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七年级英语阅读理解试题及答案解析阅读理解(20分)A.Theworldisnothungry,butitisthirsty.Itseemsstrangethatnearly3/4oftheearthiscoveredwithwaterwhilewesayweareshortof(短缺)water.Why?Becauseabout97%ofwaterontheearthisseawaterwhichwecan'tdrinkoruseforwateringplantsdirectly(直接地).Mancanonlydrinkandusethe3%-thewaterthatcomesfromriversandlakes.Andwecan'tevenuseallofthat,becausesomeofithasbeenpolluted(污染).Nowmorewaterisneeded.Theproblemis:Canweavoid(避免)aseriouswatershortagelateron?First,weshouldalllearnhowtosavewater.Secondly,weshouldfindoutthewaystoreuseit.Scientistshavealwaysbeenmakingstudiesinthefield.Today,inmostlargecitieswaterisusedonlyonceandthenrunstotheseaorrivers.Butitcanbeusedagain.Evenif(即使)everylargecityreuseditswater,stilltherewouldnotbeenough.Whatcouldpeopleturntonext?Theseaseemstohavethebestanswer.Thereisalotofwaterinthesea.Allthatneedstobedoneistogetthesaltoutoftheseawater.Thisisexpensive,butit'salreadyusedinmanypartsoftheworld.Scientistsaretryingtofindacheaperwayofdoingit.Soyousee,ifwecanfindawayout,we'llbeinnodangerofdryingup.1.Theworldisthirstybecause________.A.3/4oftheearthiscoveredwithwaterB.wehaveenoughseawatertousedirectlyC.wehaven'tusedallthewaterinriversandlakesD.about97%ofwaterontheearthcan'tbedrunkorusedforwateringplantsdirectly2.Whichofthefollowingistrue?A.3%ofwaterontheearthisinriversandlakes.B.75%ofwaterontheearthisthesea.C.97%oftheearthiscoveredwithwater.D.3%ofwaterontheearthisseawater.3.Fromthepassagewelearn_________.A.ifeverycityreusesitswater,we'llbeinnodangerofdryingupB.mancanonlydrinkanduseabout25%ofwaterontheearthC.todayinmostlargecitieswaterisusedonlyonceD.watercanbeusedonlyonce4.Toavoidtheseriouswatershortage,whichofthefollowingisthemostimportant?A.Savewaterandtrytomakegooduseofthewaterinriversandlakes.B.Don'tpollutewaterandkeepallriversandlakesclean.C.Makedirtywatercleanandthenreuseit.D.Trytofindacheaperwaytogetthesaltoutoftheseawater.5.Thenameofthepassagewouldbe________A.TheSeaWaterB.HowtoSaveWaterC.TheThirstyWorldD.ThePollutedWaterB.VisitorstoLondonofteneatinrestaurants.Theownersandworkersinthemareallfromothercountries.Thevisitorssayintheserestaurantstheydon'tfeeltheyareinEngland.MostofEnglishpeopleeatathomeasmuchastheycan.Sometimestheythemselveswillthinktheyareinanothercountrywhentheyareinrestaurants.WhenanEnglishmangoesoutofarestaurant,hemayfindthathedoesn'tunderstandwhyeverythingiswritteninFrenchandItalian.MostofEnglishpeoplethinkitisbettertoeatathome,becauseitischeaper.Theydon'twanttospendmuchmoneyonfoodandtheylikecookingathome.Theylikefastfood.ButforChristmas,theywillspendtwoorthreeweekstogetreadyforit,becausetheywanttohavegoodfood.6.VisitorstoLondonofteneatinrestaurantsbecause_________.A.theydon'tlikethefoodathomeB.theirhomesarenotinLondonC.it'scheaperD.restaurantsarebeautifulplaces7.WhenEnglishpeopleeatinrestaurants,theysometimesthink__________.A.theyareinanothercountryB.theyareinthecountryC.theyarethemselvesD.theylovetheircountry8.SomeofEnglishpeopledon'tknow__________.A.whyeverythingcomesfromFrenchandItalianB.whypeoplewriteeverythinginFrenchandItalianC.everythinginrestaurantsD.everyoneinrestaurants9.Englishpeopleeatathomebecause__________.A.itisfastB.thefoodisexpensiveathomeC.itissometimesverycheapD.thefoodisverycheapathome10._________EnglishpeoplewillspendmuchtimeforChristmas.A.InordertogetmorefoodB.InordertohavemuchfoodC.InordertogetgoodfoodD.Inordertohaveenoughfood阅读理解A.1．D2．A3．C4．D5．C其中5．是主旨大意题。5．文章第一段叙述世界上仅有3％的水能使用；第二段叙述人们需要淡水，想尽办法节约用水；第三段概述海水淡化的昂贵以及缺水的危险。本文着重解释为什么地球是个thirstyworld，如何解决它的饥渴，故答案C最合题意。B.6．B游客由于家不在伦敦，只好到餐馆吃饭。7．A由于英国人不习惯在外吃饭，就餐者多为外国人，因此英国人误以为在外国。8．B英国人搞不明白为什么餐馆里的东西用法语和意大利语来写。9．D英国人在家吃饭，主要原因是便宜。10．C为了在过圣诞节时能吃上丰盛的饭菜，英国人总要花上很长时间准备。