词原形，否定needn’tdo)5。表推测：mustbe一定是（语气最肯定），canbe可能是,maybe也许是（语气最不肯定）；can’tbe一定不是（语气最肯定，mustbe的否定形式)6.maybe也许（副词，常用在句首）；maybe也许是（谓语动词，用在句中）7.must与need开头的一般疑问句，肯定回答用must，否定回答用needn't/don’thaveto(不必）。8。may开头的一般疑问句，肯定回答用may/can,否定回答用can't/mustn’t.二、系动词1。系动词后可接形容词。2.表示状态的系动词be(am，is,are,was,were,been），keep，stay,表示感觉的半系动词feel(摸起来，感觉)，look（看起来)，smell（闻起来)，sound(听起来），taste（尝起来）；三、助动词1.助动词本身无词义或意义不完整，必须和实义动词共同构成谓语.2.常用的助动词：be(am,is,are，was,were,been，being)用于进行时态或被动语态;do(does,did)用于一般现在时或一般过去时的否定句和疑问句；have（has，had）用于完成时态；will,shall，would,should用于将来时态，shall/should只能用于第一人称。情态动词与系动词练习题一、基础题1。—Where'sMrLee?Ihavesomethingunusualtotellhim。-You________findhim。He________Japan。A。maynot;hasgonetoB.maynot;hasbeentoC。can’t;hasgonetoD.can’t；hasbeento2.—Finishdrawingahorseintenminutes.OK?—Sorry。It________insuchashorttime。A.maydoB.can'tbedoneC。mustdoD.needn'tbedone3.Ihavemyownroominmyhouse，soI________dowhatIwantinit.A。mustB.havetoC.needtoD。can4。________youmendmycar?I______notstartit.A.Would;wouldB.Must；mustC。Can;canD。May；may5.________sheridewhenshewasthreeyearsold?A.CanB。CouldC.NeedD。May6。Theboy________answerthiskindofhardquestionsoneyearago。A.canB。mayC.could7.Whoisthemanoverthere？IsitMrLi？—No，it________behim.MrLiismuchtaller。A.mustn'tB.maynotC。can’tD。needn’t8。-Listen！Someoneissinginginthenextroom.Who________itbe？IsitWeiFang？-No。It________beher.Sheisatschoolnow.A。will；maynotB.must;mustn'tC.may;can'tD。may;won’t9.-IsMrHuinthereadingroom？-No,he________bethere。HehasgonetoTianjin.A.mustn'tB。needn'tC.won’tD.can't10。________youpassmeapen？I’dliketowritedownthetelephonenumber.A.NeedB。CouldC。MustD。Should二、提高题1。—MayIgotothecinema，Mum?—Certainly.Butyou__