2018届高考英语一轮复习 unit 4 civilization课下练 重庆大学版选修7

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1、Unit4Civilization[课下练熟高考]阅读理解提速练——练速度(限时：20分钟)A(2017·济南市教学质量调研考试)TheNetherlandsonMondaylauncheditsfirstever“intelligentbicycle”，fittedwithasetofelectronicdevicestohelpbringdownthehighaccidentrateamongelderlycyclistsinthiscountry.Theintelligentbicyclerun

2、sonelectricity.Itsseatshakeswhenothercyclistsapproachfrombehind,whilethehandlebarsdothesamewhenobstaclesappearaheadtoinformcycliststopayattentiontothedanger.Italsohasacradle(置物架)inwhichacomputercanbeinserted,towirelesslyconnectand“talk”tothebicyclethrou

3、ghaparticularapplication.Thecomputeralsoflashesabrightsignalifthereisanapproachingobstacleinthebicycle'spath,likeatree,orifanothercyclistcomesupfrombehindintendingtopass.Acommercialavailablebicycleisexpectedtobeonthemarketinthenexttwoyearsandshouldsellf

4、orbetween1,700eurosto3,200eurosperbicycle.Itweighsabout55poundsbutresearchersareworkingonmakingtheonboardsystemssmaller.“Accidentsoftenhappenwhencyclistslookbehindthemorgetafrightwhentheyarepassedathighspeed，”saidMauriceKwakkernaat,oneofthescientistsinv

5、olvedintheproject,“Theonboardsystemtechnologyhasalreadybeenatworkintheautomotiveindustry.”“Moreandmoreelderlypeopleareusingabicycle,notonlyforshortdistances,butalsoforlongerdistances，”DutchEnvironmentMinisterMelanieSchultzvanHaegensaid.“Thistypeofbicycl

6、eistrulyneededintheNetherlandsbecauseitwillhelpusbringdownthenumberofelderlypeoplewhoareinjuredeveryyearandallowthemtocontinueenjoyingcycling，”shesaid.语篇解读：本文是一篇说明文。文章介绍了荷兰在星期一推出的首辆“智能自行车”及其功能和优势。1．Whatdoesthetextmainlytalkabout?A．Thenewlyinventedbicycl

7、ecanwarnofdanger.B．Theintelligentcomputerrunsonelectricity.C．Moreelderlypeopleenjoyelectronicdevices.D．ThemeansoftransportationintheNetherlands.解析：选A　主旨大意题。根据第一段内容“TheNetherlandsonMondaylaunched...inthiscountry.”可知，荷兰在星期一推出了首辆“智能自行车”，这种自行车配备了一套电子设备，用来帮助

8、降低该国老年骑车者的高事故发生率。故选A。2．Whenacarappearsahead,theintelligentbicyclewill________.A．stopbyitself　　　　　　B．makeanoiseC．warnitscyclistD．changeitscolor解析：选C　细节理解题。根据第二段第二句可知，当前方出现障碍物时，自行车把手会摇晃，提醒骑行者注意危险。故选C。3．Whatdoyouknowabouttheintellig