高中英语 人类活动与地球(Human Activity and the Earth)作文素材.doc

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1、人类活动与地球(HumanActivityandtheEarth)　Thereisnodoubtthathumanactivityhasaneffectontheplanet.Weseetheevidenceofmankind’sendeavorsallaroundus.Whilesomeofman’saccomplishments,suchasthebuildingoftransportationsystemsandtheconsistentsupplyofpotablewater,havemadeEarthabetterplaceforpeopletolive,theyha

2、venotcomewithoutcost.Overall,itseemsthathumanactivityharmstheEarthmorethanitbenefitsit.　　Forexample,thetransportationsystemsthatbenefitmankindalsocreatepollutionanduseupvaluableenergyresources.Whilewecannotdowithouttransportationthesedays,wecannotignorethefactthatithasanadverseeffectonthepla

3、net.Furthermore,thoseadvancesthatbenefitpeopledonotbenefitalthelifeonEarth.Deforestationendangersmanyanimals,andmankind’sgreatthirstforwaterandotherresourcesleadstotheextinctionofmanyplantforms.Inaddition,accomplishmentssuchasthesupplyofpotablewatertoacommunityareonlyresponsetoproblemsthatma

4、nkindcreatedinthepast.Itwasmanthatmadethewaterunfittodrinkinthefirstplace.Finally,thedamagethathumanactivitycauseswilleventuallyhaveanegativeeffectonpeople.Theywillalsosuffertheeffectsofpollutionanddiminishingnaturalresources.　　Inconclusion,itseemsapparentthatman’sactivitybenefitsprimarilyhi

5、mself,nottheEarth.Moreover,thosebenefitsareonlyshort-termadvantages,andmanwillalsosufferthenegativeeffectsofhisactivityinthefuture.TheEarthdoesnothaveaninexhaustiblesupplyofresources,soeveryeffortshouldbemadetoconserveresourcesandlimittheimpactofhumanactivityontheplanet.1用心爱心专心