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TheImportanceofTreesAsweallknow,treesareveryuseful.Theyareofgreatbenefittomanasfollows:First,treesprovideuswithwoodandotherproducts;Second,theirrootscanallowtheraintosinkinandkeepthesoil,sotheyhelptopreventdroughtsandfloods.Treescancleanairandbeautifullife.Unfortunately,nowadaysinmanypartsoftheworldlotsofpeoplefailtorealizetheimportanceoftrees.Theyhavecuttreesdowninlargenumberswithoutaplan,whichmakesthesoilwashedaway.Theydon'tknowwheretherenotrees,therainwashedawaythesurfaceofthesoilandthiscausesfloods.Weoughttoplanttreeseachyearandcarefullylookafternewtreesinordernottomaketheforestslowlydisappear.Only'inthiswaycanwemaketheforestservemanforever.WaterIstheSourceofLifeAsthesourceoflife,waterisindispensable(不可缺少的)tohumanbeings.Peopleconsumemuchwaterinproductionanddailylife.Agricultureandindustryaccountformostofmankind＇swaterusage.Withoutadequatewatersupplies,humanfutureisthreatened.Nowadayswatershortagestouchalargepercentageofworldpopulation.AccordingtooneUNstudyin1999,nearlyoneinfivepeoplelackssafemcleanwatergWaterWelateddiseasesinsomeareasarekillingpeople.Populationexplosionandwaterpollutionmakewatercrisisincreasinglyurgent.Waterrelatedproblemsarelikelytoworsenintheforeseeablefuture.Thesituationisreallyalarming(令人震惊的).Therefore,immediateandeffectivemeasuresmustbetakentoprotectandexploitwaterresources.Remember,wherethereiswater,thereislife.Ifwecouldnotmakeproperuseofwaterresourcesonearth,thelastdropofwaterwouldbeourteardropTheImportanceofElectricityWhenyougotoworkinthemorningandfindthattrafficlightsdon'twork,thetrafficjamwillcertainlyhappen.Apatientneedstobeoperatedonatonce.Whatwillhappeniftheoperationcannotbemadebecauseoftheelectricity.Withoutelectricity,wecanneitherwatchTV,listentothetape,norchatonline.Electricityiscloselyrelatedtoourdailylife。Howterribleitwouldbeiftherewerenoelectricity!AreportonthemeetingWeheldameetingaboutournewspaperafterschool.Tony,TomandIwereatthemeeting.WeelectedTomtobethechiefeditor.Then,Tomtookchargeofthemeeting.Theyelectedmetob
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