课标通用2018版高考英语复习unit5nelsonmandela_amodernhero课时作业新人教版

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1、Unit5NelsonMandela-amodernheroⅠ.阅读理解[2017·河北唐山摸底]Withthepressofabutton，apersonwithseverespinalcord(脊柱)injuryisabletowalkagain，thankstotheWalkingAssistiveExoskeletonRobot(WAER)．Poweredsuitsthatcouldhelpparalyzed(瘫痪)peoplewalkandothersliftandcarryheavyloadswith

2、easehavebeenadreamsincelate19thcentury.Buttheycanrealizetheirdreamsinthe21stcentury.The20kilogramrobothasfourbatterypoweredmotorsthatcanrunforuptothreehours.InventorWuChenghua，fromTaiwan'sIndustrialTechnologyResearchInstitute，saysithassuccessfullybeenintestso

3、n12patients.“Wehavelearnedfromourresearchprocessthatpatientswhoseinjuriesarebelowthefourthchestjoint(关节)areabletouseourrobottostand，walkandsitdown，”hesaid.Sincewalkingcontributestomuscleexercise，Wusayspatientsreceivesomeadditionalbenefits.“Intheclinicalproces

4、s，wewouldchecktheirbonemineraldensity(密度)，andwefoundthatthebonemineraldensitiesofthesepatientshadbeenimproved，”hesaid.Wusayshisexoskeletonmaybeavailableforconsumersby2018.Meanwhile，baggagehandlersatTokyo'sHanedaAirportwillsoonstarttestingasimilarrobot，develop

5、edbytheJapanesefirmCyberdyne.Thebatterypoweredrobotweighsonly3kilograms，butcanliftaheavyobject.Themachinemonitorsthemovements，saysYoshiyukiSankai，thedeveloperandCEOofCyberdyne.“Thisrobotsuitmonitorsthesignal，fromthehumannerve(神经)systemtosupportthewaist'smovem

6、ent，”Sankaisaid.“Itselfadjuststhelevelsupporttoreducetheloadonthehumanwaist，lightandsmart.Webelievethatitwillchangethelifeofparalyzedpeopleinmanywaysandhaveapromisingfuture.”1．WiththehelpofWAER，patientswillprobably________.A．recoverfromspinalcordinjuryB．impro

7、vetheirbonemineraldensityC．walkasfastasnormalpeopleD．monitortheirwaists'movement2．WhatcanwelearnabouttheinventionofWuChenghuafromthepassage?A．Itweighs3kilogramsandcanrunforuptothreehours.B．ItwillsoongettestedatTokyo'sHanedaAirport.6C．Itmaybeputintouseforconsu

8、mersbytheyear2028.D．Itcanbeusedbypatientswithinjuriesbelowthefourthchestjoint.3．HowdoesSankaifeelaboutthefutureoftherobotsuits?A．Optimistic.B．Worried.C．Doubtful.D．Puzzled.答案：[解题导语]这是一篇说明文