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UnitUnit1Importantphrases madethefirstrecordingofahumanvoice usedroundtubestorecordon useddiscsasalternativetotubes bewoundupbyhand Timessurehavechanged! employedsteeltapetorecordon papertapealsotoreeasily. bythelate1960sSoundandvideogoesdigital. ThefirstCDsweremadeavailable. withtheadaptationofdigitaltechnology make…thingsofthepast keeppacewith foreseewhatthefuturewillbringKeywordsManydifferentpeoplecontributedtothedevelopmentofTV. contribute(v.) 1.togivemoney,help,ideasetc.tosomethingthatalotofotherpeopleare alsoinvolvedincontributeto/towardsCityemployeescannotcontributetopoliticalcampaigns. contributesth.to/towardssth.Thevolunteerscontributetheirowntimetotheproject. 2.tohelptomakesomethinghappencontributetoAlcoholcontributesto100,000deathsayearintheUS. 3.towritearticles,stories,poemsetcforanewspaperormagazinecontributetooneofseveralauthorscontributingtothebook ModernTVsadoptmanyoftheprinciplesfirstdiscoveredbyFarnsworth. adopt(v.) 1.tostarttodealwithorthinkaboutsomethingina particularwayadoptanapproach/policy/attitudeetc. Thecourtswereaskedtoadoptamoreflexible approachtoyoungoffenders. 2.totakesomeoneelse'schildintoyourhomeand legallybecomeitsparentThecoupleareunabletohavechildrenoftheirown, buthopetoadoptagirl. access(n.) 1.therighttoenteraplace,usesomething,seesomeoneetcaccesstoAccesstothepapersisrestrictedtoseniormanagement.Catsshouldalwayshaveaccesstofresh,cleanwater. 2.howeasyordifficultitisforpeopletoenterapublicbuilding,toreachaplace,ortalktosomeoneaccesstoahousewitheasyaccesstothesea 3.tosucceedinenteringaplaceorinseeingsomeoneorsomethinggain/getaccess(tosth)Thepolicemanagedtogainaccessthroughanupstairswindow. access(vt.) tofindinformation,especiallyonacomputerUserscanaccesstheirvoicemailremotely.Thefirstrecordplayershadtobewoundupbyhand… wind(v.) (wound,wound)1.toturnortwistsomethingseveraltimesaroundsomethingelsewindstharound/roundsth Thehairisdividedintosectionsandwoundaroundheatedrods. 2.toturnpartofamachinearoundseveraltimes,inordertomakei