课题：Unit5ItmustbelongtoCarlaSectionB(1a-2c)TeachingandLearningGoalsLearnandusethewordsandsentences:chase,sky,helicopter,creature,catch.Hecouldberunningforexercise.Enablethestudentstoinferthesomesituationsusing“must”,“might”,“could”,and“can’t”.Touse“must,might,couldandcan’t”formakinginferencesinlistening,speaking,readingandwriting.Preview(1)追赶__________________(2)天空的__________________(3)直升机_________________(4)生物____________________(5)他可能正在为了锻炼而跑步。_____________________________（把本课时将要出现的重点短语、句子提前拿出来，让学生熟悉，降低学习的困难。）Warmingupandleadingin1.Greetings.2.Helpstudentsreviewsomewordsaccordingtothepictures.UFO:unidentifiedflyingobjectalien3.Freetalk:Whatdoyouthinkofthem?Doyoulikethem?Presentation1.Presentthenewwordswiththepictures.sky2.Lookatthepictures.Thenusethewordsfromtheboxtowriteasentenceabouteachpicture.chasecreaturecatch1a.TheUFOislanding.b.Thealienischasingtheman.b.Thealienischasingtheman.c.Themanisrunning.c.Themanisrunning.（直接借助于课本上的图片把本课时的生词展示出来，然后鼓励学生根据每一幅图说一句话。）ListeningforthegeneralideaListenandchoosethemainideaoftheconversation.Themainideaoftheconversationistotalkabout.A.Themanandthewoman’sguessesaboutsomethingB.TheUFOListeningforthespecificideas1.Playthetaperecorder.Askstudentstolistenandnumberthepictures.2.Checktheanswers.3.Helpstudentswritetwoorthreesentencestofinishthestory.4.Playtherecordingagain.Completethesentences.Theysee…Themansays…Thewomansays…1.amanrunning.Hecouldbe______________Hemightbelateforwork.2.somethinginthesky.Itcouldbeahelicopter.ItmustbeaUFO.3.astrangecreature.Itmustbe________.Imustbe_______.4.awomanwithaShecouldbeTheymustbe_________.camera._____________.5.Checktheanswerswiththewholeclass．6.Playtherecordingforanothertime,andaskstudentstofillintheblanks.Man:Hey,lookattheman_____downthestreet.I_____what’s______?Woman:Hecould____runningfor_____.Man:Buthe’swearingasuit.Woman:Well,he___belateforwork.Man:Helookskindof_____.Woman:Oh,no!What’sthat?Man:Where?Woman:There’ssomethinginthe____.Man:Itcouldbea______.Woman:No,it____beahelicopter.It’stoobig.It_____beaUFO.Man:AUFO?What’sgoingon?Woman:Look,nowtheUFOis______…Man:Andthere’sastrange_______gettingout.Itmustbean_____.Woman:Andthealienis_____theman!Imustbe______.Man:Maybeweshouldcallthepolice.(pause)Hey,waitaminute.What’sthat?Woman:Where?Man:Overthere.Woman:It’sawomanwitha_____.Man:ShecouldbefromtheTVnews.Woman:No,lookatallthoseotherpeople.They’reactors.Oh!Theymust___________amovie.7.Checktheanswers.8.AskSstorepeatafterthetape.（播放5遍听力材料，第一遍听找出对话的大意，然后两遍听完成课本任务，第四遍听填空，最后一遍听，然后跟读模仿语音语调，训练学生的口语。）Post-listeningactivities1.HelpSsroleplaytheconversationsbetweenthemanandthewoman.Sample:A:Whydoyouthinkthemanisrunning?B:Hecouldberunningforexercise.A:No,he’swearingasuit.Hemightberunningtocatchabus.2.Askpairstosaytheirconversationstotheclass．3.Helpstudentsretellthechart.Theysee…Themansays…Thewomansays…1.amanrunning.Hecouldberunningforexercise.Hemightbelateforwork.2.somethinginthesky.Itcouldbeahelicopter.ItmustbeaUFO.3.astrangecreature.Itmustbeanalien.Imustbedreaming.4.awomanwithacamera.ShecouldbefromtheTVnews.Theymustbemakingamovie.Sample:Awomanandamanaretalkingaboutwhattheysee.Theyseeamanrunning.Themansayshecould...
