保护环境-专业英文ppt优质PPT.ppt

保护环境-专业英文ppt优质PPT.ppt

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Whatdoesourearthlooklike?

@#@Howisourlivingenvironment?

@#@,Everybodyknowswastepaperandusedcokecansarediscardedeverywhere.Youmighthaveseenplasticbagsflyingintheskyandgettingcaughtinthetreeswhenthewindblowsormaybeyouhaveseenoldcansfloatingintheriversandpollutingthewater.Ourenvironmentistheplaceinwhichwelive,butitisbeingruinedbyus.,Airpollutionisbecomingasevereproblem,whichmainlycausedbytransportactionandfactoriesproduction.Theairpollutionchangestheconditionsthatwedependon,suchasthegreenhouseeffectandtheacidrain.Itcausesmanydiseases,too.,Waterpollutionisthecontaminationofwaterbodiessuchaslakes,rivers,oceans,lagoons,andgroundwater.Allwaterpollutionaffectsorganismsandplantsthatliveinthesebodiesofwaterandinalmostallcasestheeffectisdamagingeithertoindividualspeciesandpopulationsbutalsotothenaturalbiologicalcommunities.Itoccurswhenpollutantsaredischargeddirectlyorindirectlyintowaterbodieswithoutadequatetreatmenttoremoveharmfulconstituents.,ThegloblewarmingIncreasingglobaltemperaturewillcausesealevelstoriseandwillchangetheamountandpatternofprecipitation,includinganexpanseofthesubtropicaldesertregions.Otherlikelyeffectsincludeincreasesintheintensityofextremeweatherevents,changesinagriculturalyields,modificationsoftraderoutes,glacierretreat,speciesextinctionsandincreasesintherangesofdiseasevectors.,Alargenumberofforestshavebeensacrificedforurbandevelopment.Asweallknow,treesareabletohelpcleantheair.Furthermore,wearekillinganimalswhilecuttingdownthesetrees.Asaresult,manyanimalspeciesaredyingout.Airpollutionisgettingworse,whichcancausemanydiseases.peoplestillgooncuttingdowntrees.,Andwhatshouldwedo?

@#@,Whatdoesourearthlooklike?

@#@,Energyconservation,UsegreenshoppingbagsinsteadofplasticsTurnoffthelightbeforeyougetoutRaisethetemperatureofair-conditioningRideabicycle,ortotakeabusinsteadofacarTurndownthebrightnessandvoiceofyourcomputer,Waterconservation,RecyclingofwaterUseawashbasinwhenyouwashandbrushDischargesewageaftertreatment,Plantmoretrees;@#@protecttheforestsandalltheanimalsUseofrenewablematerialsRestricttheuseofprivatecarsImplementofsustainableeconomicdevelopment,Thebeautifulplanetofoursisourhome.Totakecareoftheworldistotakecareofourselves.Letsworktogethertokeepourworldaliveandwell.,Thatsall.Thankyou!

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