Unit5ItmustbelongtoCarla.SectionB1a-2cTeachingdesign:Teachingaims:I.Studentslearntomakeinferences.II.Languagestructure:Itmight/must/can’t/beLipin’s.III.Grammar：表示推测的情态动词:must,might,could,may,can’t,couldn’t.Step1A.Warm-up.1.First,skimtheteachingaims.2.ThenPlayaguessinggame.Showsomepictures:Ask:Whoisplayingtennis?Ss:He____________.(guessoneanimal).Ask:Whatistheduckdoing?Ss:It_______________......3.FreeTalk----Lead-inLookatYaoMing’spicturetothink.Letthemtalkabout:Whatdoyouthinkaboutthebasketball?Willitgetintothehooporjusthittheboard?Whydoyouthinkso?About3minutes.Step2Presentation1.Next,showpictureCinthestudents’book.Lookatpicture1T:What’sthemandoing?Ss：Heisrunningandlookingback.Lookatpicture2T:Whatcanyousee?Ss:TheUFOislanding.Itiscomingdownfromthesky!Lookatpicture3T:Whatdoyouthinkofthiscreature?Whatisit?Ss:Itcouldbeanalien.Thealienischasingtheman.2.BeforelisteningLook,guessandsay:Whatstoryarethepicturestellingabout?TheUFOislanding.AnalienisgettingoutoftheUFO.Ithinkitwantstocatchaman.Becausethealienischasingtheman.Themanislookingbackandrunningquickly,althoughheisscared.Hedoesn’twanttobecaughtbyalien.Step3ListeningTask1.2aListenandnumberthepictures[1-3]above.Thenwritetwoorthreesentencestofinishthestory.Checktheanswers.(3、2、1)2.2bListenagainandcompletethesentences.Answers:ahelicopteraUFOanaliendreamingfromtheTVnewsmakingamovie3.AfterListening----Sum-upthestory:Whatstoryarethepicturestellingabout?Amanandawomanislookingatthesky.AnUFOislanding.AnalienisgettingoutoftheUFO.Ithinkitwantstocatchaman.Becausethealienischasingthemanwalkinginthestreet.Themanislookingbackandrunningquickly,althoughheisscared.Hedoesn’twanttobecaughtbyalien.Oh,Lookatthewomanwithacameraisshootingthem.Themanthoughthemustbedreaming.Thewomanthoughttheymustbemakingamovieaboutalien.4.Pair-workTalkaboutthepicturesinPartOne:1)T:Whydoyouthinkthemanisrunning?(PictureC)S1:Hecouldberunningforexercise.S2:No,he’swearingasuit.Hemightberunningtocatchabus.2)Sampledialogue1:A:Whydoyouthinkthestrangecreatureisrunningaftertheman?B:Itcouldbeplayingwiththemanforfun.A:No,can’tyouseeitisveryfierce?Itmustbehungry.3)Sampledialogue2:A:WhydoyouthinkitisanUFO?B:Itcouldbeamodelplate.A:No,can’tyouseeitislandingontheground?Itflewveryfasterthantheplane.Step4Discuss1.First,Herearesomemoviesaboutaliens.peopleimagewhattheyarelike.2.Then,watchthemoviesaboutalien《E.T.》.(5’12”)3.Finally,Discuss:Doyouthinktherearealiensintheuniverse(宇宙)?Step5Exercises(1).Choosethecorrectwordsanduseitsrightformtofillin.Anxiousstrangeworriedcarefulfavorite1.MarkTwainisMary’s__________author.2.Be_______ofthedogthatdoesnotbark.3.Fredisafraidofflying.Hefeels________beforehegetsontheplane.4.Ihaven’tseenmycatfortwodays.I’mvery__________abouther.5.There’sa_________smellinthehouse.Doyouknowwhatitis?Answers:favorite,careful,anxious,worried,strange.(2)Ineachline,circlethewordthatdoesn’tbelong.1.escapeownerchaserun2.picniclunchdinneralien3.landappleicecreamchicken4.creaturealienexercisevisitor5.lostgrasstreeflowerAnswers:owner,alien,land,exercise,lost.(Theend)
