小学情态动词用法

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1、动词表示动作与状态的词主要考点动词分类时态1.---whendidyouruncle___inshanghai---thedaybeforeyesterdayAarriveBgetCreach2.Asweknow,somepeoplearegoodat________butbadatgivebackAlendingBkeepingCborrowingDusing3.Thesmallchildwasnotoldenoughto_________himselfAhaveBwearCdressDputon5.MybrotherandIare_____TV.A

2、watchBlookCreadDsee6.IaskDannyto________memybook,buthebroughmehisbookAtakeBfetchCcarryDmatchTryandtry7.-theradio___________thattherewillbeanotherheavyraininGuangdong._Toobad.IthasrainedforthewholeweekAtellsBtalksCsaysDspeaks8.Itisniceofyouto_________somuchtimeshowingmearoundyour

3、schoolAspendBcostCpayDtakeTryandtry一、情态动词can,couldmusthavetoshouldwill(would)may二、特征1.有一定词义，但不能单独作谓语，必须和行为动词或系动词连用，构成谓语。2.无人称和数的变化（haveto例外：用于第三人称单数时用hasto）Hehastostayhere.3.后面接动词原形Sheshouldstayathome.三、用法1.can,could(1)表示能力，“能，会”Canyouplaybasketball?(2)表示怀疑、猜测，常用于否定句和疑问句中Hecan’tbein

4、classroom.（3）可以CanIhelpyou?(4)could是can的过去式，可以表示过去的能力IcouldswimwhenIwassevenyearsold.(5)can开头的一般疑问句以can和can’t回答could开头的一般疑问句以could和couldn’t回答2.must(1)“必须应该”(2)表推测“一定”(3)否定句中，mustn’t表示禁止，“不允许”Must开头的疑问句，肯定回答用must，否定回答用needn’t（=don’thaveto）“不需要，不必”3.haveto“haveto+动词原形”：不得不做某事注意：haveto用

5、于第三人称单数时用hasto1．MayIstopmycarhere?    No,you_____.A.can'tB.mustn'tC.needn'tD.don'thaveto2.Mustwecleanthehousenow?  No,you_______.A.needn'tB.maynotC.mustn'tD.can't4.You________returnthebooknow.Youcankeepitnextweekifyoulike.A.can'tB.mustn'tC.needn'tD.maynot5.Johnny,you_______playwithth

6、eknife,you_______hurtyourself.A.won't...can'tB.mustn't...may C.shouldn't,mustD.can't...shouldn't6.-Wouldyougooutforawalkwithme?-No,I______.Mygirlfriendiscoming.A.wouldn'tB.shallnotC.won'tD.shouldn'ttryandtry7.______youbehappy!A.MayB.CanC.MustD.Would8.CouldIborrowyourdictionary?   Yes

7、,ofcourseyou______.A.mightB.willC.canD.should