smog雾霾英语ppt

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1、BeiJingBohaiYellowSeaByGroup2LiangShaoxin&HuangYuexuanLiYuhua&ChenYingchong&SMOGSMOGLook atthefrontLook atthefrontLook atthefrontWhythis city isgray?ContentsDefinitionHistoryCurrentSituationinChinaCausesDamage1.2.3.4.5.HowtoPrevent6.DefinitionSmog:Acombinationoflittledropsof

2、waterandtinyparticles.PM:Particulatematter.PM2.5:Particlescanbedrawnintolung,whichdiameterislessthan2.5micron.PM2.5DefinitionHistoryLondonsmogincident1952,12000peoplediedinit.1956,again,1200peopledead.Onlyafter1965,toxicsmokewasvanished.1968,BritainenactedtheCleanAirAct.1980

3、,thefogdayhasbeenreducedtofivedaysoneyear.1954,Londonlaunchedaspecialactofpollution.CurrentSituationinChinaTwocontrastfiguresIt’ssoterrible!Whatcausethesmog?MainCauses1.LowatmosphereMainCauses2.Thedustyroadandthelowairhumidity(空气湿度)MainCauses3.Automobileexhaust(汽车尾气)MainCaus

4、es4.FactorypollutionMainCauses5.CarbondioxideandotherpollutantsDamageThemostweconcernishowithurtsus.1.Badeffectonourrespiratoryorgan(呼吸气管)andcardiocascularsystem(心血管系统)2.TrafficiseffectedDamage3.Withbacteriaandvirusesintheair(细菌)(病毒)4.Theharm ofchildren'sgrowthThemostweconce

5、rnishowithurtsus.Damage5.Influencepsychologicalhealth(心理健康)6.Influencetherespiratorysystem(呼吸系统)Themostweconcernishowithurtsus.Howshouldwedo?HowtoPrevent(Personal)1.Gooutwearingmasks2.Donotopenthewindowinthesmogweather3.Lightdietanddrinkplentyofwater(饮食清淡，多喝水)4.Toeatsomefood

6、ofPreventionsmogHowtoPrevent(Personal)TomatoesGarlicVegetablesHowtoPrevent(Personal)5.Goodpersonalhygiene(良好的个人卫生)Etc.HowtoPrevent(Enterprises企业的)Thecorporatesocialresponsibility（企业的社会责任）HowtoPrevent(Thegovernment)1.Increasethegreenarea(增加绿化面积)2.Enactmorestrictlaws(制定更多严格法律)

7、HowtoPrevent(Thegovernment)3.strengthenairmonitor(加强空气检测)4.developgreenandenergy-savingenergy(发展绿色和节能的能源)Giveusa beautifullivingenvironmentGiveusa beautifullivingenvironmentTHEENDByeBye!