情態(tài)動詞知識點(diǎn)

情態(tài)動詞情動的型特一.態(tài)動詞的類型1.只作情態(tài)動詞的：must;can(could);2.可作情態(tài)動詞\實(shí)義動詞的：need;dare(敢)3.可作情態(tài)動詞\助動詞的：shall(should)4.具有情態(tài)動詞的某些特征的：haveought應(yīng)該;usedto(過去經(jīng)常做某事)二.態(tài)動詞的特征1.有一定的詞義2.無人稱和數(shù)的變化（haveto除外）hasto3.情動原=謂語（作固定詞組看待）情動的法一.與情態(tài)動詞

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疑問cancould

can與beableto的區(qū)別canbeableto123二.may與might情態(tài)動詞

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疑問be的區(qū)別be:+=maybe：

heishome.HedidnwellA.beB.MaybeC.

三.情態(tài)動詞

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疑問haveto的區(qū)別Itoldherthatmustgiveupsmoking.haveto：--Mum,canIwearmyjeanstoschool?_____wearyourschooluniform.Thatstherule.A.canB.cantC.toD.isgirlthere?--Well,if___know,hernameisA.mustmayC.D.shallI’sure.A.B.C.D.must2.--____we參加)theparty?needn’A.MustB.C.D.3.I–Yes,youA.B.C.mustD.4.TheItheA.CanB.’tC.didcanD.was5.ExcusewayPalace?--Sorry,Imsure.Butit______be.A.mightB.willC.D.can6.yougosurfingwithusafternoon?--I’dliketo,butIaftermylittlesisterathome,becausemyisA.mustC.havetoD.

四.shall與should情態(tài)動詞

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疑問shouldshould與ought的區(qū)別1.should=oughtto2.oughtto表義務(wù)應(yīng)該”(因任、義務(wù)等該做)，口氣比should稍重。YouhisYououghtofhim.Yououghtntsmokesomuch.3.表說話者根據(jù)一定的依據(jù)進(jìn)行推測，常譯為“按道理說應(yīng)該”。passherchemistry(化學(xué))final五.will與情態(tài)動詞

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疑問will

would六.needdare情態(tài)動詞

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疑問need

七.usedto與情態(tài)動詞

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疑問usedtousedtodo;usedto與bedoing的區(qū)別1.usedtodo“”isnotwhatheto2.betodo”Theusedtomake3.beto“”Myistogettingupearly.1.--____Igomeetyouatdear.ItaxiA.WillC.ShallD.Should2.doesMr.Zhang_____buthasA.usedforB.toC.usedD.got3.____youtolikethat?A.dareB.daredC.D.4.____tothemeetingthisifsomethingimportanttodo.A.’ttocomeB.don’tneedcomeC.dontcomingD.’tcome5.—IsPeterhereyet?

yet,but_____beHeisusuallyonA.B.C.D.6.Yourbetter____.A.nottowakehimB.notwakeupC.nothimD.nottohim7.She’t____usthetruth.A.daretotell