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1、Unit6Revision&writinginventionswhattelephone,television,car,personalcomputer,shoeswithspecialheels,shoeswithlights,hotice-creamscoop,tea,potatochips,zipper,basketballWhitcombJudson,ShenNong,AlexanderGrahamBell,GeorgeCrum,JamesNaismithwhouseseeinginthedark,servi
2、ngreallycoldice-cream,changethestyleoftheshoes,forfunandexercisewhen1876,1885,1927,1971,1893,about5,000yearsago,over100yearsago,acenturyago,duringthe6thcentury,around1660InventionsWhoWhenBeusedforSurveyWhat’syourfavoriteinvention?Whowasitinvented?Whenwasitinven
3、ted?Whatisitusedfor?Doesithaveacoolstory?…thecomputerJohnW.MauchlyJ.PresperEckert1946Storeinformation,sendmessages,listentomusic…Myfavoriteinventionisthecomputer.Thefirstcomputerwasinventedin1946anditwasinventedbyJohnW.MauchlyandJ.PresperEckert.Wecanusethecompu
4、tertodoalotofthings.Itcanbeusedforstoringinformation,sendmessages,listentomusicandsoon.Astimepassby,thetechnologyisdeveloping,andthecomputerisadvancingtoo.Butmypartnerprefers…Self-check1P48Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecause
5、sometimesafewpeoplemay_____thingswhichare_____thesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions________.Sosomepeople____whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatoc
6、reatehisorherinvention.Thatiswhybooksor______usually_____morethanoneinventorwhengivinginformationaboutinventions.inventnearlyallofasuddendoubtwebsitesmentionThisspecialpenwasinventedbyLiuJie.Heinventeditbecausehealwaysneedtotakenotesquickly.Ithasthreecolorsandi
7、susedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip’smemory,thenassignashortformtoeachword.Whenyouarewriting,youjustneedtowr
8、itetheshortformswiththepen,pressabuttononthepenandalltheshortformswillchangeintotheactualwords.Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswhenevery
