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1、Whenwasitinvented?SectoinB1a-1eTeachingaims:Newwords:crispy,customer,salty,bymistake,sour.Keystructures:Potatochipswereinventedbymistake.Doyouknowhowpotatochipswereinvented?Bylearningthislessonthestudentscandescribethetastesofsomefood.Bylearningthislessonthe
2、studentscanrepeatthehistoryofpotatochips.Teachingimportantpoints:thewordsthatdescribetastes,suchassweet,sour,salty,crispy.Teachingdifficultpoints:repeatthehistoryofpotatochips.Teachingmethods:task-basedteachingmethods,pairwork,groupwork,retellthestory.Teachi
3、ngprocedure:Teachingprocedure:Step1Leadingin.Tellthestudentstodaywearegoingtotalkaboutthefoodandthedrinkwelike.Howmanykindsoffoodsanddrinkscanyousayinaminute?Thestudentsgivetheanswers.Thenaskwhatisyourfavouritefood?Thestudentsgivetheanswers.Step2Presentation
4、1a–1bShowalotoffoodanddrinkstothestudents,suchas:banana,apple,lemon,orange,Fenchfries,saltedduckegg,grapes,teaicecream.Thenaskhowdothesefoodtaste?Andleadthestudentstosayouttheanswers:banana,apple,icecream–sweetLemons,graps,oranges-sour.Frenchfries–crispy.Sal
5、tedduckeggs,Frenchfries–salted.Thenstudentsreadthefourwordsoftasteagainandagain.andaskthemtorememberthesewords.AfterthattellthestudentstodoSectionB,1aand1b.Ifnecessarycorrecttheirmitakes..Step3Listening1c–1dGetthestudentstolistentothetapsandfinishthelistenin
6、gexercises,thencheckanswers:TFTFFT.Thengetthestudentstoreadthelisteningtests,besuretounderstandthetest.thentellthembymistakemeans错误的anditisdifferentfrombyaccident.Step4Practice1e.1Playtherecordingofthehistoryofchipsagain,getthestudentsrepeatitafterit.2Studen
7、tmakeaconversationaccordingtotheinformationin1cand1d.3Asktwoorthreegroupstoactitout.Step5Retellthestory.1e1Thestudentstakeoutapieceofpaperandtrytorewritethehistoryofpotatochips.2Asktwoorthreestudentstoreadtheirstories.3Thestudentsworkingroupstosharetheiransw
8、ers,reportthehistoryofdifferentkindsoffoodsanddrinks.4Chooseatleastthreeorfourstoriestosharewiththewholeclass.Step6SummarySayinthisclasswelearnedfourwordstodescribethetaste,wealsodidlisteningpri
