九年级英语全册 Unit 6 When was it invented Section B1教案 （新版）人教新目标版.doc

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1、WhenwasitinventedClassTypeListeningandspeakingObjectives1.Tounderstandanddescribehowfoodcantaste.2.Tolearnthehistoryofpotatochipsbylisteningcarefully.3.Topracticetalkingabouttheinventionofpotatochips.Keystructure1.Thecustomerwashappyintheend.2.Doyouknowhowpotatochipswereinvented?3

2、.Didyouknowpotatochipswereinventedbymistake?—Wow,Ididn’tknowthat.Whoinventedthem?DifficultiesHowtounderstandandtalkingabouttheinventionofpotatochips.VocabularyFridge,low,somebody,translate,lock,earthquake,sudden,bell,biscuit,cookie,musical,instrument,sour,customerbebroughtto,allof

3、asudden,morethan,bymistakePeriods1ProcedureLead-inRevision.AskSstotranslatesomekeyphrasesintoChinese.Step1Discussion.ShowSssomepicturesaboutthedeliciousfoodandletSslistsomefoodwiththesametasty.Step2FreeTalk.AskSsthequestions:1.Doyoulikeeatingpotatochips?2.Whichkindoftastedoyoulike

4、?3.Doyouknowhowtheywereinvented?Step3Activity1c.ListenandcircleTorF.Step4Listenagainandanswersomequestions.Step5Activity1d.Listenagainandthencompletethesentences.Step6Pairworks.LetSsmakeconversationsabouttheinventionofpotatochips.E.g.:A:Didyouknowpotatochipswereinventedbymistake?B

5、:Wow,Ididn’tknowthat.Whoinventedthem?A:...Step7Brainstorm.IntroducetoSshowsomefoodwasinvented,likesandwich,post-itnotes,andcornflakes.Step8Freetalk.AskSstotalkaboutotherfoodtheyknowandhowweretheyinvented?Step9Languagepoints:explainthekeywordsandphrasesinsectionB-1.Step10Examplesan

6、dexercisesaboutthelanguagepoints.教学反思1.用旧知识引出新知识，学生比较如意掌握。2.    学生们能够通过自己变换句型来掌握其中的规律，印象更深刻，这点我觉得很实用。3.    练习部分不是很多，少部分同学对动词的过去分词把握的还不够好。