【文档说明】二轮突破：专题二第二节推理判断题含解析.docx，共(5)页，64.843 KB，由envi的店铺上传

转载请保留链接：https://www.doc5u.com/view-4f4e3d2d20cce99eca7c59c934f4eb81.html

以下为本文档部分文字说明：

A(2019·唐山部分学校质量检测)Thealarmsounds.Studentsswingtheirbackpackovertheirshoulder,boardtheschoolbus,maketheirwaytotheirhomeroomandthebellring

s—schoolisback.ButformorehomesinAmerica,schoollooksmorelikestudentswakingup,makingtheirwaytothediningroomorhomeoffice,settinguplaptopsandlearninginth

ecomfortofhome.Virtual(虚拟的)schooling,describedas“apublicschoolthatoffersonlyinstructioninwhichstudentsandteachersare

separatedbytimeand/orplace,andinteractionoccursviacomputersand/ortelecommunications(电信)technologies”，hasincreasedoverthepastdecade.Accordingto

theNationalEducationPolicyCenter,enrollments(注册人数)invirtualschoolsincreasedby17,000betweenthe2017－2018schoolyearandthe2018－2019s

choolyearto295,518.ForArizonaVirtualAcademy,afull-timeonlinepublicK-12school,theyuseK12Inc.curriculums.K12Inc.servesstudentsinall50statesandmore

than100countrieswithdigitallearningplatformsandtechnology,providingonlineeducation.“Wealwaysareimprovingourplatformsandthetechnology

thatweusetomakesurethatwe'rekeepingupwiththechangingtrends,notonlywitheducationbutalsowithtechnology，

”Dr.KellyVanSandesaid.Anotherpieceofnewtechnologythey'verolledoutisanewappwhereparentscanfindvirtualschoolsavai

lableintheirarea.CarrieFaulknerchosetoenrolltwoofherchildreninArizonaVirtualAcademy.Shesaysthey'vedoneschoolingonlineinChica

go,inCalifornia,atrestaurantsandonhercousin'sfloorinKansas.“Itdoesn'tmatterwhetherhe(herson)isonthecouch,inhisbedoratthekitchentable

,hecandoschoolingwhereverhewantsto，”Faulknersaid.“IwishtheyhaditformebackwhenIwasinschool.Thatwouldhavebeenawesome.”[语篇解读]本文是一篇说明文，介绍

了近年来越来越受欢迎的虚拟教育。【难句分析】Virtualschooling，describedas“apublicschoolthatoffersonlyinstructioninwhichstudentsandteachersareseparatedbytimeand/orpl

ace，andinteractionoccursviacomputersand/ortelecommunicationstechnologies”，hasincreasedoverthepastdecad

e.分析：句子主干是Virtualschoolinghasincreasedoverthepastdecade；过去分词短语describedas“apublicschool...technologies”作定语，修饰主语Virtuals

chooling；该过去分词短语中that引导一个定语从句修饰先行词apublicschool,inwhich引导一个定语从句修饰apublicschoolthatoffersonlyinstruction。译文

：虚拟教育，被描述为“一个只提供指导的公共学校，在这里学生和教师在时间和/或地点上是分开的，通过计算机和/或电信技术进行交流”，在过去的十年中有所增加。1．What'sthepurposeofthefirstparagraph?A．Togiveanex

ampleofvirtualschooling.B．Tointroducethetopic“virtualschooling”．C．Todescribevividlystudents'goingtoschool.D．Tocomparerealschoo

lingwithvirtualschooling.解析：写作意图题。第一段对传统的学生上学的情景和日益受欢迎的虚拟学校的学生上学的情景进行对比，第二段至文末都在讲虚拟教育，故首段的作用是引出本文的话题——虚拟教育。故选B。答案：B2．Howmanystudentsattendedvirtualsc

hoolsduringthe2017－2018schoolyear?A．17,000.B．147,759.C．278,518.D．295,518.解析：数字计算题。根据题干中的信息定位答案在第二段末句，由该句可知，虚拟学校的注册学生人数在2017－2018学年和2018－2019学

年间增加了17000，2018－2019学年注册人数增加到295518，故答案为295518－17000＝278518。答案：C3．WhatcanweinferaboutArizonaVirtualAcademy?A．Theyprovidebothonlineandoffl

ineeducation.B．They'reintendedforstudentsintheUnitedStates.C．Theirnewappletspeoplefindschoolsnationwide.D．Their

platformsandtechnologyareveryadvanced.解析：推理判断题。根据题干中的ArizonaVirtualAcademy定位答案在第三段。根据本段中Dr.KellyVanSande的话可知，该虚拟学校一

直在改进他们的平台和技术，以确保能够跟上不断变化的趋势，不仅仅是跟上教育的变化趋势，还要跟上技术的变化趋势。由此可推断，该校的平台和技术很先进。故选D。答案：D4．WhatisCarrieFaulkne

r'sattitudetovirtualschooling?A．Favorable.B．Doubtful.C．Indifferent.D．Disapproving.解析：观点态度题。根据题干中的CarrieFa

ulkner定位答案在最后一段。CarrieFaulkner选择让她的两个孩子上虚拟学校，并且根据她说的“我真希望在我上学的时候也有虚拟教育，那就太棒了”也可推断，CarrieFaulkner对于虚拟教育持肯定、支持的态度。答案：AB(2019·江西五校

协作体期中检测)Imagineyou'restandinginlinetobuyanafter-schoolsnackatastore.Youstepuptothecounterandthecashierscansyourfood.N

ext,youhavetopay.ButinsteadofscanningaQRcode(二维码)withyoursmartphone,youjustholdoutyourhandsothecashiercanscanyourfingerprint.Or,acamerascansyourface

,youreyesorevenyourears.Now,thistypeoftechnologymightnotbefaraway.Astechnologycompaniesmoveawayfromthetraditionalpassword,biometric(生物特征识别的)secur

ity,whichincludesfingerprint,faceandvoiceID,isbecomingincreasinglypopular.In2013,AppleintroducedtheiPhone5s,oneofthefirstsmartphoneswithafingerprin

tscanner.Sincethen,usingone'sfingerprinttounlockaphoneandmakemobilepaymentshasbecomecommonplace,bringingconveniencetoourlives.A

ndsincelastyear,Samsunghasfeaturedeyescanningtechnologyinitstopsmartphones,whileApple'snewiPhoneXcanevenscanauser'sface.Butdespiteitspopular

ity,expertswarnthatbiometricsmightnotbeassecureaswe'dimagined.“Biometricsareideallygood,butinpractice,notsomuch，”saidJoh

nMichener,abiometricsexpert.WhenintroducingthenewiPhone'sFaceIDfeature,PhilSchiller,Apple'sseniorvicepresident,said,“The

chancethatarandompersoninthepopulationcouldlookatyouriPhoneXandunlockitwiththeirfaceisaboutoneinamillion.”Butit'salrea

dybeendone.InavideopostedoncommunitywebsiteReddi,twobrothersshowedhowtheywereeachabletounlockthesameiPhoneXusingtheirownface.Andtheyaren'teventwins.

“Wemayexpecttoomuchfrombiometrics，”AnilK.Jain,acomputerscienceprofessoratMichiganStateUniversity,toldCBSNews.“Nosecuritysystemsareperfect.”Ea

rlierthisyear,Jainfoundawaytotrickbiometricsecurity.Usingaprintedcopyofathumbprint,hewasabletounlocka

deadperson'ssmartphoneforthepolice.“It'sgoodtoseebiometricsbeingusedmore，”JaintoldCBSNews,“becauseitaddsanothe

rfactorforsecurity.Butusingmultiplesecuritymeasuresisthebestdefense.”[语篇解读]本文是一篇议论文，主要探讨了生物识别的安全问题。【难句分析】Andsincelastyear,Samsunghasfeatur

edeyescanningtechnologyinitstopsmartphones，whileApple'snewiPhoneXcanevenscanauser'sface.分析：本句为while连接的并列句。译文：自去年以来，三星的顶级智能手机采用了眼睛扫描技术，而苹果公司的新款i

PhoneX甚至可以扫描用户的面部。5．Whatisthelatesttechnologytounlockasmartphoneaccordingtothearticle?A．QRcodescanning.B．Facescanning.C．Fingerpr

intscanning.D．Eyescanning.解析：细节理解题。根据第三段第三句“Andsincelastyear，Samsunghasfeaturedeyescanningtechnologyinitst

opsmartphones，whileApple'snewiPhoneXcanevenscanauser'sface.”可知，最新的手机解锁技术是人脸识别。答案：B6．What'samajorproblemofthe

iPhoneX'sFaceIDsystem?A．Ittakestoolongtounlockthephone.B．Itoftenfailstorecognizeitsowner'sface.C．Facedatacouldbeusedforotherpurposes.D．Differentf

acescouldbeusedtounlockthesamephone.解析：推理判断题。根据第四段中的“‘ThechancethatarandompersoninthepopulationcouldlookatyouriPhoneXa

ndunlockitwiththeirfaceisaboutoneinamillion.’Butit'salreadybeendone.”可推知，iPhoneX人脸识别系统的一个主要问题是不同的面孔可以用来解锁同一部手机。答案：D7．WhatdoesAnilK.Jainthink

ofbiometricsecurity?A．It'sassecureastraditionalmeasures.B．Ithascausedmuchtroubleforthepolice.C．Itshouldbeusedwithothersecuritymeasures.D．Itisp

erfectwithoutanyroomforimprovement.解析：推理判断题。根据第六段中的“‘It'sgoodtoseebiometricsbeingusedmore.’JaintoldCBSNews，‘becauseitaddsan

otherfactorforsecurity.Butusingmultiplesecuritymeasuresisthebestdefense.’”可推知，AnilK．Jain认为生物识别安全系统应该与其他安全措施一起使

用。答案：C8．Theauthorwrotethisarticlemainlyto________.A．describethepopularityofbiometricsB．showhowbiomet

ricshaschangedourlivesC．pointoutvariousproblemswithbiometricsD．discussthesecurityproblemsofbiometrics解析：写作意图题。通读全文，结合文章给出的人脸识别系统的安全问题及最后一段“Earlie

rthisyear，Jainfoundawaytotrickbiometricsecurity...‘becauseitaddsanotherfactorforsecurity.Butusingmultiplesecuritymeasuresisthebestdefense.’”可

知，本文主要讨论的是生物识别的安全问题。答案：D