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1、:::=单元检测卷（三十九）选修8Unit4::::I.阅读理解（2016-四川成都外校高三下月考）Goldfishhaveprettyboringlives,somaybeitsagoodthingtheycanonlyconcentratefornineseconds!Butaccordingtoanewresearch,humansarebecominglikegoldfish.Ourattentionspan（时长）isgettingshorterandit'sallbecauseoftechnology・“Wemo
2、vequicklyfromonesitetoanotherontheweb,”saysDoctorTedSelker,acomputerscientistfromMassachusetts,"andwearelosingtheabilitytoconcentrate."Withmillionsofwebsitestochoosefrom,theattentionspanoftheaverageinternetuserisjustseconds.Thereareotherdigitaldistractions（分心、）too:
3、email,instantmessagingandquickiemoviesonwebsites・Somepeopleareworriedabouttheeffectonyoungpeople・"Youneedtimetounderstandandthinkaboutwhatyouread,”saysJuliaWood,fromLondon.“Youngpeoplesearchthenetallthetimeandtheirbrainsbecomefullofuselessinformationbutthereisnotim
4、etomakesenseofit.Iamtryingtopersuademypupilstoreadmorebooks,sothattheyconcentrateononesubjectforlonge匚vOtherteachersaretryingmoreunusualmethodstoimprovestudents1concentration.AnneSavan,fromWales,wassoworriedaboutherstudentsthatshestartedplayingMozartduringherscienc
5、elessons・Shesaysthatithadanamazingeffect：“Themusicmadethemcalmer,andtheirconcentrationwasmuchbette匚vButnoteveryonebelievesthatthereisaproblem・RayCole,aneducationalpsychologistsays："Ontheweb,youngpeoplelearntomakequickdecisionsaboutwhatisandisn'tworthreading.Theymig
6、htlookatfiveunhelpfulwebsitesveryquickly,beforestoppingandreadingasixthusefulwebsitemorecarefully.Inaworldwithsomuchinformationavailable,thisisanimportantskill.”语篇导读金鱼的记忆只有九秒。随着科技的发展，人类也变得越来越像金鱼了，因为现代的数字产品易让人分心，快速浏览网页使得人们注意力集中的时间越来越短。然而，也有学者对此持不同的看法。1•Whydoesthewri
7、termention"goldfish"?A.Toanalyzedata.B•Tointroduceatopic.C.Tosettleproblems.D・Tosuggestawayout.解析：B推理判断题。通过金鱼的记忆与人类的记忆的对比引出本文主题：科技的发展对人类注意力影响的利与弊，故选B项。2.WhatmaycauseashorterattentionspanaccordingtoDr.TedSelker?A.Skippingaroundtheinternet.B•Timetodigestinformation.C
8、.Traditionalmethodsofreading・D.Makingdecisions.解析：A细节理解题。根据第二段第一句可知，快速浏览网站使我们集中注意力变得更加困难，故选A项。3.Whatwillhelpstudentsovercomeashortattentionspan?A
