2019_2020学年高中英语Unit4Cyberspace核心素养拓展练练习（含解析）北师大版必修2.docx

核心素养拓展练素养解读2017版普通高中课程标准首次提出“学科核心素养”。英语学科核心素养由语言能力、文化意识、思维品质和学习能力构成。随之而来，以后的英语考试将更加坚持能力立意，突出核心素养的考查。下面文段就是围绕“思维品质”这一学科素养展开。在网络时代如何保护个人信息的安全成了首要问题。研究者发明的新型芯片为我们提供了更好的选择。Remembersci-fimovieswiththebigredbuttonthatsays“DoNotTouch.Emergency.Self-Destruct(自毁)”？Whiletheyhavebeenthethingsonlyinmovies，theymaysoonbecomeareality.Intodaysdigitalage，wherenearlyeverythingrunsontechnology，wesharesomuchofourpersonaldatawithothers.Thebiggestconcernforusersaswellasdatagatherersistoprotectthisdatafrombeingstolenandmisused.Ifallelsefailsanddestroyingthedataisallthatcanhelp，howcanonedothatwhenthedataissittingonachipmilesaway?Thinkaboutthemilitaryandthedefensedepartmentofcountries.ThoseofyouwhoplayClashofClansunderstandtheideaofusingtroopsthatwilldefeatyourenemysdefensesandtheimportanceofdevelopingyourowndefenses.Ifsensitivedataweretofallintothehandsofspies，thatcanbedangerous.Therecanbemistakesorerrorsmadebypeoplewhomadeitanduseit，andthesemistakescanbeused.Whenyouwanttokeepdatasafeyoueitherputitintocodesordeleteittopreventmisuse.However，agoodhackermightbeabletoretrievethatdata.Nowimagineyourcomputerisdestroyed！Noonewillbeabletogetthatinformationback.Sotakingacuefromsci-fimovies，scientistsatXeroxPARChavedevelopedachipthatcanphysicallybreakuponanorderandleaveituselessincaseofanemergency.Theybelievethatchipsholdingimportantdatashouldbedesignedwithaweakpoint.Whenforceisusedtoit，itcouldcausethechiptobreak.Thescientistscreatedacomputerchipwiththesamestrongmaterialusedforsmartphonedisplays.Thechipwasbuiltunderheavystress，andthingssuchasamechanicalswitch，radiosignalsorlaserlightcouldcausethechiptoruin，destroyingitcompletely.语篇解读本文主要介绍了现代网络技术的广泛应用，造成了我们个人信息容易泄露。研究人员们发明了一种可以在危险时刻自毁的新型的芯片，从而保护我们的个人信息安全。1.Whatdoestheunderlinedword“that”referto?A.Collectingthedata.B.Sharingthedata.C.Destroyingthedata.D.Preventingthedatabeingstolen.答案C解析细节理解题。结合画线词前面的“Ifallelsefailsanddestroyingthedataisallthatcanhelp.”可知，这里的that指的是销毁信息和数据。2.WecaninferthatClashofClansmaybethenameof.A.atoyB.adigitalsportC.asci-fimovieD.acomputergame答案D解析推理判断题。根据第三段的第二句可知，这是一款电脑游戏。3.ThechipsdevelopedbyXeroxPARC.A.canbeusedtostoreimportantdataB.canbeself-destroyedremotelyC.canbeusedforsmartphonedisplaysD.canbebrokenunderheavystress答案B解析细节理解题。根据最后一段中的“itcouldcausethechiptobreak”和“andthingssuchasamechanicalswitch，radiosignalsorlaserlightcouldcausethechiptoruin，destroyingitcompletely”可知，这个芯片可以自毁。Notes：.障碍词汇1.button n.按钮2.emergency n.紧急情况3.military n.军队adj.军事的4.defence n.防卫5.sensitive adj.敏感的6.switch n.开关；转换器v.转换7.in case of以防万一.长难句分析When you want to keep data sa