Global-warming-英文ppt

GlobalWarmingTeam:BeyondGlobalwarmingisbecomingaseriousproblem,Itwillcausesomeharmfuleffects.Overthelastcentury,theplanetstemperaturehasrisenbyaround2~3degreefahrenheit.Whatterribleitis!Don’tletplanetsbestoveinthefuture,giveourdescendantsacomfortableplanets.TheEffectsofGlobalWarmingTheReasonofGlobalWarmingThewaytostopGlobalWarmingContentsTheReasonofGlobalWarmingWiththedevelopmentofeconomy,moreandmoregreenhousegasesarebeingdischargedintotheair.CO2makesupabout70%ofthegreenhousegases,whichisconsideredtobeoneofthegreatestcausesofglobalwarming.IncreasinginVehicleandothermechanicalalsoincreasedtheemissionsofgreenhousegases,andsoon.help1.Oneoftheeffectsofglobalwarmingisthedestructionofmanyimportantecosystems.Changinganderraticclimateconditionswillputourecosystemstothetest,theincreaseincarbondioxidewillincreasetheproblem.TheEffectsofGlobalWarming2.Droughtisaneffectofglobalwarmingthatwearealreadyseeingrightnow.Manycountriesarefindingthattheyarecurrentlyreceivingmorestormsandrisingwaters,whileothercountriesaresufferingfromdrought.Doyouwantourplanettobethisicecream?Ithinkeveryone’sanswerisno!Sowhatwecando?ThewaytostopGlobalWarmingFirstly,plantatree.Thiscouldbeeasierthanitsounds.Joinorhelpoutalocalwildlifegroupandasktoplantatree.Somethingassimpleaswalkinginsteadoftakingthecarwillhelpreducepollution.Aswellasstoppingpollution,youaregivingyourselfexercise,somethingimportantforourbodies.Finallyturningoffunusedsourcesofpowersuchastelevisionsandheaterswillhelptheenvironment,aswellassaveyourmoney.Ifeverybodystucktotheserules,wewouldbedoingagreatthingbyprotectingtheearth.Sopleasetakeintoconsiderationwhatwehavesaid,andtrytodoyourpart.Afterall,itwillbeournextgenerationthatwillfeeltheeffects.THANKYOUBeyond