文本内容:
2019-2020年高中英语Unit1Reading教案1牛津译林版选修7Teachingaims:
1.studentswillbeabletoreadanarticlefromabookabouttheevolutionofvideoandsounddevices;
2.studentswillbeabletoknowthereadingstrategy—understandingheadings;Teachingprocedures:Step1Lead-inWhereisthispieceofwritingtakenfromWhatisitaboutStep2Checkingpreview
1.P2A
2.JohnLogieBaird.TwominutesThomasEdison.ThePortablecassetteplayers.
2.Newwords.P4D1e2d3h4c5f6a7bStep3Readingstrategies1WhatdoyouthinkisthebestwaytogetthemostimportantinformationinsuchalongpassageFollowthechronologicalorder.P4C2•1887—EmileBerlinerinventedarecordplayerthatuseddiscstorecordon.•1925—ThefirstpublicTVbroadcastsweremadeintheUSA.•1929—RegularpublicbroadcastingbeganinLondon.•1938—ThefirstcolourTVprogrammewasbroadcast.•1962—SatelliteswereusedtobroadcastTV.•1967—RegularcolourTVbroadcastsbeganintheUK.•1982—ThefirstCDsweremadeavailable.•1993—TheVCDwasborn.•1995—TheDVDwasinvented.Step4Readingstrategies2HowissomuchinformationorganizedTakeacloselookatthestructureofthepassageandyou’llfindout:Subtitlesarehelpful!Step5ReadingfordetailsP4C11F2T3F4F5T6TStep6Understandingdifficultsentences
1.Regularpublicbroadcastingfollowedshortlyafterfirstbeginningon11May1928inNewYork.Regularpublicbroadcastingfollowedshortlyafter.Regularpublicbroadcastingfirst____on11May1928inNewYork.
2.SatelliteswereusedtobroadcastTVbeginningin
1962.SatelliteswereusedtobroadcastTVandthis____in
1962.
3.…broadcastthesignalstheygetfromsatellitereceiverstothepopulationlivingnearby.…broadcastthesignalstheygetfromsatellitereceiverstothepopulation________nearby.
4.…adoptmanyoftheprinciplesfirstdiscoveredbyFransworth.adoptmanyoftheprinciples________________byFransworth.
5.…andsosatellitedishescanoftenbeseendistributedthroughoutthecountrysideandtheremoteareas.…andsoyoucanoftensee____________throughoutthecountrysideandtheremoteareas.
6.…itwasnotuntil1938thatthefirstcolourTVprogrammewasbroadcast.ThefirstcolourTVprogramme_______________________________.
7.Technologyisnowchangingfasterthanmostpeoplecankeeppacewith.Mostpeople_____________________.Step7WritingasummaryCanyoubrieflyintroducetheevolutionofvideoandsounddevicesStep7Homework。