1、2012高考英語閱讀訓(xùn)練試題參照（生態(tài)環(huán)保類）導(dǎo)讀：本文2012高考英語閱讀訓(xùn)練試題參照（生態(tài)環(huán)保類），僅供參照，若是能幫助到您，歡迎議論和分享。(一)(2010安徽高)考Theneedtofeedagrowingpopulationisputtingmuchpressureontheworldssupplyofwater.With97%oftheworldswatertoosaltytobedrunkorusedinagriculture,theworldwidesupplyofwaterneedscarefulmanagement,especiallyinagriculture.Altho

2、ughtheideaofawatershortage(短缺)seemsstrangetosomeonefortunateenoughtoliveinahighrainfallcountry,manyoftheworldsagriculturalindustriesexperienceconstantwatershortages.Althoughdamscanbebuilttostorewaterforagriculturaluseindryareasanddryseasons,thecostsofwaterredistribution(重新分配)areveryhigh.Notonlyisthe

3、rethecostoftheengineeringitself,butthereisalsoanenvironmentalcosttobeconsidered.Wherevalleys(山谷)arefloodedtocreatedams,housesarelostandwildlifehomesdestroyed.Besides,watermayfloweasilythroughpipestofields,butitcannotbetransportedfromonesideoftheworldtotheother.Eachcountrymustthereforerelyonthemanage

4、mentofitsownwatertosupplyitsfarmingrequirements.Thisisparticularlytroublingforcountrieswithagriculturalindustriesinareasdependentonirrigation(灌溉).InTexas,farmersoveruseofirrigationwaterhasresultedina25%reductionofthewaterstores.IntheCentralValleyareaofsouthwesternUSA,ahugewaterengineeringprojectprov

5、idedwaterforfarmingindryvalleys,butmuchofthewaterusehasbeenpoorlymanaged.SaudiArabiasattemptstogrowwheatindesertareashaveseenthepumpingofhugequantitiesofirrigationwaterfromundergroundreserves.Becausethereisnorainfallintheseareas,suchreservescanonlydecrease,anditisbelievedthatfiftyyearsofpumpingwills

6、eethemrundry.1.Fromthefirsttwoparagraphswelearnthat_.A.muchoftheworldswaterisavailableforuseB.peopleinhighrainfallcountriesfeelluckyC.thecostsofwaterredistributionshouldbeconsideredD.watercanbeeasilycarriedthroughpipesacrosstheworld2.WhichofthefollowingisTRUE?A.ThewaterstoresinTexashavebeenreducedby

7、75%.B.Mostindustriesintheworldsufferfromwatershortages.C.TheundergroundwaterinSaudiArabiamightrunoutin50years.D.GoodmanagementofwateruseresultedfromtheprojectintheCentralValley.3.Whatismostlikelytobediscussedintheparagraphthatfollows?A.Stepstoimprovingwaterusemanagement.B.Waystoreducethecostsofbuild

8、ingdams.C.Measurestodealwithworldwidewatershortages.D.Approachestohandlingthepressureonwatersupply.4.Thetextismainlyabout_.A.watersupplyandincreasingpopulationB.waterusemanagementandagricultureC.waterredistributionandwildlifeprotectionD.watershortagesandenvironmentalprotection答案與剖析世界的可用淡水資源有限，但農(nóng)業(yè)在利用

9、水資源過程中存在不盡如人意之處，本文指出了其中的一些問題。1C細節(jié)理解題，由文中第一段第二句“With97%theofworldswatertoosaltytobedrunkorusedinagriculture.A選”可項錯誤；由第一段第三句“.strangetosomeonefortunateenoughtoliveinahighrainfallcountry.B選項不合文意”；可知第二段前兩句指出水資源的重新分配的花銷極高，一方面是水利過程自己的造價，另一方面也會對生態(tài)造成極大的破壞，所以選項C正確，依照第二段第四句“.itcannotransportedbefromonesideoftheworldtotheother.D項”不可以正知確。2C細節(jié)理解題。依照文章第三段第二句“.hasresultedina25%reductionofthewaterstores.”可判斷A選項不正確；由第一段最后一句可判斷B選項錯誤；由文章最后一句“.f