九年级英语全册 unit 6 when was it invented period 2教学案（新版）人教新目标版

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1、Unit6Whenwasitinvented【课题】Unit6Whenwasitinvented?SectionA2(3a-3c)教师个性补案【学习目标】1.掌握本课时出现的生词和词组，达到熟练运用的目标。2.通过阅读提高学生们的阅读能力，能按要求找到相应的信息，了解茶叶被发明的历史及生产制作的简要过程。3.培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。【学习重难点】1.阅读短文，获得相关的信息的能力。通过阅读练习，来提高阅读能力。2.理解并运用所学的词汇及表达方式。【学法指导】复习－阅读－练习【教学过程】

2、SectionA2(3a-3c)【预习】一、重点词汇：byaccident__________boil___________smell_____________takeplace___________withoutdoubt______translate_________lock_______________earthquake_________sudden___________allofasudden________二、重点句子：1.Didyouknowthattea,themostpopulardrinkintheworld(afterwate

3、r),wasinventedbyaccident?2.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.3.InEngland,teadidn’tappearuntilaround1660…4.Evernthoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.Step1.Revision1.Checktheh

4、omework.2.Role-playtheconversationin2d.Step2.Lead-in一、播放视频《茶叶的起源》，让学生们了解中国的茶文化，及茶叶被发明的渊源，并了解其发展过程。1.Whatisthevideoabout?2.WhoisthewriterofChaJing?Sstrytoanswerthequestions:It’saboutthetea.LuYu.Step3.ReadingWorkon3a:1.TellSstoreadthearticlequicklyandmatcheachparagraphwithitsmai

5、nidea.Ssreadthearticlequicklyandmatcheachparagraphwithitsmainidea.2.方法指导：先阅读所给的三句话，然后快速阅读短文，抓住每一段的主题句，找到答案。3.学生们，按老师指导的方法进行阅读，并快速阅读三个段落。4.最后，教师让部分学生回答答案，并校对答案。Para.1HowteawasinventedbyaccidentPara.2LuYuandhisbookChaJingPara.3HowteaspreadtoothercountriesWorkon3b:1.告诉学生们再次阅读短文内容

6、，并回答3b中的所有问题。2.学生们先阅读这些问题，理解它们的意思，然后带着相关问题仔细回读短文，并在短文的相关信息处划线。3.让学生们回答问题，并校对答案。①Itwasfirstdrunknearly5,000yearsago.②Itwasinventedbyaccident.③LuYu.④It’sabouthowteaplantsweregrownandusedtomaketea.⑤ItisbelievedteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.Teadidn’tappea

7、runtilaround1660inEngland.4.让学生读一下自己的答案，并改正答案。Step4.Postreading1.Readandfilltheblanks.Filltheblanksaccordingtothefirstparagraph.Tea(afterwater),themostpopulardrinkintheworld_______(invent)byaccident.Itisbelievedthattea_______(drink)5,000yearsago.It______(say)thataChineseruler_

8、_____(call)ShenNongwasthefirst______(discover)teaasadrink.One