Unit9Theskiesoftwocities课件
日期：2010-01-03 01:39
cars，coal，metal，dust，acidrain，decorationCleanourlivingenvironmentmoreoftenUsenaturalgasathomeUseenvironmentalfriendlymaterial(材料)Outdoor:smog(smokeandfog)，Lesson33Leadin1WhatcanyouseeinthestreetinHumen?2WhatcanyouseeontheriverinHumen?3Howdoyoufeelwhenyouareonabikeorwalkinthestreet?4Howdoyouknowtheairisbadinthecity?5Whatkindofairpollutiondoyouknow?6Whatshouldwedotoimproveit?ListenandanswerWhatistheairlikeinBeijingnow?It’softenquitedirtyButit’smuchbetterthanitusedtobeCausesofairsolutiontotheproblemPollutionIndoordus(灰尘)，gas，gas1Usenaturalgasinsteadofcoalforcookingandheating2Closeormovefactoriesoutofthecity3Buildmoreparks4Plantmoretreesandflowersneartheroad5Usemorepublictransportationinsteadofpersonalcars6Rideabikeinsteadofamotorbike/car7Usecleanerpetrol8Reducetheendgasofcars9Usesth(paper，etc)forrecycling燃料电池车回收纸浆风能光能太阳能节能产品成主流屋顶绿化NotesforLesson331usedtodosth过去常常---我的父亲过去常常吃完晚饭后看报纸他过去是一个医生2allone’slife一辈子，wood，一生她一生都住，
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