Unit1LivingwithtechnologyReading2教学设计单元:Unit1Livingwithtechnology板块:Reading2Thoughtsondesign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
Teachingaims:Studentswilllearntousesomeimportantphrasesandkeywords
Teachingprocedures:Step1Importantphrases•Theevolutionofvideoandsounddevices•shortlyafterwards•contributedtothedevelopmentofTV•wasveryprimitiveandhadmanydrawbacks•madeimportantbreakthroughsinthedevelopmentoftheTV•inthelate1920sandearly1930s•adoptmanyoftheprinciples•constructedthefirstcolourTV•regularcolourTVbroadcastsweredelayed•withinashorttime•SatellitesallowliveTVprogrammestobebroadcast•overvastdistances•makeTVaccessibletopeoplewholivefarawayfromcities•throughoutthecountrysideandtheremoteareas•asmallpercentageofpeo