Unit 6 When was it invented 第2课时公开课教学设计【人教版九年级英语】

PAGEPAGE4Unit6Whenwasitinvented?SectionA3a—3c教学设计一、教学目标1.熟练掌握下列词汇和短语：ruler,boil,remain,smell,national,trade,doubt,byaccident,takeplace,withdoubt2.熟练掌握下掌握和运用下列句型：Doyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Itproducedanicesmellsohetastedthebrownwater.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.3.能够读懂有关茶叶发明发展过程的文章，能按要求找到相应的信息并完成阅读任务。4.能够掌握和运用一般过去时的被动语态来谈论茶叶的发展历史。5.培养学生热爱祖国历史文明和尊重本土文化的思想意识，引导学生细心观察生活，鼓励他们敢于尝试新的思想和创意。二、教学重点及难点重点：1.掌握本部分出现的词汇，短语和句型表达，并能熟练运用。2.阅读有关茶叶发明发展过程的文章，获取相关信息。难点：掌握和运用一般过去时的被动语态来谈论茶叶的发展历史。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step1Warming-upLookatsomepicturesandtalkaboutthequestions.T:Howmanykindsofdrinksdoyouknow?S1:…T:Howmuchdoyouknowabouttea?S2:…T:Whataretheeffectsoftea?S3:…【设计意图】利用图片来导入课堂，引出本节课中有关茶叶的的话题及学习相关词汇，为下文3a的阅读作好铺垫。Step2Pre-reading1.Lookatthepicturesandtalkaboutdifferentkindsoftea.(1)Howmanykindsofteadoyouknow?(2)Howcanyoutellthemapart?2.Lookatthepictureandreadthewords.Thenguessthemainideaof3a.【设计意图】通过让学生展开头脑风暴，引导学生围绕茶叶的话题进行讨论，激发学生的学习动机和学习兴趣。Step3While-readingWorkon3a&3bListenandmatcheachparagraphwithitsmainidea.2.Readthepassageagainandanswerthequestions.【设计意图】通过阅读训练，帮助学生对文章进行整体理解与细节把握，培养学生分析问题的能力。Step4Post-readingFillintheblanksandretellthepassage.Workon3cCompletethesentenceswiththecorrectformsoftheverbs.【设计意图】通过进行文章内容的复述，帮助学生提高口语表达能力，对文章进行深层次内化理解。通过完成句子，记忆重点词汇。Languagepoints1.Doyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?byaccident意为“偶然；意外地”。e.g.Thelittlegirlknockedtheglassbyaccident.2.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.Itissaidthat...意为“据说……”，其中it是形式主语真正的主语是that引导的从句。类似的句型Itisbelievedthat...意为“人们认为……/据信……”；It’sreportedthat...意为“据报道……”。e.g.ItissaidthatthirteenisanunluckynumberinmanyWesterncountries.2.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.fellinto意为“落入”【拓展】fallbehind意为“落后”；falldown意为“摔倒”；falloff意为“掉下”；fallasleep意为“入睡”。e.g.Hefellintotheriver.remain意为“保持不变；剩余”。(1)作连系动词，后跟名词、形容词、不定式、分词等做表语。指保持某种状态。(2)作不及物动词，意为“剩余”。e.g.Onlyafewleavesremainedonthetree.3.Itproducedanicesmellsohetastedthebrownwater.(1)smell此处作名词，意为“气味；嗅觉”；作及物动词，意为“闻到；闻”；作连系动词，意为“有/发出……气味”。(2)taste此处作及物动词，意为“品尝”；作名词，意为“味道；品味”；作连系动词，意为“有……的味道”。e.g.Itgivesoffanicesmell.4.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.takeplace意为“发生；出现”。(1)是不及物动词，不能用于被动语态；常指事先安排或事发有因的事情。e.g.Hersister’smarriagetookplaceat8:00today.(2)辨析：happen常指偶然发生的事情。e.g.IhappenedtoseePeteronmywaytothemuseum.5.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.withoutdoubt意为“毫无疑问；的确”。nodoubt意为“无疑，确实地”。Step5SummaryKeywordsandphrases:ruler,boil,remain,smell,national,trade,doubt,byaccident,takeplace,withdoubtKeysentences:Doyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Itproducedanicesmellsohetastedthebrownwater.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.Step6Homework1.Rememberthenewwordsandphrases.2.Retellthestoryoftheinventionoftea.五、板书设计Unit6Whenwasitinvented?第2课时SectionA3a—3cKeywordsandphrases:ruler,boil,remain,smell,national,trade,doubt,byaccident,takeplace,withdoubtKeysentences:Doyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Itproducedanicesmellsohetastedthebrown