Unit4TheInformationAgeUnit4TheInformationAge信息时代信息时代Page2Learninggoals(period1)WarmingupWarmingupReading(para.1)Reading(para.1)HotwordsHotwordsPage3WarmingUpPage4•WhyWhyareTV,cellphones,andcomputerssopopular?•CanCanyouusethesethingsinagoodway?LeadinPage5Hotwordsusev.用,使用[juːz]n.利用,用途[juːs]potaton.马铃薯,土豆couchpotato电视迷mousepotato电脑迷,网虫phon...