江苏省盐城市时杨中学高二英语选修七导学案：Unit1Reading（1）

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1、【学习目标】1.Studentsw订1beabletoreadanarticlefromabookabouttheevolutionofvideoandsounddevices;2.Studentswillbeabletoknowthereadingstrategy——understandingheadings;【问题情境】I.Readthetextfastandthenanswerthefollowingquestions.l.WhodevelopedthesystemusedformostearlyTVbroadc

2、asts?备注2.Whomadethefirstrecordingofahumanvoice?3.Whatweredevelopedbythelate1960s?ILReadthetextcaiefullvandchoosethebestanswer.1.WhichofthefollowingaboutthedevelopmentofTVistrue?A.JohnLogieBairdconstruct亡dthefirstTV.B.PhiloFarnsworthcontributedalottomodemTVs.C.Th

3、efirstcolorprogramwasbroadcastin1928.D.Regulai*colorTVbroadcastsappearedfirstintheUK.2.PlastictapewasusedasailaltemativetosteeltapebecauseitA.waseasiertouseB.couldberecvcledmoreeasilv.C.wascheaperD.neverbroke【我的疑问】【自主探究】Readthesentencesbelowanddecidewhethertheya

4、retrue(T)orfalse(F)accordingtothearticle.ColorTVbecamepopularwithinjustafewyearsafteritwasinvented.()2.PeoplewithoutsatellitedishesdonotbenefitatallfromsatelliteTVbroadcasts.()3.Someofthefirsttaperecordersusedplastictapetorecordon.()4.Recordsandcassettesdonotoff

5、erasgoodasoundqualityasCDs.()5.Newtechnologywillsoonmakemanyofthethingstalkedaboutinthearticleoutofdate.()【课堂检测】根据课文内容填空：(每空限填一词)EarlyhistoryofTV*In1925,thefirstpublicTVbroadcastsweremadeintheUSA.xIn192&thefirstlong-distanceTVbroadcastswasmadebetweentheUKandtheU

6、SA.aRegularpublicTVbroadcastingstartedon11May1928inNewYorkandon20August1929inLondon.%ThefirstcolorTVwasmadein192&butittooka(n)(1)forthefirstcolorTVprogramtobebroadcas匸wIn1951,regularcolorTVbroadcastsbeganintheUSA.Themodernage:satelliteTVin1962,satelliteswereputt

7、o(2)inTVbroadcasts.°Thankstosatellites,peoplecanseeliveshows,nomatterwherethey(3).inbigcitiesorsmallvillages.Earlyhistoryofsoundrecorders.In1877,ThomasEdisonrecordedahumanvoiceontherecordplaye匚In1887,EmileBerlinerinventedarecordplayerusingdiscsto(4)roundtubestor

8、ecordon.SoundandvideoIn1928,thefirsttaperecorders(5)inGermany.Earlytaperecordersemployedsteelorpapertapetorecordon.J*Intheearly1950s,plastictapewas(6)usedrecordersint