人教版九年级英语Unit 6 When was it invented 教案

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1、授课教师：___________201____年____月____日星期____蜀河初中年级学科课题：Unit6Whenwasitinvented?教学设计教学目标1.语言知识目标：一、重点词汇：invent，invention，inventor，calculator二、通过问答，掌握以下句型：1.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.2.A:Whataretheyusedfor?B:They’reusedforseeinginthedark.三、

2、1.正确运用被动语态谈论重要的发明的历史和用途。2.掌握一般过去时态的被动语态,由was/were+过去分词构成。学会单词invent,以及beusedfor的用法备注2.情感态度价值观目标：通过熟悉我们周围经常使用发明物的历史来开阔眼界，丰富自己的阅历，使自己养成勤于思考，善于总结的好习惯。重难点1.教学重点：1)熟练掌握以下词汇：style,project,pleasure,mention2)正确运用被动语态谈论重要的发明的历史和用途。3）掌握一般过去时态的被动语态,由was/were+过去分词构成。学会单词invent

3、,以及beusedfor的用法。2.教学难点：被动语态/beusedfor的用法。教学方法任务型教学法，听说法课时SectionA1a-2d教学准备PPT收音机教学过程第一课时创设情境目标领航Ⅰ.LeadinShowpicturesofthefourgreatinventions.Say“Todaywearegoingtotalkaboutinventions.Doyouknowwhataninventionis？ThesearethefourgreatinventionsinancientChina.Theywereinv

4、entedalongtimeago.”Showsomepicturesaboutmoderninventions(computer，television，telephoneandcar).Tellstudentsthatallofthesethingswereinventedinthelast150years，Pointtoeachpictureandletstudentstellwhatitis.Thenwritethenamesoftheinventions.设计意图：通过图片帮助学生理解invention的含义，引出更

5、多发明名称，为下一步谈论发明做好词汇准备。问题诱导自学展示Ⅱ.Workon1a1.Askstudentstothinkaboutthefollowingquestions：Canyouguesswhichoneofthemwasinventedfirst？Whichoneofthemwasinventedlast？WastheTVinventedbeforethecarorafterthecar?Havethestudentslookatthesampleconversationinthebox.Asktwostudents

6、toreadthisconversationtotheclass.Askseveralgroupstotelltheclasstheiranswers.2.Callthestudents’attentiontothepictures.Havestudentsguessandwritethedatesontheblackboard.设计意图：先通过让学生猜测发明的先后顺序，激发学生的好奇心和求知欲，同时引出句型Ithinkitwasinvented第1页授课教师：___________201____年____月____日星期_

7、___蜀河初中年级学科before/after...为后面的学习做知识和语言的铺垫。Ⅲ.Listento1b1.Callthestudents’attentiontotheinventionsinthepicture.Askfourstudentstosaythenamesofthem.Thenaskthemtoseethedateswithablanklineinfrontofeach.Readthedatestogether.Thensay“We’lllistentoaconversationbetweenagirlan

8、dalady.Whataretheytalkingabout？”(Inventionsandyears)2.Intheconversationtheywilltalkaboutwhenthesethingswereinvented.Listencarefullyandmatchtheinv