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1、TheInformationAgeUnit4whatmeansdopeopleusetoCommunicatewithothers?videophoneWhatarethey?Doyouhaveatelephone?DoyoulikewatchingTV?信息時(shí)代簡史人們常用最具代表性的生產(chǎn)工具來代表一個(gè)歷史時(shí)期，如石器時(shí)代，青銅時(shí)代，鐵器時(shí)代，蒸汽時(shí)代。用這種思維模式來觀察20實(shí)際，可以說，人類從電氣時(shí)代走向了信息時(shí)代。新科技革命以電子信息業(yè)的突破與迅猛發(fā)展為標(biāo)志，主要包括信息技術(shù)，生物工程技術(shù)，新材料技術(shù)，海洋技術(shù)，空間技術(shù)五大領(lǐng)域。晶體管和大規(guī)模集成
2、電路極大的降低了信息傳播的費(fèi)用，其結(jié)果是：人類社會(huì)從工業(yè)時(shí)代進(jìn)入了信息時(shí)代。Reading同學(xué)速讀課文，找出每段的主題句或總結(jié)出主要大意。Readthetextanddotrue-falseexercises:(trueorfalseexercises)(搶答)1.()WeknowTVdoesnottelluswhatisgoingonthecountry.2.()TVmakesourlifemorecolorful.FastReadingAfterreading,answerthefollowingquestions?Whatisthe“couchpot
3、atoes”?“Couchpotatoes”arepeoplewhospendtoomuchtimewatchingTV.一、theadvantaesofTV1.Itbringsthewholeworldintoourfamilybothinsightandinsound.2.Wecanknowwhatisgoingonacrossthecountryandallovertheworld3.WecangetmuchnewsandotherinformationbywatchingTV.4.WecanwatchmanyprogramsandTVplays,e
4、njoymusic,seemoviesandevenwatchlivesportsgamesonTV.SuchasthefollowingcardsADVANTAGESlivesportsgamesthefamilyarewatchingTVDISADVANTAGES一、thedisadvantagesofTVsomepeoplespendtoomuchtimeinwatchingTVsomechildrenalsowatchtoomuchTVprogramsandevenforgettodohomeworkthenthe"couchpotatos"ape
5、arjustlikethefollowingpicturesCouchpotatoesBothTVandtheInternetarecertainlygreatwondersofmodernscienceandtechnology.TVbringstheworldintoourhomeinsightandinsound.Ittellsuswhatisgoingonacrossthecountryandallovertheworld.用圖像和聲音發(fā)生，進(jìn)行，繼續(xù)全世界Sittingathome,wecanvisitplacesofinterest,enjoy
6、musicorTVplays,seemoviesandevenwatchlivesportsgames.Televisionmakesourlifemorecolorful.活的，活躍的make+n.+adj.使......Butsomepeopleoftenspendtoomuchtimewatchingtelevisionsittingonasofa.Wecallthem“couchpotatoes”.Intheevening,theydonothingbutturnontheTV,slowlygothroughallthechannelsandfin
7、allysettleontheonetheylike.answerthefollowingquestions,turntheChineseinthebracketsintoEnglishLetmetellyouwhat____________(正在發(fā)生)inclassat7:30thismorning.Yourparents___________________(擔(dān)心)yourhealthverymuch.wasgoingonareworriedaboutanswerthefollowingquestions,turntheChineseinthebrac
8、ketsintoEnglishSuccessinlearningE
