初中英语人教新目标版：梅田中学黄丹丹.ppt

Whosedogisthis?Itmight/mustbe____.Heisasingerandactor.HeisknownbyXuanfengshaonv.CanthisT-shirtbeJim’s?Itcan’tbeJim’s.Becauseit’stoosmallforhim.Jim1.—Look!It______beDavidintheclassroom.—It______behim.BecauseIsawhiminthelibraryamomentago.A.may;mustntB.must;cantC.can;cantD.mustnt;can(2015四川广安)典型例题解析典型例题解析2.Harrysbeendrivingallday—he______betired.A.needB.canC.shallD.must(2015浙江杭州)3.—Look!Themanatthegate______beourheadmaster.Heisalwaysstandingthereeverymorning.—No,it______behim.Heisholdingameetingintheofficenow.A.must;cantB.must;mustntC.cant;cantD.cant;mustnt(2015山东滨州)4.—Ihavebeentothemoontwice.—You______bejoking!Itsimpossible!A.canB.mayC.mustD.need(2015山东潍坊)5.—DoyouhaveanyplansforthisSunday?—Imnotsure.I______gotothecountrysidetoseemygrandmother.A.canB.mustC.mayD.need(2015安徽)6.—WillKarencometoourparty?—Shehasntdecidedyet.She______come.A.needB.mustC.mayD.hasto(2015山东聊城)7.Thegreendictionary______belongto______.Hernameisonit.A.may,CarlasB.must,CarlaC.cant,CarlaD.must,Carlas(2015四川南充)8.—Doyouhaveanyplansforthissummervacation?—Imnotsure.I______takeatriptoTaiwan.A.mustB.needC.mayD.should(2015江苏盐城)9.Lifeischangeable.Nooneknowswhat______happeninthefuture.A.shouldB.needC.havetoD.might(2015山东莱芜)1.mustcan’t两者都表示推测，can’t意为“不可能”，must意为“一定”；句中一般会有说明推测理由的附属从句。例如：―ThegirlinredmustbeJenny.Sheoftenwearsaredskirttoschool.―No,itcan’tbeJenny.Imetherinthelibraryjustnowandshewasstillreadingnewspapersthere.易混情态动词6.Welcometomy