九年级英语全册 unit 6 when was it invented period 3教学案 （新版）人教新目标版

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1、Unit6WhenwasitinventedPeriod3课题名主备人课时Period3(SectionA3a-3c)学习目标学习掌握下列词汇：byaccident,ruler,boil,remain,smell,saint,national,takeplace,doubt,withoutdoubt2）阅读短文，能按要求找到相应的信息。3）通过阅读提高学生们的阅读能力。4)了解茶叶被发明的历史及生产制作的简要过程。学习重点1)阅读短文，获得相关的信息的能力。2)理解并运用所学的词汇及表达方式。学习难点1)阅读短文，获得相关的信息的能力。2)理解并运用所学的词汇

2、及表达方式。教学步骤教学过程二次备课I.温故知新1.Checkthehomework.2.Role-playtheconversationin2d.II.兴趣导入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。III.感受新知1.Pointtothepicturesandaskstudentstosaywhattheyare.2.Discussingroupsandnumberthem1-5.3.Checktheanswers.Ⅱ.1b1.Lookatthepicturesandthedates.Listentoaconversationbet

3、weenagirlandawoman,thenmatchtheinventionsandthedates.2.ChecktheanswersIV.梳理巩固Ⅳ.2a1.Showaslidewithsomeinventionsonit.Teachthevocabularywords.Readthemagainandagainandtrytograspthem.2.2aShowanotherslide.Lookatthepicture.Herearethethreeinventions.Youwillhearaconversationbetweenagirlanda

4、boy.Listenandnumbertheinventionsintheorderthatyouhearthem.3.Listencarefullyagainandcheckuptheiranswers.4.Askastudenttosayouthis/heranswer.5.Theteachershowsthecorrectanswers.Ⅴ.2b1.Showanotherslide.Lookatthechart.Itshowsthepeoplewhoinventedthesethingsandwhattheyareusedfor.Listentother

5、ecordingagainandmatchtheitemsincolumnA,BandC.2..Playthetapeagain,thenchecktheanswers.Ⅵ.2cPairwork1.Askthestudentstopayattentiontothesampleconversationandasktwostudentstoreaditaloud.2.Roleplaytheconversationsusingtheinformationinthechartin2b.V.拓展探究1.Didyouknowthattea,themostpopulardr

6、inkintheworld(afterwater),wasinventedbyaccident?你知道茶这种世界上最受欢迎的饮料(仅次于水)是偶然被发明的吗？(1)本句是一个复合句。主句是Didyouknow,that引导的是一个宾语从句，其中从句的主语是tea,而themostpopulardrinkintheworld(afterwater),是tea的同位语。3.ItissaidthataChineserulercalledShenNongfirstdiscoveredteaasadrink.据说有一位叫神农的中国统治者最早发现了茶可以饮用。(1)Iti

7、ssaidthat…表示“据说……”，其中it是形式主语，that引导的从句为真正的主语。►Itissaidthatheisarichsecondgeneration.据说他是一个富二代。VI.课堂检测根据汉语提示完成句子。1.Ifoundthekey__________(偶然)whenIwascleaningthehouse.2.TheMay4Movement_________（发生）inBeijingin1919.3.He’llsucceed____________(毫无疑问)thistime.4.________(据说)ShenNongwasthefir

8、sttodiscoverteaasad