九年级英语上册第五单元课件ppt.ppt

Unit5ItmustbelongtoCarla ItmustbeCarla s SectionA Let splayguessinggames Whosefootballisit Whosebackpackisit Whoseviolinisit 表示推测 做某事的可能性must一定 肯定might could可能can t不可能 重难点总结 showthatyouthinksomethingisprobablysure 90 must的语气最为强烈 它是以事实为依据而进行的推测 可能性最大 eg Listentothesongs Theymustbeveryhappy 当must用来表示推测时 它的否定形式是cannot 而不能用mustnot can could showthatyouthinksomethingispossiblesure 20 80 could表示以事实 理由为依据而进行猜测 用来指现在的可能性 但语气没有must那么肯定Could的语气比can更委婉 eg Thiscanbeyourgoodchance TheFrenchbookcouldbelongtoMary ShestudiesFrenchnow may might在表示推测时 语气比较弱 没有那么肯定 一般没有足够的客观依据 说话人对事情把握不大 eg ThatmightbePeter sT shirt may和might不用于提问是否可能的疑问句 表示这种意思时应该用can或could can t showthatyouarealmostsuresomethingisnottrue 0 表示没有可能或不可能 语气肯定 eg ThatT shirtcan tbemine That smuchtoobigforme belongto是属于的意思Thecarbelongstomyuncle 这句话还可以说 Thecarismyuncle s 当表述某物属于某人时 注意这两句的不同 belongto后直接加人名或人称代词宾格 而第二句be动词后要用名词所有格形式 Thebookbelongstome Thebookismine TheT shirtbelongstoTom TheT shirtisTom s 选择1 LiuMei snameisonthebag It hers A wasB hasbeenC mustbeD willbe2 Dickisn tatschooltoday He illathome A maybeBmaybeC wasD can tbe3 Myfriendhaslosthisbluebike Thisone his A maybeB mustbeC mightbeD is4 Who thisbuildingbelongto A isB doesC wasD has C A C B P34 1aLookatthepicture Whatcanyouseeinthepicture AndWritethethingsinthecorrectcolumnsinthechart P34 1aLookatthepicture Whatcanyouseeinthepicture AndWritethethingsinthecorrectcolumnsinthechart 1bListenandmatcheachpersonwithathingandareason 2aBobandAnnfoundabackpackinfrontoftheirschool Listenandwritedownthethingsinthebackpack 2aBobandAnnfoundabackpackinfrontoftheirschool Listenandwritedownthethingsinthebackpack 2bListenagainandfillintheblanks 1 Theperson gotoourschool 2 Theperson beaboy 3 It beMei shairband 4 Thehairband belongtoLinda 5 It beLinda sbackpack can t must could might must homework must might may must