M7U1 Reading 公开课

M7Unit1LivingwithtechnologyWhatwouldlifebelikewithoutthem?Leadin:TheevolutionofvideoandsounddevicesFast-reading:1.WhodevelopedthesystemusedformostearlyTVbroadcasts?2.WhenweresatellitesfirstusedtobroadcastTV?3.WhomadethefirstrecordingofahumanvoiceJohnLogieBairdIn1962ThomasEdison______historyofTV●Earlyhistoryof____________goes_______TVSoundvideoEarlymodern●Soundandvideoage:satelliteTVThe_______soundrecorders●SoundandvideorecordersdigitalReadingstrategy:What’sthefunctionofheadings?1)Giveusmoreinformationaboutatext2)Tellushowatextisorganized3)EnableustoreadmoreeffectivelyhistoryofTVYearEvent192519281929193819511962FirstpublicTVbroadcastsweremadeintheUSAFirstlong-distanceTVbroadcasts/RegularpublicbroadcastinginNewYork/FirstcolorTVwasmadeRegularpublicbroadcastinginLondonThefirstcolorTVprogrammewasbroadcastRegularcolorTVbegantobroadcastintheUSASatelliteswereusedtobroadcastTVcareful-reading:1.WhomightbetheinventorofthefirstTV?A.VladimirZworykinfromRussia.B.PhiloFarnsworthintheUSA.C.JohnLogieBairdfromScotland.D.Itremainsuncertain.●allowTVtobebroadcastliveoverlongdistance2.WhataretheadvantagesofusingthesatellitestobroadcastTV?●makeTVaccessibletopeoplefarawayfromcitiesTorF?1.JohnLogieBairdconstructedthefirstTV.2.ColorTVbecamepopularwithinjustafewyearsafteritwasinvented.3.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.FFFSoundvideoYearEvent187718871928198219931995ThefirstrecordingofahumanvoicewasmadeEmileBerlinerinventedarecorderplayerthatuseddiscstorecordonThefirsttaperecordersusedtocopysoundweremadeinGermanyThefirstCDsweremadeavailableTheVCDwasbornTheDVDwasinventedTorFquestions:1.Someofthefirsttaperecordersusedplastictapetorecordon.2.RecordersandcassettesdonotofferasgoodasoundqualityasCDs.3.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.FTTTask-basedreading1.regular2.contributions3.primitive4.discovered5.allowing6.recorded7.replace8.shortcomings9.that10.beyondWhichofthefollowingbestshowsthestructureofthepassage?A.B.C.D.⑥⑥⑥⑥advantagesdisadvantagesdiscussion:♠meetpeople’sneeds.♠haveimprovedpeople’slivestosomedegree.♦radiationfromthemmaybeharmfultopeople’shealth.♦generatelargeamountofwaste,whichisharmfultotheenvironment.tosumup•Readthetextandtrytomemorizethewordsandexpressions.•DoLanguagepracticeonpage102.•Moreandmorepeopleareusingcomputersforinformationandentertainment.DoyouthinkwewillstillneedbooksandTVsinthefuture?Whyorwhynot?Discussion:SoundvideoYearEvent1877Line271928Line34Line371970sLine401982line431993Line451950scareful-reading:specificyearsSoundandvideoWhichofthefollowingbestshowsthestructureofthepassage?A.B.C.D.•1.Moreandmorepeopleareusingcomputersforinformationandentertainment.DoyouthinkwewillstillneedbooksandTVsinthefuture?Whyorwhynot?•2.Whatarethepossibledisadvantagesofhavingalotoftechnologyinourlives?Discussion:♠meetpeople’sneeds.♠haveimprovedpeople’slivestosomedegree.♦radiationfromthemmaybeharmfultopeople’shealth.♦generatelargeamountofwaste,whichisharmfultotheenvironment.tosumup