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甘肃省临夏中学2019—2020学年第一学期第一次月考试卷I.阅读理解(共15小题,每小题2分,共30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。ATreesareusefultomaninthreeimportantways:theygivehimwoodandotherusefulthings,theygivehimcoolplaces,andtheyhelptostopdroughtandflood.Unluckilyinmanypartsoftheworld,manhasnotfoundthatthethirdofthesepointsisthemostimportant.Manwantstomakemoneyfromtrees,sohehascutthemdowninlargenumbers,onlytofindthatwithoutthemhehaslostthebestfriendshehad.Andalso,heisusuallytoocarelesstoplantandlookafternewtrees.Sotheforestsslowlydisappear.Thisdoesnotonlymeanthatmanwillhavefewertrees.Theresultsareevenworse:forwheretherearetrees,theirrootsbreakupsoil-maketherainin-andalsobindthesoil,thusstoppingitfrombeingwashedawayeasily;butwheretherearenotrees,therainfallsonhardgroundandflowsaway,causingfloodsandcarryingawaytherichtop-soil.Whenallthetop-soilisgone,nothingisleftbutuselessdesert.1.Themostimportantpointsoftreestomanisthat________.A.theyhelphimtostopdroughtandfloodsB.theyhelphimtomakemoneyC.theygivehimcoolD.theygivehimwoodandotherthings2.Inmanyplacesforestsslowlydisappearbecause________.A.manytreeshavebeencutdownbymanB.newtreesarenotwelllookedafterC.manhasnotpaidenoughattentiontoplantingtreesD.alltheabove3.Landbecomesdesertafteralltreesarecutdownbecause________.A.rootsoftreesbreakupthesoilB.therearetoomanyrainfallsC.strongwindsbringalotofsandD.therearenolongertreestokeeptherainandprotectthetop-soil.4.Whichtitlebestfitsthepassage?A.TreesandManB.TheFunctionofTreeWoodC.HowdoPeopledowithTrees?D.TheUsageofTreeRoots【答案】1.A2.D3.D4.A【解析】本文是一篇说明文,树对人类的作用非常大,可以给人类提供木材、提供阴凉、还可以帮助阻止干旱和洪水。但实际情况是很多人砍掉了很多树木,破坏了植被,引起了生态危机。【1题详解】细节理解题。根据文章前两句“Treesareusefultomaninthreeimportantways:theygivehimwoodandotherusefulthings,theygivehimcoolplaces,andtheyhelptostopdroughtandflood.Unluckily,inmanypartsoftheworld,manhasnotfoundthatthethirdofthesepointsisthemostimportant.”可知树木的第三个用途“stopdroughtandflood”最重要,故A项正确。【2题详解】细节理解题。根据第二段后三句“Manwantstomakemoneyfromtrees,sohehascutthemdowninlargenumbers,onlytofindthatwithoutthemhehasl