英语人教版九年级全册u6sectionA.ppt

Unit6,SectionAPeriod1(1a2d),汪场初级中学杨能文,WhataretheFourGreatInventionsinancientChina?,Doyouknow?,paper-making造纸术,compass指南针,printing印刷术,gunpowder火药,Doyouknowthefollowinginventions?Whoinventedthem,andwhen?,paperCaiLun105A.D.,printingBiSheng1041-1045,Itwasinvented,compass11thCentury,gunpowder9thCentury,Itwasinvented,carKarlBenzin1885,calculatorin1971,Itwasinvented,telephonein1876,TVin1927,Itwasinvented,1bListenandmatchtheinventionswiththedates.,_1876_1885_1927_1971,dacb,Listenagainandanswerthequestions.,Didgrandmasfamilyhaveacar?DidgrandmasfamilyhaveaTV?Why?,Yes,theyhadacar.,No,theydidnthaveaTVbecausetheycouldntaffordone.,看图完成句子。1.(1885,invented)Cars_in1885.2.(around1927,invented)TheTV_around1927.,were,invented,was,invented,3.(1971,invented)Thepersonalcomputer_1971.4.(1896，invented)Thetelephone_.,was,invented,in,was,inventedin,1896,Makeasimilarconversationwithyourpartnerusingthe1basamodel.,PairWork,A:WhenwastheTVinvented?,B:Itwasinventedin1927.,A:Whowasitinventedby?,B:ItwasinventedbyBaird.,T:Whenwasthetelephoneinvented?,S:Itwasinventedin1876.,T:Whowasitinventedby?,S:ItwasinventedbyBell.,1885,HenryFord,1971,1976,1907,Wright,Cray,BillHewlett,PairWork,heel,scoop,HowdowesaytheminEnglish?,Sheiswearinghighheels.,Sheisscoopingbyusingthescoop.,2aListenandnumbertheinventionsintheorderthatyouhearthem.,1,2,3,2bListenagaincompletethechartbelow.,_thestyleoftheshoes,hotice-creamscoop,seeing_,shoeswithlights,_reallycoldice-cream,shoeswithspecialheels,Whatisit/aretheyusedfor?,Invention,changing,inthedark,serving,Listenandanswerquestions.,WhichisCarolsfavoriteinvention?WhatisCarolwritingaboutforherEnglishhomework?,Herfavoriteinventionisaspecialice-creamscoop.,SheiswritingaboutinterestinginventionsforherEnglishhomework.,Makeconversationsusingtheinformationin2b.,A:Whataretheyusedfor?B:Theyreusedforseeinginthedark.,PairWork,Whatisitusedfor?Itisusedforcounting.,calculator,Whataretheyusedfor?Theyareusedforgivinglight.,lightbulbs,Whatis/areusedfor?Its/Theyreusedfor,PairWork,ArmadilloBreadbox,LullLamp,COOLINVENTIONS,CoolInventions,ErgonomicLadder(人体工学阶梯),TheWeightWatchBelt,2dReadandanswerquestions.,Whatinventionaretheytalkingabout?Dotheythinkitagreatinvention?Why?,Thezipper.,Yes.Becauseitisusedwidelyinourdailylives.,WhitcombL.Judson(18461909)wasanAmericanmachinesalesman,mechanicalengineerandinventor.Hedevelopedandinventedthez