节约用水(Tosavewater) Asweallknowwaterplaysanimportantpartinpeople39;sdailylives。Moreandmorewaterisneededinthemodernsociety。Soweshouldtrytosaveit。 Nowmanyplacesareshortofwater。Forexample,abigdroughthittheSouthwestofChinaatthebeginningofthisyear。especiallyYunnanprovince,milionsofpeoplehasnotgotenoughwaterforcommonlife。Alotofriversandlakesarepolluted。What39;sworse,manypeoplearewastingwaterseriously。 Inordertoprotectwater,let39;sdosomethingtofightagainstallkindsofpollutionandwasteofwater。 节约用水(Tosavewater) Asweknow,waterisveryimportanttoman,wecanrsquo;tlivewithoutwater。Theamountofwaterwhichissuitabletodrinkislessandless。Butsomepeopledonrsquo;tcareaboutit。Theywastealotofwaterintheirdailylife。Evenworse,theypourdirtywaterintorivers。Theythrowrubbishintorivers,too。Manyriversandlakesareseriouslypolluted。Somethingmustbedonetostopthepollution。AndIthinkitrsquo;sagreatshametowastewhilemillionsareingreatneedofwater。Ithinkwhatwecandoisthatwehavetosaveeverydropofwateraspossibleaswecan。Forexample,wemustturnoffthetapimmediatelyafterweuseit。Wecanuseabasintowashourhandsandfaces。Itrsquo;salsoagoodideatoencouragemyfriendsandfamilymemberstojoinme!Onlyinthiswaycanwelivehappily。Ifwedonrsquo;tsavewater,thelastdropofwaterwillbeateardropofus。Ibelieveifeveryonemakesalittleeffort,wecanmakeabigdifference。 节约用水(Tosavewater) Asweallknow,waterisessentialinourdailylife。Wedrinkwatereveryday,weusewatertowashthingsandcookfood,wealsousewatertomakemachines。Peoplecan39;tlivewithoutwater。 Thoughabout75oftheearthiscoveredwithwater,only3ofitisfreshwater。Sowemustsavewaterbyhavingashowerinsteadofabath。Wecansavewaterbyfixingdrippingtapsimmediatelyandwecanalsosavewaterbynotwashingunderarunningtap。 节约用水(SavingWater) Theworldisnotonlyhungry,butalsothirstyforwater。Thismayseemstrangetoyou,sincenearly75oftheearth39;ssurfaceiscoveredwithwater。Butabout97ofthishugeamountisseawater,orsaltwater。Mancanonlydrinkandusetheother3thefreshwaterthatcomesfromrivers,lakes,underground,andothersources。Andwecannotevenuseallofthat,becausesomeofitisintheformoficebergsandglaciers。Evenworse,someofithasbeenpolluted。 However,asthingsstandtoday,thissmallamountoffreshwater,whichisconstantlybeingreplacedbyrainfall,isstillenoughforus。Butourneedforwaterisincreasingrapidlyalmostdaybyday。Onlyifwetakestepstodealwiththisproblemnowcanweavoidasevereworldwidewatershortagelateron。Alimitedwatersupplywouldhaveabadeffectonagricultureandindustry。Letmegiveyoujustonesmallexampieofhownecessarywateristoindustry。Didyouknowthattoproduceasingletonofsteel,ittakesabout91,000litersofwater? Weallhavetolearnhowtostopwastingourpreciouswater。Oneofthefirststepsweshouldtakeistodevelopwaysofreusingit。Experimentshavealreadybeendoneinthisfield,butonlyonasmallscale。Forus,thesystemsareasimportantasthespacecraft。 节约用水(SavingWater) IfonlythelastdropofwateronEarth,itisourtears。Wheneverthatphrasesoundedawarningtopeopleinatimelymannertheclassicstatement,Ithinktwoyearsago,alittlethingsthatIwakeup。 Onedaytwoyearsago,myclassmatesandIintheshuttlecockandtired,andIrantowardstheschooltoilets。Unscrewthefaucet,IwouldhandsdirtyHuhustretchofthepast,thattheclearwaterinmydirtyhands,myhandsquicklyclean。Icannothelpbutcometotheinterestinhandblockedfaucet,waterfountainjustoutsideshotupassoonflowoverthefloor,Ithenwalkedoutsatisfied。 WhenIreenteredthebathroomandsawanotepostedonthewall,abovethecrookedwordswaterconservation。Ididnothesitatetotearitdown,thenplayhisfillbeforethetap。 Yetcuriously,whenIagainseethebeautifulFountain,thepapergoesontosavewaterappearedinfrontofme。Ilikealittledetectivelikehidingbehindthedoor。 Alittlegirlcamein,shelookedlikeafreshman,shewasstrugglingtoputthatread,savewaterandanoteonthewall,andthenwashinghandsandwentout。 Ishook,alowgradegirlknowtodotheirbesttoconservewater,andIhaveathirdyearstudents,andthemindhasnottheslightestawarenessofwaterconservation。Later,withage,Icametoknowcannotstandthewasteoflimitedwaterresources,Chinaisaseriouswatershortageintheworldcountries,manycitieshaverestrictionsonwateruse,andweareinaridGansu39;sDingximorepovertyknownplace。 WearelocatedintheHeiheRiverinZhangye,backedbytheQilianmountains,seeminglynotbeingshortofwater,buttheragingduststormseveryyear,tothepeopletoproducetheinconvenienceoflife,thenshowit?Ourenvironmentneedswater。Onlysmallsetwatersavingawareness,andtopromotewaterconservationaroundtheimportanceofpeople,fromsmallstart,fromwhatIstartingtoreallyprotectthewaterresources,protectingourenvironmentandmakealittleeffort,otherwise,wefuturegenerationstoeatwhattodrink? Waterconservationisnotemptywords,butthelittlethingsfromeachconcretestarttodevelopgoodwaterhabits。Aslongaseveryoneissavingwater,buildingwatersavingsociety39;sgoalswillbeachieved。