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1、周末作文：1)OnepossiblewritingversionTheseyears,globalwarmingisbecomingaseriousproblem,endangeringpeople'slife.Severalfactorscontributetotheriseoftemperature・Firstofall,alotofgreenhousegasisproducedbycarsandfactories;furthermore,peopleburnalotofcoalandwoodfortheirlife;thelossoffores
2、tsisanothercauseofglobalwarming.Globalwarmingwillcausesomeharmfuleffects・Inthefirstplace,someislandswilldisappearbecauseoftheriseofsealevel,andthuspeopleofcertaincountrieswillhavetolookfornewplacestolive.Extremeweatherwillalsoresultfromglobalwarming.Whentemperaturerises,theprod
3、uctionofcropswilldecrease,whichdirectlyendangerspeople'slives・Ifthetemperaturekeepsrising,someanimalsandplantswilldisappearfromtheplanet,thusdestroyingtheecosystem・Facingsuchathreat,weshouldjoineffortsto'cooptheearth.Forexample,wecantakeasubwayorbustoworkinsteadofdrivingprivate
4、carstoreducegreenhousegas.Allinall,wearesupposedtorememberit'sourresponsibilitytosaveourearth.2)AspeechonGlobalWarming:Wearejustanormalmemberofthebigfamilyofnature・Anymistreatmenttowardsnaturewillmeetonlywiththerevengefromher.Bysayingso,Idonotmeanweshouldgiveasuddenstoptoanydev
5、elopment.Becausethatwillresultinathreattotheexistenceofhumansociety.Imeanweshouldtreatnatureequally,leavingthechanceofexistenceanddevelopmenttonatureasweareobtainingthesamething,andthuswewillgetthesituationofwin-win・1amverypleasedtofindthatnowmoreandmorepeople,fromeverycornerof
6、theplanet,havecometorealizethatharmonywithnatureistheonlywaytouniversalandcontinuousprogressandprosperity.AndIthinkthatiswhywecomeherefromalloverthecountrytodiscussthistopictoday.1wanttoendmyspeechbyquotingfromMr.Nixon.MOurdestinyoffers,notthecupofdespair,butthechaliceofopportu
7、nity/Thefutureisnotourstoseeofcourse・However,byseizingfirmlytheopportunities,byknowingclearlyaboutourselves,we,humanbeings,candoubtlesslyachievetherealharmonywithnature!3)环境保护类单词亠沙尘暴Sand/duststorms牛态失衡Disruptionofecologicalbalance温室效应Greenhouseeffect全球交暖Globalwarming淡水资源短缺Short
8、ageoffreshwater环保意识Environmentalawareness生态系统Ecosystem
