M7U1_Reading模块七课件 (1)

TV(inorderoftime)EarlyhistoryofTVThemodernage:satelliteTVSound&videorecorders(inorderoftime)EarlyhistoryofsoundrecordersSoundandvideorecordersSoundandvideogodigitalThefutureHowthistextisorganized?SkimmingforgeneralideasTheinformationinthisarticleisorganized_________.A.byparagraphsB.inorderofplaceC.byconceptsD.bysub-topicsteamworkReadingComprehensionISkimmingScanningforspecificinformationScanningReadingComprehensionII1.WhodevelopedthesystemusedformostearlyTVbroadcasts?JohnLogieBaird.2.Whomadethefirstrecordingofahumanvoice?ThomasEdison.3.Whatweredevelopedbythelate1960s?Portablecassetteplayersandvideorecorders.1.ColourTVbecamepopularwithinjustafewyearsafteritwasinvented.2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.ReadingComprehensionIIIScanning3.Someofthefirsttaperecordersusedplastictapetorecordon.4.RecordsandcassettesdonotofferasgoodasoundqualityasCDs.5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.Workoutthetimelineforthedevelopmentofvideoandsounddevices.ReadingComprehensionIVYearEvent1877Thefirstrecordingofahumanvoicewasmade.18871925EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.ThefirstpublicTVbroadcastsweremade,intheUSA.1929193819621967198219931995RegularpublicbroadcastingbeganinLondon.ThefirstcolourTVprogrammewasbroadcast.SatelliteswereusedtobroadcastTV.RegularcolourTVbroadcastsbeganintheUK.ThefirstCDsweremadeavailable.TheVCDwasborn.TheDVDwasinvented.Undoubtedly,bothTVandaudiodeviceswillplayanincreasinglyimportantroleinourfuturelife.Whatotherfunctionswouldyoulikethemtohaveinthefuture?DoyouthinkwemayhaveaTV-wallinthefuture?referencereference1.Youcanobtaininformationquicklyinatextbyunderstandingtheheadings.2.Thinkaboutthemeanings:evolution,drawback,principle,delayconstruct,distribute,receiver,tubewindup,keeppacewith,textmassagekeepintouchwith,satellitedishNow2minstotestyourspelling.1.English-Chinesewindup,receiver,component,portable,digital,cassette,adaptation2.Chinese-English演变，缺点，制造，存储，专利权，转播，怀疑的，百分比，预见Whenfinished,exchangeyourpaperstoseewhodoesthebest.请点击word图标QuizI:Fillintheblankswithwordsgiveninthebox.(P5PartE)constructeddrawbackspercentageeventuallydelayedreceiverforesawWiththepatentofthetelephonein1876,peoplecouldnowhaveaconversationwitheachotheroveralongdistance.Manyengineers(1)_______thatitwouldbepossibletosendelectricalsignalsthroughtheatmospherewithoutrelyingonforesawtelephonewires.SomeimportantbreakthroughsinthedevelopmentofradioweremadebyNikolaTeslaintheUSAin1891.However,Tesla’sworkhadmany(2)___________.Thefirstrealradiowas(3)____________byGuglielmoMarconi,anItalian,in1896.Earlyradiosjustsentsignalsmadeupofdotsanddashes.Itwasnotuntil1906thatadaptationsweremadesothatradiocouldrelayconversationanddrawbacksconstructedmusic.Sincepeoplewerescepticalthatthepublicwouldwanttohearradiobroadcasts,thebuildingofradiostationswas(4)________.Onlyaverysmall(5)__________ofradiostationswerebuiltbefore1920.however,mostpeoplehadaccesstoaradio(6)________bythelate1920sandearly1930s.(7)__________,radiobecametheprimarymeansofgettingnewsandentertainment.delayedpercentagereceiverEventuallyQuizII:认真阅读课文的Reading部分，并根据所读内容在空格处填入最恰当的单词。每空一词。TheevolutionofvideoandsounddevicesEarlyhistoryofTVIn1925,thefirstpublicTVbroadcastsweremadeintheUSA.In1928,thefirstlong-distanceTVbroadcastwasmade.TelevisionManypeoplemade(1)___________tothedevelopmentofTV.Theyearsbetween1928and1951(2)__________thedevelopmentofcolorTV.Themodernage:satelliteTVIn1962,satelliteswereusedtobroadcastTV.Peoplewholivefarawayfromcitieshave(3)________toTVsignalswiththehelpofsatellitedishes.contributionswitnessedaccessSoundandvideoEarlyhistoryofsoundrecordersIn1877,Edisonfirst(4)_______ahumanvoice.EmileBerlinerinventedarecordplayerusingdiscsas(5)____________totubes.SoundandvideorecordersIn1928,thefirsttaperecordersweremadeinGermany.recordedalternativesIntheearly1950s,taperecordersbeganusingplastictapeinsteadof(6)________orpapertape.SoundandvideogodigitalIn1982,thefirstCDsweremade(7)_________.In1993,theVCDwasbornandtheDVDwasinventedin(8)_________.steelavailable1995ThefutureNowadayssoundandvideocanbestoredonaPC,ontheInternet,orusingsomeformof(9)_________storage.Technologyischangingfast,anditsfutureis(10)________ourimagination.portablebeyondQuizIII.根据短文内容和所给首字母提示，补全所缺单词。ThomasEdisonwasborninMilan,Ohio,onFebruary11,1847.Heis(1)h________bypeopleas“kingoftheinventionoftheworld”.Itis(2)e_________difficulttofindanyonelivingtodaywhohasnot(3)b________fromhisinventions.Almosteveryonehasatleastseenan(4)e_________light.honoredextremelybenefitedelectricInthesummerof1869,theWesternUnionTelegraphCompanyaskedThomasEdisontoimprovea(5)d________thatwasusedtosendfinancialinformation.Afterhemadeseveral(6)i_____________tothedevice,thecompanypaidhim40,000dollarsforhiseffort.Thislarge(7)a________ofmoney(8)p________Mr.Edisontostarthisowncompany.Heannouncedthatthecompanywouldimproveexistingdevicesandalsoworkonnewinventionsaccordingtoorders.deviceimprovementsamountpermittedEdisonwas(9)o_________inthinkingandcrea