九年级Unit6SectionA1a-1cVIP专享VIP免费

Unit6Whenwasitinvented?WhataretheFourGreatInventionsinancientChina?Doyouknow?papermakingprintingcompassgunpowderWearelucky.Weliveinthemodernworld.Wecanenjoyourlives.Ifwefeelbored,wecanwatchTVforhavingfun.IfwewanttoAmerica,wecangotherebyplane.Ifwedon’twanttowashourclothesbyhands,wecanusewashingmachines.Listentosomepiecesofvoiceorreadtheshortpassages,guesswhattheyare.通过听声音或文字描述猜一猜“它是什么”.ListenandguessHereisaboxwithabeautifulglassface.Youcanseedifferentpeopleindifferentcountriesinit.Youcanwatchcartoonsandsoapoperas.Hereisasloaboxwithbeautifulglassface.ItlookslikeaTV,butitisn’t.Itcanhelpworkandstudy.Itisalsousedforplayinggames.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).1a2314A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Discusswithyourparterner.年份的读法两个数字一组，分为前后两组两个数字一组，分为前后两组11221865eighteensixty-five1989nineteeneighty-nine前两个数字不为零，后两个数字为零。1800eighteenhundred1900nineteenhundred3344非四位数的年份的读法！531fivehundredandthirty-one千年的读法2000twothousand2001twothousandandone试翻译下列年代：1nineteenseventy-one____________2eighteeneighty-five__________3.eighteenseventy-six4.1927_________________5.1976______________________6.2008____________________7.20141971年1971年1885年1885年1876年1876年nineteentwenty-sevennineteentwenty-sevennineteenseventy-sixnineteenseventy-sixtwothousandandeighttwothousandandeighttwothousandandfourteentwothousandandfourteen1bListenandmatchtheinventionswiththedates._____1876_____1885_____1927_____1971dacbPracticethesentences.Pictured:Thetelephonewasinventedineighteenseventy-six(1876).Listenagainandanswerthequestions.1.Whatdidgrandmahavewhenshewasyoung?2.Didgrandma’sfamilyhaveaTV?Why?3.Doesgrandmahavepersonalcomputernow?Telephoneandcar.No,theydidn’t.Becausetheycouldn’taffordone.Yes,shedoes.Summariesmoderninventionsbeinventedinneedtotakeahistoryclasscouldn’taffordoneinthosedayspersonalcomputers现代发明在某年、某地发明需要做某事上历史课买不起在过去个人电脑现代发明在某年、某地发明需要做某事上历史课买不起在过去个人电脑telephoneA:Whenwasthe…invented?B:Itwasinventedin_____.1c1cTVtelevisionA:Whenwasthe…invented?B:Itwasinventedin_____.computer个人电脑笔记本电脑personalcomputernotebookcomputerA:Whenwasthe…invented?B:Itwasinventedin_____.carA:Whenwasthe…invented?B:Itwasinventedin_____.连一连thepapermakingWrightBrothers1879(造纸术)（莱特兄弟）planeSteveJobsA.D.105（斯蒂夫.乔布斯）iPadCaiLun1903electriclampThomasEdison2010（电灯）(托马斯.爱迪生)inventionsinventorstimeplaneWrightBrothers1903A.WrightBrothers_________________Sentences:inventedtheplanein1903.B.Theplane_________________wasinventedbyWrightBrothersin1903.iPadSteveJobs2010A.SteveJobsSentences:inventedtheiPadin2010.B.TheiPadwasinventedbySteveJobsin2010.electriclampEdison1879A.EdisonSentences:inventedtheelectriclampin1879.B.TheelectriclampwasinventedbyEdisonin1879.inventv.发明指经过认识和实践创造出前所未有的事物。invention和inventor都是名词,前者意为“发明”,后者意为“发明家”。【记】Edison,agreat________,________over1,000________allhislife.Languagepointsinventorinventorinventedinventedinventio...