英语急救知识演讲.docxVIP

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英语急救知识演讲   a??ò±??ˉó¢ó??y?2??.txt10ódá??′??£??ú?ü??3???μ????ˉ??ò???3?ò???à???£?ód   á??′??£?1?μ¥??ò??yò?3?ò???oa??£?ódá??′??£???à???ò??à·?3??ú?2μ????¨?   £globalwarming   thereislittledoubtthattheplanetiswarming.overthelastcentury,the   planetstemperaturehasrisenbyaround1degreefahrenheit(ofadegreecelsius).   thewarmestsincethemid1800?ˉswasthe1990s.thehottestyearsrecordedwere   1997,1998,XX,XX,unitednationspanelonclimatechangeprojectsthattheglobaltemperatures   willrise3-10degreesfahrenheitbythecentury?ˉsend-enoughtohavethepolar   capsallbutmelted.iftheicecapsmelt,avastmajorityofourcountriesborders   willbeunderwater.monumentsandgreatbuildings,aswellashomesandliveswill   beunderwater,includingnewyorkcity.sonowweknowwhatsomeofthecausesareforglobalwarming,howcanweas   individualsdoourparttohelpsavetheplanet?theanswerissimplerthanyoumaythink.youdon?ˉthavetogomilesawayfrom   hometoprotest,orspendmassesofmoney.ifyoutrytofollowthefewsimplesteps   thatishallnowgiveyou,youwillhavestartedtohelpusall.firstly,plantatree.thiscouldbeeasierthanitsounds.joinorhelpouta   localwildlifegroupandasktoplantatree.trees,whenfullygrown,willhelpkeep   theplanetcooler.onthesamepoint,youcouldprotestagainstthedemolitionof   therainforests.thisisthesameprinciple,weneedthetreestocoolourplanet   andyettheyarechoppingthemdowntocreateroadsorhomes.somethingassimpleaswalkinginsteadoftakingthecarwillhelpreduce   pollution.aswellasstoppingpollution,youaregivingyourselfexercise,something   importantforourbodies.sothenexttimeyougetintoyourcar,oryourmotorbike,   think-doihavetomakethisjourneybyvehicleorcaniwalk?whenyouareathome,andyourgettingalittlecold.putajumperonanddonot   adjusttheheating.theextraheatproducedbyourhomesalsoaffectstheplanet.   sotrywearinganextralayerinwinter.ifpossible,buyyourfruitandvegetablesfromlocalsuppliers.andtrytoavoid   importedgoods.themoreforeignfoodthatweimportthemorepollutionfrom   aeroplanesandboatsitwillcreate.keepingtothespeedlimitcanalsohelptheenvironment.themoreyouspe

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