自己把两篇整合下哈 　　1.LowCarbonandGreendevelopment 　　Environmentalistholdthat,Wherethereisatree,thereisahope.Sinceindustries'developmentbasedonthesacrifiesofenvironmentandenergy,Wehavetonotonlygiveupnaturebeautyforspeed,butalsogiveupsocialsourcesforefficency.Afteralongperiodoftime,wefacedtheproblemsofenergypinchandenvironmentdestroy. 　　Underthiscondition,Policymakerspostaslogan“Lowcarbonandgreendevelopment”whichadvocatedgreeneconomywithlowenergyconsumptionandlowpollution.measurelikethiscouldshiftthemodeofeconomicalgrowthandchangepeople'sattitudetolife. 　　Lowcarbonlifeisthelifestyleofthetimetominimizeenergyconsumption,therebyreducingcarbondioxideemissions.herefore,lowcarbonlifeisneededbyourownhealth,harmonybetweenhumanbeingsandnatureandthedevelopmentofmankind.Eachofusisresponsibleforthegreenhousegasesweemitinourdailyactions. 　　Also,wecoulddoeverylittlethingstoeasethebadinfluence.suchastheusageofwaterrecycle,youcanwaterflowersafterwashingfruitsorsomethingelse.Sobebravelytofacetheproblemsweencounteredinthelife,wecanmakelifebetter! 　　2.OnthePriceofPollution 　　Goodafternoon,mydearjudgesandfriends,I’mreallygrateful thatI’vebeengiventhisopportunitytostandheretogivemyspeech.I’mNo….TodaymytopicisOnthePriceofPollution. 　　Therearemanydifferentpollutions,forexample,theairpollution,thewaterpollution,thenoisepollution,theseapollutionandthelandpollution.Everykindofthepollutioncancauseseriousconsequence. 　　Takethelandpollutionasanexample,whichisalsocalledthewhitepollution.Whitepollutionreferstoplasticpollution.itisanewmemberofpollutionfamily,butitgrowsfast.Theplasticbagshavebeenanindispensablepartofourdailylifeforitbringsusmuchconvenience.Wearesodependentuponplasticbagsthatuseofthemiseverincreasing.Despitetheconvenienceitbroughttopeople,italsocausedalotofproblemsamongwhichtheenvironmentalpollutionwasthebiggestconcern.Plasticbagsnotonlyaffectthebeautifulnessofourenvironment,butalsodoharmtoourhealth,becausetheyaremadeofsomekindofchemicalmaterialwhichcannotbediscomposed.Therefore,limitingtheuseofdisposableplasticbagsisofgreatsignificance.Firstofall,thispolicycanreducepollutionandsavealotofresourceatthesametime;secondly,itcontributesalottoamorebeautifullivingenvironment;lastbutnotleast,itcanalsocreateahealthierenvironmentforpeople.Inshort,weshoulddoourbesttolimittheuseofplasticbagsforourselvesandforthenextgeneration.However,ithasitsownshortages.Forexample,theprice.Asweallknow,thepayforthemachinecostsmuchaswellasthepayforthelabors. 　　HereIamremindedofthelastestearthquake,whichcausestheseriousnuclearleakinJapanafterwards.Asisreported,theFukudhimaNuclearPowerPlantisnowunderrestoration.Whatisworse,ithasspreadedovertheneighboringareassuchasChinaandsoon.Thenuclearradiationfollowingisreallyanothershockaftertheearthquakeitself,hastheabilityofcarcinogenicity,causinganewpanicallaroundtheworld.Althoughthekindofinfluenceisrathersmall,thepriceofdealingwiththenuclearpollutioncostsmuch,too.