小学情态动词用法

动词表示动作与状态的词主要考点动词分类2021/5/91动词种类实义动词系动词情态动词助动词jump,runbe,feelcan,must,may…do,does,did,be,have,has2021/5/921.---whendidyouruncle___inshanghai

---thedaybeforeyesterday

AarriveBgetCreach

2.Asweknow,somepeoplearegoodat________butbadatgiveback

AlendingBkeepingCborrowingDusing

3.Thesmallchildwasnotoldenoughto_________himself

AhaveBwearCdressDputon

5.MybrotherandIare_____TV.

AwatchBlookCreadDsee

6.IaskDannyto________memybook,buthebroughmehisbook

AtakeBfetchCcarryDmatchTryandtry2021/5/937.-theradio___________thattherewillbeanotherheavyraininGuangdong.

_Toobad.Ithasrainedforthewholeweek

AtellsBtalksCsaysDspeaks

8.Itisniceofyouto_________somuchtimeshowingmearoundyourschool

AspendBcostCpayDtakeTryandtry2021/5/94一、情态动词can,couldmusthavetoshouldwill(would)may2021/5/95二、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.2021/5/96

2021/5/97三、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’tbeinclassroom.（3）可以CanIhelpyou?2021/5/98(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2021/5/992.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”2021/5/9103.haveto“haveto+动词原形”：不得不做某事注意：haveto用于第三人称单数时用hasto2021/5/9111．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_______playwiththeknife,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'ttryandtry2021/5/9127.______youbehappy!A.MayB.CanC.Mus