2014九年级unit 6when was it invented section a（共175张ppt）

《2014九年级unit 6when was it invented section a（共175张ppt）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit6Period1SectionA1a-1cWhenwasitinvented?年份的读法两个数字一组，分为前后两组121865eighteensixtyfive1989千年的读法twothousand2001twothousandandonenineteeneightynine3前两个数字不为零，后两个数字为零。eighteenhundred1900nineteenhundred4非四位数的年份的读法！531fivehundredandthirty-one翻译下列年代：1nineteenseventy-o

2、ne____________2eighteeneighty-five__________3.eighteenseventy-six4.1927_________________5.1976______________________6.2008____________________7.20141971年1885年1876年nineteentwenty-sevennineteenseventy-sixTwothousandandeightnineteenandfourteenWhataretheFourGreat

3、InventionsinancientChina?Doyouknow?ChinesefourgreatancientinventionscompassgunpowderprintingPapermakingModerninventionscalculator[‘kælkjuleitə]A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourparterner.A:Ithinkthe

4、calculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.Talkaboutwithyourparterner.Listenandchoosethesentences.ACarswereinventedin1885.BThetelephonewasinventedin1876.CPersonalcomputerswereinventedin1976.DTheTVwasinventedar

5、ound1927.Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?1Youneedtotakeahistoryclass,Alice!Alice:Haha!Howaboutcars?Theyweren’tinvente

6、dyet,werethey?Grandma:Yes,theywere.2Myfamilyhadacar.Alice:Well,didyouhaveaTV?ABGrandma:No,wecouldn’taffordone.Theywereexpensiveinthosedays.3,Ithink.Alice:Well,Iknowthatyoudidn’thaveacomputerbecausewelearnedinschoolthat4.Grandma:You’reright.ButIhaveonenow!CD12

7、341a__1976__1876__1927__1885telephonecartelevisioncomputerWhenwasitinvented?b.d.c.a._______wasinventedin_______.Practicethesentences.Pictured:Thetelephonewasinventedineighteenseventy-six(1876).Picturea:Carswereinventedineighteeneighty-five(1885).Picturec:TheT

8、Vwasinventedaroundnineteentwenty-seven(1927).Pictureb:Thepersonalcomputerswereinventedinnineteenseventy-six(1976).再听一次，填单词。Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreal