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1、保护环境,专业英文pptAirpollutionisbecomingasevereproblem,whichmainlycausedbytransportactionandfactoriesproduction.Theairpollutionchangestheconditionsthatwedependon,suchasthegreenhouseeffectandtheacidrain.Itcausesmanydiseases,too.Waterpollutionisthecontaminationofwaterbodiessu
2、chaslakes,rivers,oceans,lagoons,andgroundwater.Allwaterpollutionaffectsorganismsandplantsthatliveinthesebodiesofwaterandinalmostallcasestheeffectisdamagingeithertoindividualspeciesandpopulationsbutalsotothenaturalbiologicalcommunities.Itoccurswhenpollutantsaredischarg
3、eddirectlyorindirectlyintowaterbodieswithoutadequatetreatmenttoremoveharmfulconstituents.ThegloblewarmingIncreasingglobaltemperaturewillcausesealevelstoriseandwillchangetheamountandpatternofprecipitation,includinganexpanseofthesubtropicaldesertregions.Otherlikelyeffec
4、tsincludeincreasesintheintensityofextremeweatherevents,changesinagriculturalyields,modificationsoftraderoutes,glacierretreat,speciesextinctionsandincreasesintherangesofdiseasevectors.Alargenumberofforestshavebeensacrificedforurbandevelopment. Asweallknow,treesareablet
5、ohelpcleantheair. Furthermore,wearekillinganimalswhilecuttingdownthesetrees. Asaresult,manyanimalspeciesaredyingout. Airpollutionisgettingworse,whichcancausemanydiseases. peoplestillgooncuttingdowntrees.Andwhatshouldwedo?Whatdoesourearthlooklike?EnergyconservationUseg
6、reenshoppingbagsinsteadofplasticsTurnoffthelightbeforeyougetoutRaisethetemperatureofair-conditioningRideabicycle,ortotakeabusinsteadofacarTurndownthebrightnessandvoiceofyourcomputerWaterconservationRecyclingofwaterUseawashbasinwhenyouwashandbrushDischargesewageaftertr
7、eatmentPlantmoretrees;protecttheforestsandalltheanimalsUseofrenewablematerialsRestricttheuseofprivatecarsImplementofsustainableeconomicdevelopment……Thebeautifulplanetofoursisourhome.Totakecareoftheworldistotakecareofourselves.Let’sworktogethertokeepourworldaliveandwel
8、l.That’sall.Thankyou!此课件下载可自行编辑修改，仅供参考！ 感谢您的支持，我们努力做得更好！谢谢
