【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.S

hecan’tbeathomenow.Ijustsawherintheschoollibrary.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Shemaybeateache

r.ThedictionarymightbeJenny’s.ThebookguitarcouldbeJenny.Sheplaystheguitar.辨析Shemaybeateacher.Maybe,youareright.maybemaybe情态动词+be动词副词谓语结构Hemaybeintheo

ffice.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’tbeyourne

wteacher.Sheisournewteacher.Shemustberunningafterabus.Someonemusthavetakenawaymyumbrella.选择合适的情态动词填空：mu

st,can’t,may,might,could1.Thatscarf_______beexpensivebecauseitismadeofsilk.2.—IsthegirlJenny?—It_______behe

r.Shehasgonetothelibrary.3.—CanIhangoutwithmyfriends,Mom?—Ofcourse,butyou_______behomeby9o’clock.4.—Lookatthehatonthechair.IsitTom’s?—It_______belong

tohim.Isawhimgooutwithhat.mustcan’tmustcan’t选择合适的情态动词填空：must,can’t,may,might,could5.—Whereareyougoingonvacation?—I_______gotoN

anning.ButIamnotsurenow.6.—Ican’tfindmywalletanywhere.—You_______havelostitwhileyouareonthewaytoschool.migh

tcouldcouldmaymightmay选择题：1.—He_______beintheclassroom.Ithink.—No,he________beintheclassroom.Isawhimgohomeaminuteago.A.can;m

aynotB.must;maynotC.may;mustn’tD.may;can’t2.—Whosebookisthis?—It___________ourgeographyteacher's.Yousee,hisnameisonit.A.can'tbeB.

canbeC.mustn'tbeD.mustbeDD选择题：3.—Difficultiesalwaysgowithme!—Cheerup!IfGodclosesadoorinfrontofyou,there_____beawindowopenedforyou.

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

't;toomuchC.mustn't;toomuchBA选择题：5.—IsthatgirlinredSally?—No,it__________her.ShehasgonetoHongKong.A.maybeB.mustbeC.ca

n'tbe6.Thebluecoat______beTony’s.Heneverwearsblueclothes.A.canB.mustC.can’tD.mustn’tCC选择题：7.—Oh,it’sraininghard.—Becareful!Theroad____

___bewet.A.couldB.mustC.might8.—TwohundredyearsforsuchaT-shirt!You_____bejoking.A.can’tB.canC.needD.mustBD选择题：9.—Doyouhaveanypl

ansforthisweekend?—I’mmotsure.Igo_____climbingMountYuntai.A.mustB.needC.mayD.can10.Incompetition,asinlife,you_____notalwayswin.A.mayB.ca

nC.mustCATHANKYOU