英语人教版九年级全册Unit 8 Section A 1a---2d.ppt

SectionA(1a-2d),ShiZhaoxiaFromNo.10MiddleSchool,Unit8ItmustbelongtoCarla.,情态动词表推测的用法：情态动词must,might,may,could,cant后接动词原形must表示非常肯定的猜测.100%的可能性“一定”may/might/could表示有可能的猜测.20%80%的可能性“可能”cant表示肯定不可能.可能性几乎为零“不可能”情态动词表示推测：1.肯定推测must一定may/might/could可能否定推测cant不可能2.mustbe一定是may/might/couldbe可能是cantbe不可能是,+动原,Guessinggame,Lookandguess.,Whoisshe?,ShecantbeGuoJingjing.,Shemay/might/couldbeWangNan.,ShemustbeZhangYining.,?,Oh,yes.SheisZhangYining.,Itcantbeacat可能性0%,Itmay/might/couldbeatiger可能性20-80%,Itmustbe可能性100%,Whatkindofanimalisit?,alion,Hemay/might/couldbe.,Iknowhemustbe,Whoishe?,YiJianlian.,Whosenotebookisthis?,Ithashernameonit.,=ItmustbelongtoMary.,ItmustbeMarys.,belongtosb.“属于某人”,Mary,belongto属于Thecarbelongstomyuncle.这句话还可以说：Thecarismyuncles.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或名词性物主代词。TheT-shirtbelongstoTom./TheT-shirtisToms.Thebookbelongstome./Thebookismine.,Lookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.,T-shirt,baseballcap,jacket,toytruck,book,magazine,CD,cup,Listenagainandmatcheachpersonwithathingandareason.,J.k.罗琳（英国作家）,作家,=popular,流行音乐,在野餐,atthepicnic在野餐haveapicnic进行野餐gotoapicnic去野餐goforapicnic去野餐,A:Whosevolleyballisthis?B:It_beCarlas.Shelovesvolleyball.A:Howaboutthistoytruck?C:Hmmthattoytruck_belongtoJaneslittlebrother.Hewastheonlylittlekidatthepicnic.Andthemagazinemust_DengWen.Helovesrabbits.B:Oh,look,someoneleftabook.C:Thatbookmust_Marys.J.K.Rowlingisherfavoritewriter.A:OKandhowaboutthisCD?C:HmmmTheCDmustbelongtoGrace.Shealwayslistenstopopmusic.,must,must,belong,to,be,跟读黑体句子，模仿语音和语调。,1c.Pairwork,A:Whosebookisthis?B:ItmustbeMarys.J.K.Rowlingisherfavoritewriter.,Practicemakingconversations.,A:Look!Whosetoytruckisthis?B:ItmustbeJaneslittlebrothers.Hewastheonlylittlekidatthepicnic.,A:Whoseisthis?B:Itmustbelongtosb.Because,besbs,Letspracticeandact.,Carla,DengWen,Grace,随堂练习,Fillintheblankswithmust,may/might/could,cant,belongto.,1).Whoseearringsarethese?They_beMarys.sheneverwearsearrings.2).Thetelephoneisringing,butnobodyanswersit.He_beout.3).“Whoseisthisbook?Oh,it_beMarys.Hernameisontheback.”“No,it_me,shegaveittomeyesterday.”,cant,must,belongto,may/might/could,Exercise,小结与作业,Fillintheblankswithmust,may,might,could,cant,1.Whoseearringsarethese?They_beMarys.shewearsearringssometimes.2.Gina_cometothepartytonight,butImnotsure.3.IsthisLanQiangsbook?Yes,it_behis.Thereishisnameontheback.4.Youdbettertakeanumbrella.It_rainthisafternoon.5.Thehomework_beCarols.Shewasntatschooltoday.,may,might,could,cant,may,might,could,may,might,could,must,2a.BobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.,Thingsintheschoolbag1.T-shirt2._3._,hairband,tennisballs,2b.再听录音，这些物品的主人可能是谁呢？根据录音内容，把2b的句子补充完整。,Theperson_gotoourschool.Theperson_beaboy.It_beMeishairband.Thehairband_belongtoLinda.It_beLindasschoolbag.,must,cant,could,might,must,Makeconversationsusingtheinformationin2aand2b.,A:Look!Theresaschoolbaghere.B:Whatsinside?A:TheresaT-shirt,SheisLinda,Shelostherschoolbag.Sheisreallyworried,Canyouhelpher?,Linda:Mom,Imreallyworried.Mom:Why?Whatswrong?Linda:Icantfindmyschoolbag.Mom:Well,wheredidyoulastputit?Linda:Icantremember!Iattendedaconcertyesterdaysoitmightstillbeinthemusichall.Mom:Doyouhaveanythingvaluableinyourschoolbag?Linda:No,justmybooks,mypinkhairbandandsometennisballs.Mom:Soitcantbestolen.Linda:Oh,wait!Iwenttoapicnicaftertheconcert.IrememberIhadmyschoolbagwithmeatthepicnic.Mom:Socoulditstillbeatthepark?Linda:Yes.Ileftearly,beforetherestofmyfriends.Ithinksomebodymusthavepickeditup.Illcallthemnowtocheckifanybodyhasit.,2dReadconversationandanswerthequestions.,1.Whoseschoolbagislost?2.Whatsintheschoolbag?3.Wheredidshegoyesterday?,Lindas,Herbooks,herpinkhairbandandsometennisballs.,Shewenttothemusichallandthepark.,Readtheconversationandanswerthequestions.,2dReadtheconversationandunderlinethephrases.Thentranslatethem.Linda:Mom,Imreallyworried.Mom:Why?Whatswrong?Linda:Icantfindmyschoolbag.Mom:Well,wheredidyoulastputit?Linda:Icantremember!Iattendedaconcertyesterdaysoitmightstillbeinthemusichall.Mom:Doyouhaveanythingvaluableinyourschoolbag?Linda:No,justmybooks,mypinkhairbandandsometennisballs.Mom:Soitcantbestolen.Linda:Oh,wait!Iwenttoapicnicaftertheconcert.IrememberIhadmyschoolbagwithmeatthepicnic.Mom:Socoulditstillbeatthepark?Linda:Yes.Ileftearly,beforetherestofmyfriends.Ithinksomebodymusthavepickeditup.Illcallthemnowtocheckifanybodyhasit.,=Whatsthematter？,有价值的一些东西,不定代词后加形容词,被动语态,参加音乐会,可能是“表推测”,发带,我其余的朋友,核实,捡起,一定做过“表推测”musthavedoneYoumusthavefinishedyourhomework.,是否,GrammarFocus,一定100,可能20-80,可能20-80,可能20-80,不可能0,GrammarFocus,1.这是谁的排球?_isthis?这一定是卡拉的。她热爱排球运动。It_be_.Shelovesvolleyball.,Whosevolleyball,mustCarlas,Fillintheblanks.,2.这是谁的发带？_isthis?它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。It_beMeishairband.Orit_belongtoLinda.They_havelonghair.,could,might,both,Whosehairband,1.must必须mustnt一定不要(表禁止)例：Wemustfollow遵守theschoolrules.Wemustntgothroughtheredtrafficlights.2.can能cant不能（表能力）例：Icanswim,butyoucant.can能(表邀请）Canyoucometomyparty?3.may可以(表允许)MayIcomein？4.could能(表请求)（也是can的过去式）Couldyouhelpme?5.should应该/shouldnt不应该（表责任;义务）Youshouldtakegoodcareofourparents.Weshouldntlaughatthepoor.6.need需要neednt不必Weneedntworryaboutthisthing