2019届高考英语一轮基础选习题模块4unit2sportingevents（含解析）牛津译林版

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1、Unit2Sportingevents李仕才一、阅读理解。AgunmankilledtwomembersofatelevisionnewscrewintheUnitedStatesearlierthisweek.TheirTVstationbroadcasttheshooting“live”inrealtime.TheshootingshockedmanyAmericansandpeoplearoundtheworld.OneUSteenagerwantstohelppreventsuchattacks.KaiKloepferlivesinBould

2、er，Colorado.Hehasatalentfortechnology.Hehasbeenteachinghimselfengineeringskillssincehewasachild.Hearingofsomanygunattacks，hedecidedtousehisskillstohelppreventmassshootings.Theyoungman'sgoalwastomakeagunthatwouldnotworkinthehandsofakiller.Butheknewitwouldbeimpossibleforhimtostop

3、dangerouspeoplefrombuyingguns.Sohechangeddirection.Hedecidedtocreateagundesignedtopreventaccidentalshootings.ThegunKaiKloepferdesignedonlyworkswhenunlockedbythefingerprintoftheowner，andnotbyanyoneelse.Thegunonlyrecognizesthetouchofitsowner.Ittooktheteenagersevenmonthsandover1,5

4、00hourstocreateaplasticmodelofhis“smartgun”．Heenteredhisfingerprinthandguninalocalsciencefairandwon.Hisawardincludedafinancialprize.Hereceived$50,000.Themoneyistosupportimprovementingunsafety.KaiKloepferisnow18yearsold.Hehasbeenusingthegrantmoneytoimprovethetechnology.Hesaysthe

5、weaponhedesigneddoesn'tchangethefunctionofafirearmatall.Itjustmakesitsafer.Heisnowworkingtoaddthefingerprintlocktechnologytoarealgun.Hesaysheexpectstoonedayseehis“smartgun”forsalenexttootherfirearms.Theyoungmanplanstospendthenextyearimprovinghisfingerprinthandgun.Thenhewillstar

6、tcollegeatoneoftheworld'stopuniversities—theMassachusettsInstituteofTechnology.1．WhydoesKaiKloepfertrytoinventthegun?A．Topreventpeoplefrombuyingguns.B．Toprotectpeople'slives.C．Tolimitfunctionsofagun.D．Toreducepowerofagun.2．TheguncreatedbyKaiKloepferiscontrolledbytheowner'sfinge

7、rprintto________.A．keepitconvenienttouseB．makeitsafetocarryaroundC．protectitsownerfromharmD．avoidbeingusedbyothers3．HowistheprogressofKaiKloepfer'sguninvention?A．Itisbeingshowninafair.B．Itisunderfurtherresearch.C．Itwillsooncomeintothemarket.D．Itneedsdesigningonceagain.4．What'sK

8、aiKloepfer'swishforhisfingerprintgun?A．Itwillbringenou