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ID:28932779
大小:104.50 KB
页数:5页
时间:2018-12-15
《高中英语 unit1 reading教案2 牛津译林版选修7 (2)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit1LivingwithtechnologyReading2Teachingaims:Studentswilllearntousesomeimportantphrasesandkeywords.Teachingprocedures:Step1Importantphrases•Theevolutionofvideoandsounddevices•shortlyafterwards•contributedtothedevelopmentofTV•wasveryprimitiveandhadma
2、nydrawbacks•madeimportantbreakthroughsinthedevelopmentoftheTV•inthelate1920sandearly1930s•adoptmanyoftheprinciples•constructedthefirstcolourTV•regularcolourTVbroadcastsweredelayed•withinashorttime•SatellitesallowliveTVprogrammestobebroadcast•overvast
3、distances•makeTVaccessibletopeoplewholivefarawayfromcities•throughoutthecountrysideandtheremoteareas•asmallpercentageofpeople•benefitfromsatelliteTV•broadcastthesignals •madethefirstrecordingofahumanvoice•usedroundtubestorecordon•useddiscsasalternati
4、vetotubes•bewoundupbyhand•Timessurehavechanged!•employedsteeltapetorecordon•papertapealsotoreeasily•bythelate1960s•Soundandvideogoesdigital.•ThefirstCDsweremadeavailable.•withtheadaptationofdigitaltechnology•make…thingsofthepast•keeppacewith•foreseew
5、hatthefuturewillbringStep2Keywords1.contribute(v.) 1)togivemoney,help,ideasetctosomethingthatalotofotherpeoplearealsoinvolvedincontributeto/towardsCityemployeescannotcontributetopoliticalcampaigns.contributesth.to/towardssth.Thevolunteerscontributeth
6、eirowntimetotheproject.2)tohelptomakesomethinghappen contributetoAlcoholcontributesto100,000deathsayearintheUS.3)towritearticles,stories,poemsetcforanewspaperormagazinecontributetooneofseveralauthorscontributingtothebook2.adopt(v.)1)tostarttodealwith
7、orthinkaboutsomethinginaparticularwayadoptanapproach/policy/attitudeetc.Thecourtswereaskedtoadoptamoreflexibleapproachtoyoungoffenders.2)totakesomeoneelse'schildintoyourhomeandlegallybecomeitsparentThecoupleareunabletohavechildrenoftheirown,buthopeto
8、adoptagirl.3.delay(v.)1)towaituntilalatertimetodosomethingHedelayedhisdecisiononwhethertocallanelection.delaydoingsth.Bigcompaniesoftendelaypayingtheirbills.delaysth.untilsth.TheopeningofthissectionoftheroadisdelayeduntilSeptember.2)tomakesomeoneorso
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