应该不是”。常用句型为:“can/can’tbe+表语”意为“(不)可能……”,表示对现在情况的推测。 eg:Thatcan’tbeMaria,becauseshe’sinhospital. There’ssomeoneoutside.Whocanitbe?4.could/might:如果表示推测的把握性不是很大时,用could或might。它们常用于肯定句或疑问句中,意为“也许;可能”。 eg:Hemightbedoinghishomeworknow. Couldthenewsbetrue?1.—Excuseme,whosebookisthis?—It__beJohn’s.Ithashisnameonit. A.must B.need C.can’tD.could2.Theman____bemyEnglishteacher.oCanada. A.might B.must C.can’tD.can3.Afteralongwalk,theoldman__betirednow.A.can’tB.mustC.hastoD.need一、单项选择。APracticeCB4.—IthinkthegirlunderthetreemustbeAlice.—No,it__beher.She’sinthegymnow. A.can’tB.mustn’tC.mayD.must5.Martin__gethereintime,butIamnotsure. A.mustB.mightC.canD.shouldABWriting本单元写作是讲述一件发生在周围的奇怪的事,同时运用表推测的情态动词对事情进行解密。把握好情态动词以及事件的逻辑顺序是写好作文的关键。常用句型归纳如下:1.…somethingstrangehappenedin…;2.…mustbe…;3.…can’tbe…;4.…mightbe…
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