秋九年级英语全册 Unit 6 When was it invented学案 （新版）人教新目标版-（新版）人教新目标版初中九年级全册英语学案VIP专享VIP免费

Unit6Whenwasitinvented?SectionA(1a－2d)1．重点单词：heel，scoop，electricity，style，project，pleasure，zipper，daily，website，pioneer，list，mention2．重点短语：beusedfor，thinkof，haveapoint3．重点句式：—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.Whataretheyusedfor?Canyouhelpmethinkofaninvention?Isitreallysuchagreatinvention?Thinkabouthowoftenit'susedinourdailylives.Thepioneersofdifferentinventionswerelistedthere.Atthattime，itwasn'tusedwidely.1．重点短语和句型2．一般过去时态的被动语态一般过去时态的被动语态一、预习课本P41－42新单词并背诵，完成下面的汉译英。1．鞋跟________2.铲子________3．电能________4.样式________5．项目________6.高兴________7．拉链________8.日常的________9．网站________10.先锋________11．名单________12.提到________二、认真预习1a－2d找出下列短语和句型。1．被用来……________________________________________________________________________2．考虑________________________________________________________________________3．有道理________________________________________________________________________4．—电话是什么时候发明的？—我认为它是1876年发明的。________________________________________________________________________________________________________________________________________________5．它们是用来干什么的呢？________________________________________________________________________6．你能帮我考虑一种发明吗？________________________________________________________________________7．它真的是如此伟大的一项发明吗？________________________________________________________________________8．考虑一下它在我们的日常生活中使用的多么频繁。________________________________________________________________________9．不同发明的先锋都被列了出来。________________________________________________________________________10．在那时，它还没有被广泛地应用。________________________________________________________________________Step1情景导入Teacher：Wehaveinventionseverywhere.Inventionsmakeusliveeasilyandhappily.Withoutinventions，ourliveswillbemuchmoredifficult.Today，wewillknowaboutafewinventionsandtalkaboutthehistoryofthem.(Showthepicturesoffourinventionsonthescreen：acar，aTVset，atelephone，andacomputer.)Whenwasthetelephoneinvented？Itwasinventedin1876.Pleasepayattentionto“was”．Nowpleasepracticetheconversationslikethisaccordingtotheinformationonthescreen.环节说明：根据教师提供的发明及其被发明的时间为素材，采用对话练习的方式引入新课。通过问答操练，加深学生对对话内容的理解，使学生很快的投入到学习中去。Step2完成教材1a－1c的任务1．1a中的四种发明，你认为哪个是最早发明的，依次标出序号，小组内可交流。(3分钟)2．认真听录音，将1b中的物品和它们发明的年代匹配。(4分钟)3．再听一遍录音，并跟读对话。(4分钟)4．两人一组互相利用1b中的物品和发明年代，仿照1c的对话形式编练新的对话，完成后邀请几组学生展示。(5分钟)。参考案例A：Whenwasthetelephoneinvented?B：Ithinkitwasinventedin1876.5．小结训练。(3分钟)(B)1.—Thebook________toyoubyJim，soyoucanaskhim.—Thankyou.Iwillaskhim.A．gaveB．wasgivenC．wasgivingD．hadgiven(D)2.—________inventedthetelephone?—Sorry，Idon'tknow.Let'sasktheteacher.A．WhatB．WhenC．WhereD．Who(D)3.Thesekindsofshoes________well.A．werenotsoldB．won'tbesoldC．arenotsoldD．don'tsell(B)4.—When________thetelephone________？—In1876.A．did；inventB．was；inventedC．were；inventedD．do；invented环节说明：听说结合，第一时间向学生传达语言目标，通过结对对话练习和小...