Unit6SectionA1a-1c.ppt

Unit6Whenwasitinvented?,telephone,car,television（TV),inventions,who?,KarlBenzinventedthefirstcar.,Thefirstcarwasinvented(byKarlBenz),Thefirsttelephonewasinvented(byBell).,Bellinventedthefirsttelephone.,Thefirsttelevisionwasinvented(byJ.L.Baird).,J.L.Bairdinventedthefirsttelevision.,telephone,Car,TVset,caculator,Computer,MoreInventions!,Lookatthethings.Inwhatorderdoyouthinktheywereinvented?,A:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.,ThecarwasinventedbeforetheTVset.,Game,A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.,ThetelephonewasinventedbeforetheTVset.,A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.,Thetelephonewasinventedbeforethecomputer.,A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.,Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Thennumberthem1-4.,1a,2,3,1,4,Listening,Listenandmatchtheinventionswiththeyears.,1b,_1876_1885_1927_1971,d,a,c,b,1876,1885,1927,1971,1976,Whenwasthecarinvented?Itwasinventedin1885.,StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.,Practicing,1c,Whenwasthetelephoneinvented?,Ithinkitwasinventedin1876.,A:Whenwasthe_invented?B:Itwasinventedin_.,1CPairwork,1885,1876,1927,Guessing,-Whatisitusedfor?-Itisusedfor,eatingeattellingthedatetellthedate,InterestingInventions,eatingeattellingthedatetellthedate,Guessing,-Whatisitusedfor?-Itisusedfor,holdingwaterseeinginthedarkscooping,holdingwaterseeinginthedarkscooping,Guessing,-Whatisitusedfor?-Itisusedfor,-Whatisitusedfor?-Itisusedfor,Crazyinvention