book 7_u1_课件课时3reading 2

《book 7_u1_课件课时3reading 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、牛津高中英语(模块七·高二下学期)AdvancewithEnglishUnit1Reading2TVandaudiodevices:areview板块：教学设计-课件Unit1课件描述：这是Reading板块的第二课时。由于Reading板块的文章不仅为学生提供丰富的信息，同时又富含字、词、句等语言材料供学生学习，所以第二课时教学主要关注学生对字词句等语言知识的学习和运用，如重要短语的理解和用法以及核心词汇的理解和用法等。Importantphrasestheevolutionofvideoandsounddevicess

2、hortlyafterwardscontributedtothedevelopmentofTV.wasveryprimitiveandhadmanydrawbacksmadeimportantbreakthroughsinthedevelopmentoftheTVinthelate1920sandearly1930sadoptmanyoftheprinciplesconstructedthefirstcolourTVregularcolourTVbroadcastsweredelayedwithinashorttimeSa

3、tellitesallowliveTVprogrammestobebroadcastovervastdistancesmakeTVaccessibletopeoplewholivefarawayfromcitiesthroughoutthecountrysideandtheremoteareasasmallpercentageofpeoplebenefitfromsatelliteTVbroadcastthesignalsmadethefirstrecordingofahumanvoiceusedroundtubestor

4、ecordonuseddiscsasalternativetotubesbewoundupbyhandTimessurehavechanged!employedsteeltapetorecordonpapertapealsotoreeasily.bythelate1960sSoundandvideogoesdigital.ThefirstCDsweremadeavailable.withtheadaptationofdigitaltechnologymake…thingsofthepastkeeppacewithfores

5、eewhatthefuturewillbringKeywords1.contribute2.adopt3.delay4.access5.wind6.tear7.liveManydifferentpeoplecontributedtothedevelopmentofTV.contribute(v.)1.togivemoney,help,ideasetc.tosomethingthatalotofotherpeoplearealsoinvolvedincontributeto/towardsCityemployeescanno

6、tcontributetopoliticalcampaigns.contributesth.to/towardssth.Thevolunteerscontributetheirowntimetotheproject.2.tohelptomakesomethinghappencontributetoAlcoholcontributesto100,000deathsayearintheUS.3.towritearticles,stories,poemsetcforanewspaperormagazinecontributeto

7、oneofseveralauthorscontributingtothebookModernTVsadoptmanyoftheprinciplesfirstdiscoveredbyFarnsworth.adopt(v.)1.tostarttodealwithorthinkaboutsomethinginaparticularwayadoptanapproach/policy/attitudeetc.Thecourtswereaskedtoadoptamoreflexibleapproachtoyoungoffenders.

8、2.totakesomeoneelse'schildintoyourhomeandlegallybecomeitsparentThecoupleareunabletohavechildrenoftheirown,buthopetoadoptagirl.RegularcolourTVbroadcastsw