九年级unit8 grammar focus.ppt

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Unit8ItmustbelongtoCarlaSectionAGrammarFocus GuessingWhosebook/coat/pen…isit?Itmustbe…Itmustbelongto…Itcouldbe….Itmightbe…..Itcan’tbe…. Canyouguesswhatitis?Itcouldbe_________________.Italsomightbe______________.awhitevasetwofaces Itcouldbe______.Italsomightbe___________.Canyouguesswhatitis?adogtwogirls Itcouldbe__________.Italsomightbe______________.Canyouguesswhatitis?Threebirdsabeautifulface Whatdoesshedo?Shemustbea/an______.teacher Whatdoesshedo?Shecould/mightbea/an______.Lookandsaynurse Whatisthepandadoing?Itmight/couldbe_______________.readingabook Whatisthebeardoing?Itmight/couldbe_______________.playingbasketball 表示推测的情态动词有must,may,could,might,can。must表示说话人对事物的推测可能性的程度非常大，意为“一定；准是”；表示有把握的否定推测时用can’t，意为“不可能”。如：1.Ican’tfindmykeys.Imusthaveleftthemathome.2.--IssheMary?--Thatcan’tbeher.She’sinhospitalmay意为“也许”。might为may的过去式，表示说话人对现在或将来不太确定的可能性的推测。如：LiMingmightgethereintime,butIamnotsure.. 意思推测程度must一定，肯定100%的可能性maymight/could有可能，也许20%---80%的可能性can’t不可能，不会可能性几乎为零 1.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_________(mustbe/can’tbe/couldbe)hotoutdoors.Choosethebestwaytocompleteeachsentenceusingthewordsinthebrackets.4amightbemustbe 3.A:That’sthephone.B:Hmm.Iwonderwhoit________(mustbe/couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They________(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.5.A:Ihearwaterrunninginthebathroom.B:It_________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbecan’tbemustbe Completetheseresponses1.A:Manypeoplearewearingcoats.B:Theweathermustbe________.2.A:Sallyhasbeencoughingalot.B:Shemightbe_______.A:Thisrestaurantisalwayscrowed.B:Thefood_____________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t________________.4bbeinterestingcoldillmustbedelicious 请用sleep,sleeping,asleepandsleepy填空:1.Don’tmakeanoise,grandpais_____。2.Idid’tsleepwelllastnight,soI’mfeeling____。3.Keepquiet,don’twakeupthe_____baby。4.Iwastooexcitedtogoto_____。5.Themomenthelaydown,hefell______。sleepingsleepysleepingsleepasleep Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.4c 1.-AreyougoingtoBeijingbyplane?-It’sfast,butexpensive.SoIamnotsure.I____takeatrain.A.shouldB.mayC.mustD.will2.-IsJohncomingbytrain?-Heshould,buthe____not.Helikesdrivinghiscar．A.must      B.can     C.may    D.need感悟中考 3. Someoneisknockingatthedoor.IsitAnn?--It_____beher.Sheisgivingaperformanceatthetheatrenow.A.mustB.mayC.can'tD.mustn't4. Whosenotebookisit?--It____beTom's.Ithashisnameonit.A.mustB.mayC.can'tD.mustn't感悟中考