最新2019届高考英语（浙江专版）一轮复习练习：选修6 Unit5

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1、.......阅读提速练阅读理解A(2017·浙江卷10月)Thereareenergysavingstobemadefromallrecyclablematerials,sometimeshugesavings.Recyclingplasticsandaluminum,forinstance,usesonly5%to10%asmuchenergyasproducingnewplasticorsmelting(提炼)aluminum.Longbeforemostofusevennoticedwhatwenowcall“

2、theenvironment，”BuckminsterFullersaid,“Pollutionisnothingbuttheresourceswearenotharvesting.Weallowthemtobeleftaroundbecausewe’vebeenignorantoftheirvalue.”Totakeoneexample,let’scomparethethrowawayeconomywitharecyclingeconomyaswefeedacatforlife.Sayyourcatweight5kg

3、andeatsonecanoffoodeachday.Eachemptycanofitsfoodweighs40g.Inathrowawayeconomy,youwouldthrowaway5，475cansoverthecat’s15yearlifetime.That’s219kgofsteel—morethanafifthofatonandmorethan40timesthecat’sweight.Inarecyclingeconomy,wewouldmakeonesetof100canstostartwith,t

4、henreplacethemoverandoveragainwithrecycledcans.Sincealmost3%ofthemetalislostduringreprocessing,we’dhavetomakeanextra10canseachyear.Butinall,only150canswillbeusedupoverthecat’slifetime—andwe’llstillhave100leftoverforthenextcat.Insteadofusingup219kgofsteel,we’veus

5、edonly6kg.Andbecausetheprocessofrecyclingsteelislesspollutingthanmakingnewsteel,we’vealsoachievedthefollowingsignificantsavings:inenergyuse—47%to74%;inairpollution—85%;inwaterpollution—35%;inwateruse—40%.【解题导语】　本文首段点明主旨：回收利用可大大节约资源，并引用伟大建筑师富勒的话和养猫喂食的例子肯定循环经济的价值所

6、在。1．WhatdoesBuckminsterFullersayaboutpollution?A．Itisbecomingmoreserious.B．Itdestroystheenvironment.C．Itbenefitstheeconomy...............D．Itistheresourcesyettobeused.D　解析：细节理解题。根据第二段的BuckminsterFuller的话：“Pollutionisnothingbuttheresourceswearenotharvesting.Weall

7、owthemtobeleftaroundbecausewe’vebeenignorantoftheirvalue.”可知，他认为污染只不过是我们没有收获的资源。由于我们对它们的价值一无所知，因此让它们白白浪费。故选D。2．Howmanycanswillbeusedupinacat’s15yearlifetimeinarecyclingeconomy?A．50.　　　　　　　　　B．100.C．150.D．250.C　解析：细节理解题。根据第四段的“Butinall,only150canswillbeusedupover

8、thecat’slifetime”可以推断出，循环经济下，要养活一只存活15年的猫需要用掉150个罐。故选C。3．Whatistheauthor’spurposeinwritingthetext?A．Topromotetheideaofrecycling.B．Tointroduceanenvironmentalist.C．Todi