小學情態(tài)動詞用法

動詞種類實義動詞系動詞情態(tài)動詞助動詞jump,runbe,feelcan,must,may…do,does,did,be,have,has第一頁第二頁，共13頁。1.---whendidyouruncle___inshanghai

---thedaybeforeyesterday

AarriveBgetCreach

2.Asweknow,somepeoplearegoodat________butbadatgiveback

AlendingBkeepingCborrowingDusing

3.Thesmallchildwasnotoldenoughto_________himself

AhaveBwearCdressDputon

5.MybrotherandIare_____TV.

AwatchBlookCreadDsee

6.IaskDannyto________memybook,buthebroughmehisbook

AtakeBfetchCcarryDmatchTryandtry第二頁第三頁，共13頁。7.-theradio___________thattherewillbeanotherheavyraininGuangdong.

_Toobad.Ithasrainedforthewholeweek

AtellsBtalksCsaysDspeaks

8.Itisniceofyouto_________somuchtimeshowingmearoundyourschool

AspendBcostCpayDtakeTryandtry第三頁第四頁，共13頁。一、情態(tài)動詞can,couldmusthavetoshouldwill(would)may第四頁第五頁，共13頁。二、特征1.有一定詞義，但不能單獨作謂語，必須和行為動詞或系動詞連用，構成謂語。2.無人稱和數(shù)的變化（haveto例外：用于第三人稱單數(shù)時用hasto）Hehastostayhere.3.后面接動詞原形Sheshouldstayathome.第五頁第六頁，共13頁。

第六頁第七頁，共13頁。三、用法1.can,could(1)表示能力，“能，會”Canyouplaybasketball?(2)表示懷疑、猜測，常用于否定句和疑問句中Hecan’tbeinclassroom.（3）可以CanIhelpyou?第七頁第八頁，共13頁。(4)could是can的過去式，可以表示過去的能力IcouldswimwhenIwassevenyearsold.(5)can開頭的一般疑問句以can和can’t回答could開頭的一般疑問句以could和couldn’t回答第八頁第九頁，共13頁。2.must(1)“必須應該”(2)表推測“一定”(3)否定句中，mustn’t表示禁止，“不允許”Must開頭的疑問句，肯定回答用must，否定回答用needn’t（=don’thaveto）“不需要，不必”第九頁第十頁，共13頁。3.haveto“haveto+動詞原形”：不得不做某事注意：haveto用于第三人稱單數(shù)時用hasto第十頁第十一頁，共13頁。1．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______.