水资源短缺(雅思范文)

1、4.Whatarethecausesofwaterscarcity?WhatareyoursolutionNotalwaysdoesgoodnewscomealone.WhileNASAhasreportedlyfoundtheevidencethatliquidwaterdidonceexitonMars,thewaterissueonanotherplanet,theearth,shouldnotbeneglected.Itiswidelynotedthatthewaterresourceonourhomeplanetisbecomingincreasinglyscarceinrecent

2、years,and,diversecontributingfactorscanbeidentifiedbehindit.Inthefollowing,Ishallexplorethepossiblereasonsforitandpresentmypersonalsuggestionstowatershortage.Themostobviousreasonisthegrowingtrendofoverpopulationinmajorcitiesaroundtheworld.Withtheirpopulationskyrocketingtoanunprecedentedlevelofover1-

3、millioninsomegiantcitiessuchTokyo,Shanghai,andMexicoCity,theurbaninfrastructureisoftenhard-pressedtocopewiththeproblemofprovidingcleanwatertocitydwellers.Moreover,inanattempttoprovideadequatefoodsuppliestotheirhugepopulations,manydevelopingcountriesareundergoingalarge-scaleagriculturalexpansionthatr

4、equiressignificantlymorewaterresourcesforirrigationandlivestockfarmingthanbefore.Also,waterasanessentialcomponentoftheirproductionisincreasinglydemandedbyvariousindustries,suchasfabric,chemistryandmanufacturing.Otherreasonsthatresultinaglobaldearthofwatersuppliesincluderampantdeforestation,encroachi

5、ngdesertificationandcontaminationofrivers,lakesandundergroundwater.Facedwiththisdauntingchallenge,thefirstpriorityisforgovernmentstoadjusttheireconomicpolicies,promotesustainabledevelopmentandstopdamagingthenaturalenvironment.Besides,ThirdWorldcountriesneedtolaunchnationwidecampaignstoadvocatetheben

6、efitsofbirthcontrolandeducatecitizensontheuseofcontraceptivedevices.Also,thepublicsecologicalawarenessshouldberaisedtoahigherlevelwherepeopleofallagescanunderstandtheutmostimportanceofpreservingnaturalresourcesandswitchaccordinglytomoreenvironmentallyfriendlywaysoflife.Inaddition,everyfamilycanbeenc

7、ouragedtoreusewaterwithinthehousehold.Forexample,inmostAsiansocietieswherericeisthestaplefood,thewaterusedaftercleaningricecontainsvariousnutrientsforplantgrowthandisanexcellentdetergenttoflushthetoilet.Furthermore,theintriguingideaofconvertingtheinexhaustibleseawatertofreshwatersupplieswillbetheult

8、imatesolution.unprecedentedAnpresidntidadj.前所未有的，无前例的Theaircrashcausedanunprecedentednumberofdeaths.这次空难的死亡人数是空前的。infrastructureinfrstrAktjn.基础设施；基础结构Vastsumsareneededtomaintaintheinfrastructure.保养基础设施需要巨额款项。dwelldwelvi.居住，住Thosetwomenaredwellingwithus.那两个人跟我们住在一起。undergoAndguvt.经历,承受Heunderwentalot

9、ofhardshipsinhischildhood.他在童年时代经历了许多坎坷。livestocklaivstokn.家畜,牲畜Atthecountyfairlastyear，prizesweregivenforthebestfarmproductsandlivestock.在去年全县交易会上,最好的农产品和家畜都得了奖。componentkmpunntn.成分，组成部分，部件，元件fabricf氏brikn.（毛，丝）织物，布silkwoolenfabrics丝毛织品fabricgloves毛线手套manufacturem氏njuf氏ktJvt.制造;捏造Itismanufacturedby

10、hand.这是手工制造的。Shemanufacturedafalsestorytohidethefacts.她编了一段谎话来掩盖事实。n.制造;制造品，产品Theymakemanufacturesfromtheirownrawmaterials.他们用自己的原料制造产品。dearthdn.缺乏，稀少;饥荒Thereisadearthofgoodchildrensplays.adearthoffoodintimeofdearth目前缺少优秀的儿童剧。粮食缺乏饥荒时候rampantr氏mpntadj.（尤指疾病，社会弊端）猖獗的；无法控制的Sicknesswasrampantintherurala

11、reasofthiscountry.这个国家的农村地区疾病流行。deforestationdiforistei/nn.采伐森林，森林开伐desertificationditifikei/nn.沙漠化encroachinkrutjvi.侵犯;侵占；侵害Hisnewfarmbuildingsencroachedonhisneighboursland.他的新农场建筑侵占了邻居的土地。dauntingadj.使人畏缩的advocate氏dvkeitvt.提倡,主张Idontadvocatedoingsuchthings.我不主张干这样的事情。contraceptivekontrseptivadj.避孕

12、的，避孕用的n.避孕药,避孕用具ecologicaleklod3ikladj.生态学的,社会生态学的utmostatmustadj.极度的，最大的，最远的Withoutproblem，theutmostproblem.没有问题是最大的问题。n.极限，最大限度ThatistheutmostthatIcando.我最多只能做到那样。accordinglyko:diliadv.照着，相应地Pleaseinformusofyourdecisionandwewillactaccordingly.请把你们的决定通知我们，我们会照着去办的。Q因此，所以，于是Hewastoldtospeakbriefly;a

13、ccordinglyhecutshorthisremarks.人家叫他说话简短，于是他就长话短说了。householdhaushuldn.Q集合词家属，家眷；家庭,一户Q家务adj.家庭务的；普通的，家常的householdaffairs家务事staplesteipln.主要产品，大宗出产;常用品Q2主食adj.主要的，大宗生产的;经常用的，经常需要的detergentdit:d3ntn.洗涤剂Herecommendedanewdetergenttome.他向我推荐一种新的洗涤剂。intriguingintri:giadj.引起好奇心的；令人感兴趣的；有迷惑力的inexhaustibleinigzo:stbladj.无穷无尽的；用不完的Mypatienceisn