人教版九年級(jí)全冊(cè)Unit 6 When was it invented？SectionB 2a-2e 教案

Unit6Whenwasitinvented?SectionB(la-le)TeachingAimsKnowledgeandskillsMasterthekeywords:crispy,salty,sour,customer,bymistakeToknowthehistoryofpotatochipsImprovestudent'slisteningandcommunicativeProcessandMethodsLearnsomeadjectivestodescribethetasteoffoodTotrainstudent'slisteningskillbytalkingaboutthehistoryofpotatochipsEmotionAttitudeandValuesLeadstudentstoknowtheimportanceofinventionsindailylifeTeachingKeypointsandDifficultiesKeypointsMaterthenewwordsandtargetlanguageMatertheuseofpassivevoiceDevelopstudents5listeningandspeakingDifficultiesTrainstudents9listeningandspeakingskillsbytalkingaboutthehistoryoffoodTeachingAidsAtaperecorder,somebagsofpotatochipsandsomeotherobjectsandPPTTeachingProceduresSteplWarm-upWhatisthisinEnglish?Itisabagofpotatochips.Doyouwanttoeatthem?Yes.Theteacherinvitessomestudentstotastepotatochips.Thensheaskstheirfeelingsaboutpotatochips.A:Whatdoyouthinkofit?/Howdoyoulikeit?Ittastes./Itis.Ittastes./Itis.Ittastes./Itis.Theteacherwritesdownthenewwordsontheblackboardandteachesstudentsaboutthenewwordsuntiltheycanreadthemfluently.Areyouthirsty?Yes.Wouldyoulikesomethingtodrink?Yes.Howdoesittaste?Ittastes.Studentspracticethenewwordsonebyoneaccordingtothepicturesinppt.A:Howdoesittaste?B:Ittastes.Howdotheytaste?Theytaste.Step2Consalidationla,lbJustnow,wetalkedaboutfivetastesoTheteacherencouragesstudentstoaddmorefoodtodifferenttastes.Sour：Sweet:BitterHot:Salty：ThentheteacherasksastudenttoshareaChinesearticleabouttastes.人生五味人生有五味，五味最常在。酸甜苦辣咸是舌尖上最直接的體驗(yàn)。為什么覺(jué)得生活像五味？因?yàn)樗麄兒退崽鹂嗬毕桃粯游覀兌嫉闷穱L透徹，感悟清楚。酸：酸像美麗的人生初戀，還未真正懂得就已經(jīng)覺(jué)得甜或苦了。甜：甜是一種美妙的味道，是一種簡(jiǎn)單的幸福?？啵嚎嗍侨松凶顟n愁的部分，也是最能考驗(yàn)人的意志。辣：就是這樣神奇，讓你不知不覺(jué)上了癮，先是一種刺激，再來(lái)一種滿足，最后就是依賴了。咸：吃咸是種講究，多則不行，少則也不行，咸淡平衡才是菜品的最高境界Step3PreviewingthelisteningmaterialT:Ofallthesefood,Ilikepotatochipsbest.Doyouknowwhy?Becausethereisaninterestingstoryaboutthem.Next,let'senioyasitcomthatisaboutthehistoryofpotatochips.Severalstudentsperformedtheirsitcom.Afterperforming,studentscananswerthefollowingtwoquestions..Whoinventedpotatochips?.Whenwerepotatochipsinvented?Step4ListeningLetstudentslookatthematerialandlistentothetapeinlc,ld.Thenchecktheanswers..Potatochipswereinventedbymistakes.().Theywereinventedin1863.().Thecustomerthoughtthepotatoeswerenotthinenough.().Thecustomersaidtheywerenotsaltyenough.().Gerogewantedtomakethecustomerhappy.().Thecustomerwashappyintheend.()Step5PairworkHavetwostudentsrole-playtheconversationabouttheinventionofpotatochips.Didyouknowpotatochipswereinventedbymistake?Wow,Ididn'tknowthatwhoinventedthem?A:.?…B:BlackboardDesignUnit6Whenwasitinvented?SectionB(la-le)NewWordscrispy,sweet,bitter,salty,sour,hot