Unit8Unit8ItmustbelongtoCarla.ItmustbelongtoCarla.SectionASectionAGuessinggamesWhosedogisthis?Itmight/couldbe____.Heisasingerandactor,heiswell-known.Whosedogisthis?ItmustbeLiuDehua’s.Itmight/couldbe____.Heisasingerandactor,heiswell-known.AKorean(韩国的)actor,heiscoolandpopular.Whosedogisthis?Itmight/couldbe___.AKorean(韩国的)actor,heiscoolandpopular.Whosedogisthis?Itmight/couldbe___.ItmustbeRain’s.Heisabasketballplayer.Whosecaristhis?Itmight/couldbe__.Itcan’tbe_____.Itmustbe_____.Heisabasketballplayer.Whosecaristhis?Itmight/couldbe__.Itcan’tbe_________.Itmustbe_________.WangZhizhi’sYaoMing’sLookandguess.Whoisshe?Shecan’tbeGuoJingjing.Shemight/couldbeWangNan.ShemustbeZhangYining.?Oh,yes.SheisZhangYining.can’t在此表示猜测，译为“不可能”，后接动词原形。might/could在此表示猜测，译为“也许，可能”，后接动词原形。must在此表示猜测，译为“肯定，极可能”，后接动词原形。Liuxiang-It______-Whoseexercisebookisthis?mustbelongtoLiuXiang(属于)Becauseithashisnameonit.Whose…isthis?Itcan’tbesb’s.Because…Itmustbesb’s.Because…Itcould/mightbesb’s.Because…belongtosb.belongtosb.belongtosb.-It______belongtoMaryorLiliBecausetheybothplayfootball.-Whosefootballisthis?mightcouldmustLiliMary-It_______belongtoBush.Because___________________Bush-Whoseredbicycleisthis?can’thisbikeiswhiteandblue.CanthisT-shirtbeJohn’s?Itcan’tbeJohn’s.Becauseit’smuchtoosmallforhimJohn-Whose…isthis?(=ItbelongtoLiuxiang)Bush-It______beLiuXiang’s.Becauseithashisnameonit.Pairwork:JohnTonyLiuXiang1a:lookatthepictureandfillinthechartCloth-ingFunthingsKitchenthingshatvolleyballplateT-shirtjacketToycarmagazineCDbookcup1b1bPersonJane’slittlebrotherMaryCarlaDengWenGraceThingVolleyballToycarMagazineBookCDReasonHemingwayisherfavoriteauthor.Shelovesvolleyball.Hewastheonlylittlekidatthepicnic.Shealwayslistenstoclassicalmusic.Helovescats.Listenandmatcheachpersonwithathingandareason.ListenandreadListenandreadGirl1:Whosevolleyballisthis?Boy1:ItmustbeCarla’s.Shelovesvolleyball.Girl1:Howaboutthistoycar?Girl2:Oh,thattoycarmustbelongtoJane’slittlebrother.Hewastheonlylittlekidatthepicnic.AndthemagazinemustbelongtoDengWen.Helovescats.Boy1:Oh,andlook,someoneleftabook.Girl2:Oh,yeah…ThisbookmustbeMary’s.Hemingwayisherfavoriteauthor.Girl1:Ok…andhowaboutthisCD?Girl2:Hmmm…TheCDmustbelongtoGrace.Shealwayslistenstoclassicalmusic.2a2aListenandwritedownthethingsinthebackpack.Thingsinthebackpack.1.1.2.2.3.3.T-shirtT-shirtHairbandHairbandTennisballTennisball2b2b1.Thepersonmustgotoourschool.2.Thepersonbeaboy.3.ItbeMei’shairband.4.ThehairbandbelongtoLinda.5.ItbeLinda’sbackpack.can’tcouldmustmightListenagainandfillintheblankGrammarFocus表示推测的情态动词在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词：must,might,could,can’t,couldn’t,maymust一定，肯定（100%的可能性）might,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）•能用来表示推测的情态动词must,might,could,may,can’t确信程度大小：must〉may>might肯定和否定的推测：must（肯定）can’t，couldn’t(否定）◆ThenotebookbeMing’s.Itwasonherdesk.◆ThehomeworkbeCarol’s.Shewasn’tatschooltoday.◆ThesoccerballbeJohn’sorTony’s.Theybothplaysoccer,don’tthey?◆TheFrenchbookbeLiYing’s.She’stheonlyonewho’sstudyingFrench.must/mightcan’tmightmustFillintheblanks.Thentellyourpartnerwhyyouchoosethewords.2c◆Ican’tfindmybackpack....
