【文档说明】Unit8语法专题课件2022-2023学年人教版新目标英语九年级全册.pptx，共(14)页，283.092 KB，由小喜鸽上传

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九年级全册Unit8语法专题情态动词表示推测的用法单元语法专题1情态动词must“一定；肯定”表示肯定猜测Shemustbeateacher.Samhasbeenworkedforfourhours.Hemustbetired.must用在肯定句中注意：mustn’t表示“禁止”—Mum,

mayIgooutwithmyfriendstonight?—No,youmustn’t.2情态动词can的否定形式：can’t“不可能”表示肯定猜测Shecan’tbeateacher.Shecan’tbeathomenow.Ijustsawherintheschooll

ibrary.can’t用在否定句中3情态动词：may,might,could“可能”表示不确定的猜测Shemaybeateacher.ThedictionarymightbeJenny’s.ThebookguitarcouldbeJenn

y.Sheplaystheguitar.辨析Shemaybeateacher.Maybe,youareright.maybemaybe情态动词+be动词副词谓语结构Hemaybeintheoffice

.Maybeheisintheoffice.根据中文提示完成句子：1.他一定是你的叔叔。（must）______________________________________________2.“吉娜在哪里？”“

我不确定，她可能在家吧。”______________________________________________________________________________________________3.那个女人不可能是你的

新老师，她是我们的新老师。_______________________________________________4.她一定正在赶公交车。_______________________________________________

5.一定是有人拿走了我的雨伞。_______________________________________________Hemustbeyouruncle.—WhereisGina?—Idon’tknow.Shemaybeathome

.Thatwomancan’tbeyournewteacher.Sheisournewteacher.Shemustberunningafterabus.Someonemusthavetakenawaymyumbre

lla.选择合适的情态动词填空：must,can’t,may,might,could1.Thatscarf_______beexpensivebecauseitismadeofsilk.2.—IsthegirlJenny?—I

t_______beher.Shehasgonetothelibrary.3.—CanIhangoutwithmyfriends,Mom?—Ofcourse,butyou_______behomeby9o’clock.4.—Lo

okatthehatonthechair.IsitTom’s?—It_______belongtohim.Isawhimgooutwithhat.mustcan’tmustcan’t选择合适的情态动词填空：must,can’t,may,might,could5.—Whereareyougoin

gonvacation?—I_______gotoNanning.ButIamnotsurenow.6.—Ican’tfindmywalletanywhere.—You_______havelosti

twhileyouareonthewaytoschool.mightcouldcouldmaymightmay选择题：1.—He_______beintheclassroom.Ithink.—No,he________beintheclassroom.Isawhimgohomeam

inuteago.A.can;maynotB.must;maynotC.may;mustn’tD.may;can’t2.—Whosebookisthis?—It___________ourgeographyteacher's.Yousee,hisnam

eisonit.A.can'tbeB.canbeC.mustn'tbeD.mustbeDD选择题：3.—Difficultiesalwaysgowithme!—Cheerup!IfGodclosesadoorinfrontofyou,th

ere_____beawindowopenedforyou.A.wouldB.mustC.couldD.can4.—WhoseT-shirtisthis?—It___________beJohn's.It's___________smallforhim.A.can't;mu

chtooB.can't;toomuchC.mustn't;toomuchBA选择题：5.—IsthatgirlinredSally?—No,it__________her.ShehasgonetoHongK

ong.A.maybeB.mustbeC.can'tbe6.Thebluecoat______beTony’s.Heneverwearsblueclothes.A.canB.mustC.can’tD.mustn’tCC选择题：7.—Oh,it’srainingh

ard.—Becareful!Theroad_______bewet.A.couldB.mustC.might8.—TwohundredyearsforsuchaT-shirt!You_____bejoking.A.can’tB.canC.needD.mustBD选择

题：9.—Doyouhaveanyplansforthisweekend?—I’mmotsure.Igo_____climbingMountYuntai.A.mustB.needC.mayD.can10

.Incompetition,asinlife,you_____notalwayswin.A.mayB.canC.mustCATHANKYOU