九年级英语（人教） Unit 6 When was it invented

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1、Unit6　Whenwasitinvented?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?

2、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__

3、______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、______________________________________________________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？_________________________________________

5、_______________________________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。___________________________________________________

6、_____________________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.

7、Withoutinventions，ourliveswillbemuchmoredifficult.Today，wewillknowaboutafewinventionsandtalkaboutthehistoryofthem.(Showthepicturesoffourinventionsonthescreen：acar，aTVset，atelephone，andacomputer.)Whenwasthetelephoneinvented？Itwasinventedin1876.Pleasepayattentionto“was”．Nowpleasepra

8、cticetheconversationslikethisacco