Unit1 情态动词讲义 人教版英语七年级下册

七下（情态动词的用法）Unitl

一、含义情态动词是动词的一种，它表示讲话人的态度、请求、许可、愿望、可能等本身具有一定的意义，但不能独立作谓语，没有人称和数的变化，且后面必须跟动词原形

二、分类（能够，可以）（可能,可以）,（必须，一定）,（必要）,can/could,may/might mustneed have to（不得不）等

三、情态动词的用法口情态动词+动词原形.情态动词的句式变化（以为例）2can（）肯定句主语动词原形+其他1+can+I canfly.（）否定句主语，动词原形+其他2+cannot/can t+I cantfly.（）一般疑问句主语+动词原形+其他3Can+肯定回答主语Yes,+can.否定回答主语No,+cantCan youplay theviolin一Yes,I can.一No,I cant.一⑷特殊疑问句疑问词主语+动词原形+其他？+can+What canyou doin yourhome

四、情态动词三大考点.情态动词+动词原形1提问，否定回答用（不用是因为他表示禁止做某事）

2.Must neednt/don*havetomustnt表示最否定

3.cant—Listen,there issomebody knockingon thedoor Isit Ms Gao—No,it cant beMsGao.I sawher runningon theplayground.练习

1.—I useyour dictionarySure,here youare.一A.Must B.May C.Need D.Should

2.He sing,but hecan dance.A.isnt B.doesnt C.dont D.cant

3.Can ZhuZhi wenan Englishsong一No.I dontthink he.一A.sing;can B.to sing;can C.sings;cant D.singing;cant

4.you singingan Englishsong tome一I thinkI cando it.一A.May B.Can C.Mustnt D.Must

5.We havea concerttomorrow,but Fmnot sure.A.can B.may C.must D.cant

6.That manover thetree behis father,because Isaw himwent to the cinemajust now.A.can B.mustnt C.may D.cant

7.—I wonderif thisbook isAlices.It behers.There isMike onthe book.一A.mustnt B.may notC.cant D.shouldnt

8.—I invitemy friendstotheparty onSaturdayOf courseyou can.一A.Have toB.Must C.Can D.Cant

9.Must Ido myhomework now一No,you.You cando ittomorrow.一A.havent toB.dont havetoC.havent toD.dont haveto

10.The manin myroom bemy brother.He isstill inJapan.A.couldnt B.mustnt C.neednt D.can*t

11.May Ipark onthe sideof theroad一！Sorry,you.Look atthe signNo parking”一A.may notB.mustnt C.can D.neednt。