2018届高考英语一轮复习 unit 2 stories on the wheel课下练 重庆大学版必修4

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1、Unit2StoriesontheWheel[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·重庆南开中学一模)Ipassedmydrivingtestatthefourthattempt.YoumightthinkthatmeansI'mnotassafeassomeonewhopassedontheirfirstattempt.Butwouldyoufeelsaferwithnodriveratall?Maybenot,andthat'swhyautomotivefirms

2、haveincludeddriverassistfunctionsintheirdriverlesscars.Thisallowsthehumandrivertotakeoverifthereisaproblem.Googleisoneproducerthathasprototypedriverlesscars.Thesecarshavebeennewlyequippedwithautosteeringwheelsandconventionalcontrolstoallownormaldriving.Butthisisju

3、stastage—thevisionistohavefullyautomatedcarsverysoon.ThedirectorofGoogle'sselfdriveproject,ChrisUrmson,hopeshis11yearoldsonwillneverhavetotakeadrivingtest.Toachievethat,thecarsneedtobeontheroadsinfiveyears.Hesaysdriverlesscarswillgreatlyreduceaccidentsandtrafficja

4、ms.AccordingtoChris,about1.2millionpeoplearekilledontheroadsaroundtheworldeachyear.Thatnumberisequivalenttoajetfallingoutoftheskyeveryday.Hethinksgradualchangestoexistingcardesignsarenotenoughtodealwiththeproblems.“Ifwearereallygoingtomakechangestoourcities,getrid

5、ofparkinglots,weneedselfdrivecars，”hesays.Google'sprototypeshavecoveredoveramillionkilometersontheroad.Theyhavealsohadtodealwithunexpectedsituations,suchasachilddrivingatoycarintheroad,andawomaninanelectricwheelchairchasingaduck.Ineachcase,thecarreactedsafely.Some

6、arenotconvinced.SvenBeikerofStanfordUniversitythinksdriverlesscarswillstillneedhumaninputinextremecircumstances.语篇解读：本文是一篇说明文。无人驾驶汽车尽管能够减少交通事故和交通堵塞，但是，它的安全性还有待验证。1．AccordingtoParagraph1,whatistheauthor'schiefconcernaboutdriverlesscars?A．Functions.　　　　　　B．Safety.C．

7、Price.D．Appearance.解析：选B　细节理解题。根据第一段第三、四句“Butwouldyoufeel...intheirdriverlesscars.”可知，作者主要关心的是无人驾驶汽车的安全问题。故选B。2．ChrisUrmsonmentionedhis11yearoldsoninordertoshowthat________.A．traditionalcarsareharmfulforkidsB．hissonisnotgoodatdrivingC．hissonisaslowlearnerindriving

8、D．driverlesscarswillcomesoon解析：选D　推理判断题。根据第二段倒数第二、三句可知，ChrisUrmson希望他11岁的儿子将来不用参加驾照考试。为了实现这个愿望，无人驾驶汽车须在5年之内上市，即在他的儿子16岁之前。由此可知，ChrisUrmson提到他儿子是为了说明无人驾驶