有关节约用水的英语作文

节约用水(SavingWater)

Theworldisnotonlyhungry,butalsothirstyforwater.Thismayseemstrangetoyou,sincenearly75%oftheearth'ssurfaceiscoveredwithwater.Butabout97%ofthishugeamountisseawater,orsaltwater.Mancanonlydrinkandusetheother3%--thefreshwaterthatcomesfromrivers,lakes,underground,andothersources.Andwecannotevenuseallofthat,becausesomeofitisintheformoficebergsandglaciers.Evenworse,someofithasbeenpolluted.

However,asthingsstandtoday,thissmallamountoffreshwater,whichisconstantlybeingreplacedbyrainfall,isstillenoughforus.Butourneedforwaterisincreasingrapidly--almostdaybyday.Onlyifwetakestepstodealwiththisproblemnowcanweavoidasevereworldwidewatershortagelateron.Alimitedwatersupplywouldhaveabadeffectonagricultureandindustry.Letmegiveyoujustonesmallexampieofhownecessarywateristoindustry.Didyouknowthattoproduceasingletonofsteel,ittakesabout91,000litersofwater?

Weallhavetolearnhowtostopwastingourpreciouswater.Oneofthefirststepsweshouldtakeistodevelopwaysofreusingit.Experimentshavealreadybeendoneinthisfield,butonlyonasmallscale.Forus,thesystemsareasimportantasthespacecraft.

节约用水的重要性(Importanttosavewater)

Waterisakindofliquid.Ithasnotasteorsmell.Itistransparent,too.Waterisusefulandisimportanttous.Why?Forexample,weusewatertowatertheplants.Weusewatertowashourfaceortohaveabath.Wedrinkwaterorwewilldie…WaterisalsoveryimportantforChina.Thereare2.8hundredmillionsofsteresofwaterinChina,buteveryonecanonlyuse2300steres.Itisonlytwenty–fivepersentintheworld.

Nottoolongago,therewasamancalledJacquesCousteau.Helovedthebeautifulcolors,andthebeautifulfishinthesea.However,whenhereturnedsomeyearslater,thecolorfulcoralreefsweredeadandgreybecausethefactoryneartheseapouredwastewaterintothesea.JacquesCousteaudecidedtotellpeoplehowimportantitwastosavetheenvironmentunderthesea.Hestartedthe“CousteauSociety”tohelpprotectlifeinthesea.Nowthereareover30000membersallovertheworld.Sincewatercoversmostoftheearth,Cousteauknewthatweshouldkeeptheseaclean.Weshouldnotlitterthesea,andshouldcleanupthedirtyparts.Aswaterisveryimportanttoourenvironment,heencouragedeveryonetotakepartinprotectingourlakes,rivers,seaandocean.

Therearestillafewpeoplewhoarenotprotectingthewaternowintheworld.Forexample,somefactoriespourwastethingsintotherivers,lakesorintotheseanearby.Thewatertherehasbecomeverydirtyandwecan’tusethematall.Althoughthereareseventy–fivepersentofwaterintheworld,wecanonlyusefreshwater,thatthereisonlyalittle.Soweshoulduselittlewaterwhenweneedtouseit.Forexample,IdonotusetoomuchwaterwhenIamwashingmyfaceorhavingabath…Itisimportantforustokeepthewaterclean.Youmayaskyourself,haveIeverpouredorthrowndirtythingsintothewater?Ifyouransweris“No”,thatmeansyouhavealreadyhelpedtoprotecttheenvironment.Itisourdutytoprotecttheenvironment.Youmayaskyourselfagain,haveIeverhelpedtocleanupthewater?Ifyouransweris“Yes”,thatmeansthatyouhavealreadydonesomethingusefultoimprovethewater.Ifweuseupallthewater,itisdifficultforustogetitfromanywhere,includingtheuniverse.Itisterribletothinkthatpeoplearetoothirstytolive!Ibelieve,thatifeveryonehelpstoprotectthewater,thewatermustbeprotected.Youdonotwantto“kill”yoursonoryourgrandson,doyou?Sonowletustoprotectthewater!Pleasedon’tletthelastdropofwaterontheearthiswehuman’stear!

节约用水的必要性(TheNecessityofSavingWater)

Withtheincreasinglyseriousshortageofwaterresources,protectingwaterresourcesandwaterconservationshasbecomeanurgenttaskforhumanbeings.Ifwedonotcherishthewater,thenthelastdropofwaterinearthwouldbeourtears.Atpresent,somecountriesarefacingwithwatershortage,andtherearemorethanonebillionpeoplecan’tdrinkcleanwater.Therefore,waterconservationmustbeattachedmoreattentionthaneverbefore.Theproblemofwatershortageoftheurbanpopulationhasbecomeincreasinglyprominent.Somepeoplemaythinkthatwecandonothingforwaterconservationoroureffortsmakenousetoit.However,greatthingsmaybedonebymasseffort.Aslongaseachofushasthesenseofwaterconservationandtakeactions,wecanseehugechanges.

随着水资源短缺不断加剧，保护水资源和节约用水已经成为人类的一项紧急任务。如果我们不珍惜水，地球上的最后一滴水就是我们的眼泪。目前，一些国家正面临着水资源的短缺，超过十亿人口喝不到干净的水。因此，我们必须比以前更注意节约用水。城市人口水资源短缺问题已经日益突出。有的人可能认为我们不能为节约用水做些什么，或是我们的努力对此没有用。但是，伟大的事情是从很多努力而来的。只要我们每个人都有节约用水的意识并行的起来，我们就可以看到巨大改变。