2018届高考英语一轮复习 unit 5 magic internet课下练 重庆大学版必修5

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1、Unit5MagicInternet[课下练熟高考]“阅读＋七选五＋完形”组合练——练题型(限时：35分钟)Ⅰ.阅读理解(2017·福建省普通高中毕业班单科质量检查)Goldfishhaveprettyboringlives,somaybeit'sagoodthingtheycanonlyconcentratefornineseconds!Butaccordingtoanewresearch,humansarebecominglikegoldfish.Ourattentionspan(持续时间)isgettingshorter...andit'sallbecauseoftechn

2、ology.“WemovequicklyfromonesitetoanotherontheWeb，”saysDoctorTedSelker,acomputerscientistfromMassachusetts,“andwearelosingtheabilitytoconcentrate.”Withmillionsofwebsitestochoosefrom,theattentionspanoftheaverageInternetuserisjustseconds.Thereareotherdigitaldistractions(使人分心的事)too:email,instantm

3、essagingandquickiemoviesonwebsites.Somepeopleareworriedabouttheeffectonyoungpeople.“Youneedtimetounderstandandthinkaboutwhatyouread，”saysJuliaWood,fromLondon.“YoungpeoplesearchtheNetallthetimeandtheirbrainsbecomefullofuselessinformationbutthereisnotimetomakesenseofit.Iamtryingtopersuademypupi

4、lstoreadmorebooks,sothattheyconcentrateononesubjectforlonger.”Otherteachersaretryingmoreunusualmethodstoimprovestudents'concentration.AnneSavan,fromWales,wassoworriedaboutherstudentsthatshestartedplayingMozartduringhersciencelessons.Shesaysthatithadanamazingeffect，“Themusicmadethemcalmer,andt

5、heirconcentrationwasmuchbetter.”Butnoteveryonebelievesthatthereisaproblem.RayCole,aneducationalpsychologistsays，“OntheWeb,youngpeoplelearntomakequickdecisionsaboutwhatisandisn'tworthreading.Theymightlookatfiveunhelpfulwebsitesveryquickly,beforestoppingandreadingasixthusefulwebsitemorecarefull

6、y.Inaworldwithsomuchinformationavailable,thisisanimportantskill.”语篇解读：本文是一篇议论文，主要讨论了互联网对人们注意力的影响及人们对此的看法。1．Whydoesthewritermention“goldfish”？A．Toanalyzedata.B．Tointroduceatopic.C．Tosettleproblems.D．Tosuggestawayout.解析：选B　推理判断题。结合第一段内容可知，作者利用金鱼集中注意力的时间短这一特点，将人们比喻成金鱼，从而引出文章的话题——因为科技，人们集中注意力的时间越

7、来越短。故选B。2．WhatmaycauseashorterattentionspanaccordingtoDr.TedSelker?A．SkippingaroundtheInternet.B．Timetodigestinformation.C．Traditionalmethodsofreading.D．Makingdecisions.解析：选A　细节理解题。根据第二段第一句“‘WemovequicklyfromonesitetoanotherontheWeb，’saysDoct