人教版九年级Unit6SectionA1a-1c课件.ppt

Unit9Period1SectionA1a-1cWhenwasitinvented?

年份的读法两个数字一组，分为前后两组121865eighteensixtyfive1989千年的读法twothousand2001twothousandandonenineteeneightynine

3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-one____________2eighteeneighty-five__________3.eighteenseventy-six4.1927_________________5.1976______________________6.2008____________________7.1885年1876年nineteentwenty-sevennineteenseventy-sixTwothousandandeightnineteenandfourteen

WhataretheFourGreatInventionsinancientChina?Doyouknow?

ChinesefourgreatancientinventionscompassgunpowderprintingPapermaking

Moderninventionscalculator[‘k?lkjuleit?]

A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourparterner.

A:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.Talkaboutwithyourparterner.

Listenandchoosethesentences.ACarswereinventedin1885.BThetelephonewasinventedin1876.CPersonalcomputerswereinventedin1976.DTheTVwasinventedaround1927.

Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?1Youneedtotakeahistoryclass,Alice!Alice:Haha!Howaboutcars?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.2Myfamilyhadacar.Alice:Well,didyouhaveaTV?AB

Grandma:No,wecouldn’taffordone.Theywereexpensiveinthosedays.3,Ithink.Alice:Well,Iknowthatyoudidn’thaveacomputerbecausewelearnedinschoolthat4.Grandma:You’reright.ButIhaveonenow!CD

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__1976__1876__1927__1885telephonecartelevisi