m7u1reading 课件

Togainsomeinformationaboutevolutionofthevideoandsounddevices Toobtaininformationquicklyinatextbyunderstandingtheheadings Tolearntobecooperativeandcreative Learninggoals Welcome Checkourhomework 取得突破 制造第一台彩色电视 在大范围内 使 为某人获得 较少比率的人 给 上发条 电子元件 便携式卡式播放器 MakebreakthroughConstructthefirstcolourTVOvervastdistancesMake accessibletosb AsmallpercentageofWindupElectricalcomponentsPortablecassetteplayer LCDscreen Iphone evolution M7Unit1 Livingwithtechnology 1 WhodevelopedthesystemusedforthemostearlyTVbroadcast 2 WhenwerethesatellitesusedtobroadcastTV 3 Whereandwhenwerethefirsttaperecordersmade 4 Whattypesofsoundandvideogodigital Fastreading theCD theVCDandtheDVD In1928 inGermany In1962 JohnLogieBaird Readingstrategy EarlyhistoryofTV Themodernage satelliteTV Earlyhistoryofsoundrecorders Soundandvideorecorders Soundandvideogodigital Thefuture Earlyhistory modern Earlyhistory godigital future modern understanding headings Earlyhistoryof Themodernage Howisthepassageorganized inorderoftime Thefuture Theevolutionofvideoandsounddevices Videodevices Sounddevices Videodevices Sounddevices Carefulreading Contributions Videodevices Carefulreading Name Name MakebreakthroughsinthedevelopmentofTV ModernTVsdependonhisprinciples Contributions Carefulreading Videodevices JohnLogieBaird PhiloFarnsworth beprimitive withdrawbacks ConstructthefirstcolourTVin1928 effects developasystemwhichwas tomakemostearlyTVbroadcasts used RegularcolourTVbroadcastsbeganin1951 RegularcolourTVbroadcastsbeganintheUKin1967 ThefirstcolurTVprogrammewasbroadcastedin1938 MorepeopleprefercolourTVstoblack and whiteTVs Carefulreading Videodevices allowTVtobebroadcastliveovervastdistances makeTVaccessibletopeoplewholivefarawayfromcities Yes theycangetthesignalsbroadcastbythelocalTVcompanies Withoutowningsatellitedishes canpeoplebenefitfromsatelliteTV Portablecassetteplayers videorecorders CDs TheVCD TheDVD evolutionofsounddevices Soundrecorders Taperecorders VideorecordersforTVstationsuseVideorecordersforhomeuse ThomasEdison EmileBerliner Usingroundtube Usingdiscs The oftherecordplayerusingdiscsto roundtubesmarksthe ofthemodernrecordplayer invention replace birth TrueorfalseSteeltapewasheavyanddifficulttouse 2 Papertapewasdifficulttousebecauseitcanbebroken 3 Peopletodayuseplastictapetoreplacesteelandpaperones T T F easiertousebutoftenbroken Whichofthefollowingstatementsiswrongaccordingtothearticle A In1982 thefirstCDsweremadeavailable B CDsareoftenusedforstoringandplayingsoundbecausetheyarelighterthantraditionalrecordersandcassettesC In1993 theVCDwasbornandtwoyearslatertheDVDwasborn D TheDVDisnowthestandardforrecordingandplayingbackvideo havebettersoundquality Thefuture Withthedevelopmentofdigitaltechnology peopleusePCs theinternetorportablestorageto soundandvideo Technologyisnowchanging fasterforpeople keeppacewith willmakethefuture store which unforeseeable too to record appeared birth accessible alternatives regularly programme first put invented SupposeSteveJobswerestillalive whatdoyouthinkhewouldlikethenext apple tobe Groupwork Usefulexpressions Jobs Good ladiesandgentlemen welcometomypressconference Nowit stimeforyoutoaskquestions ReporterA Hi Jobs I mareporterfromCCTV canyougiveussomeinformationboutyournextnewproduct Jobs ReporterB I mareporterofCNN Jobs OK thankyouforcomingtomypressconference That sallfortoday Presentation ThefirstwastheonethatEveateThesecondwastheonethatfellonNewton sheadThethirdistheonethatSteveJobsbuilt Whereistheforthone Thankyou Homework Readthepassageagainafterclassandunderlinethedifficultandimportantpoints Finishtheeverydayexercises Myimagination TrueorfalseSomeofthefirsttaperecordersusedplastictapetorecordon RecordsandcassettesdonotofferasgoodasoundqualityasCDs Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofthedate T T F steel sounddevices Soundrecorders ThomasEdison EmileBerliner Usingroundtube Usingdiscs The oftherecordplayerusingdiscs roundtubesmarksthe ofthemodernrecordplayer invention replace birth Taperecorders materials Steeltape Papertape Tooheavyanddifficulttocarry Easiertousebutoftenbroken Portablecassetteplayers videorecorders CDs TheVCD TheDVD evolutionofsounddevices Plastictape Carefulreading developasystem tomostearlyTVbroadcasts beprimitive applied ConductthefirstcolourTVin1928 ThefirstcolurTVprogrammewasbroadcastedin1938 RegularcolourTVbroadcastsbeganin1951 RegularcolourTVbroadcastsbeganintheUKin1967 MorecolourTVsthanblack whiteTVswerebeingusedwithinfiveyears MakebreakthroughsinthedevelopmentofTV effects ModernTVsusemanyoftheprinciplesfirstdiscoveredbyhim allowTVtobebroadcastliveovervastdistance makeTVaccessibletopeoplewholivefarawayfromcities 2 CanpeoplewithoutowningsatellitedishesbenefitfromthesatelliteTVs Yes theycangetthesignalsbroadcastbythelocalcopanies withdrawbacks historyofTV 1925 1938 ColourbroadcastsbeganintheUSA SatellitesbegantobeusedtobroadcastTV 1967 1929 Thefirstlong distanceTVbroadcastwasmadebetweentheUKandtheUSARegularpublicbroadcastingbeganinNewYork JohnLogieBairdconstructedthefirstcolourTV recorded available TheVCDwasborn TheDVDwasinvented ten sounddevices using Future Contributions Carefulreading Videodevices JohnLogieBaird PhiloFarnsworth beprimitive withdrawbacks ConstructthefirstcolourTVin1928 Makebreakthroughsinthedevelo