决战阅读之说明文-物品说明类2 配套讲义版（强化篇）

决战阅读之巅说明文1.0武林秘籍之物品说明类2【Reading2:2019全国卷Ⅰ·C】阅读下面的短文，从每题所给的A、B、C、D四个选项中选出最佳选项。①Asdataandidentitytheftbecomesmoreandmorecommon,themarketisgrowingforbiometric(生物测量)technologies—likefingerprintscans—tokeepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.②ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevice(装置)thatgetsaroundthisproblem:asmartkeyboard.Thissmartkeyboardpreciselymeasuresthecadence(节奏)withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser’stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople’sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit’sconnectedto—regardlessofwhethersomeonegetsthepasswordright.③Italsodoesn’trequireanewtypeoftechnologythatpeoplearen’talreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.④Inastudydescribingthetechnology,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.Theteamhopestomakeittomarketinthenearfuture.6.Whydotheresearchersdevelopthesmartkeyboard?Toreducepressureonkeys. B.Toimproveaccuracyintyping.C.Toreplacethepasswordsystem. D.Tocutthecostofe-spaceprotection.7.Whatmakestheinventionofthesmartkeyboardpossible?Computersaremucheasiertooperate. B.Fingerprintscanningtechniquesdevelopfast.C.Typingpatternsvaryfrompersontoperson. D.Datasecuritymeasuresareguaranteed.8.Whatdotheresearchersexpectofthesmartkeyboard?A.It’llbeenvironment-friendly. B.It’llreachconsumerssoon.C.It’llbemadeofplastics. D.It’llhelpspeeduptyping.9.Whereisthistextmostlikelyfrom?A.Adiary. B.Aguidebook.C.Anovel. D.Amagazine.Step1:快速通读文章，完成下面的摘要，并找出对应的题目。一般特殊型说明文引言正文总结Step2:画出文章的思维导图，并找出对应的题目。Step3:采用“脱衣服”大法分析下列长难句，并把汉语意思写到横线上。Asdataandidentitytheftbecomesmoreandmorecommon,themarketisgrowingforbiometric(生物测量)technologies—likefingerprintscanstokeepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.___________________________________________________________________________________________Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople’sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit’sconnectedto—regardlessofwhethersomeonegetsthepasswordright.___________________________________________________________________________________________Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.___________________________________________________________________________________________Step4:将以下单词与英文释义配对。Group1happeningoften,existinginlargenumbersorinmanyplacestofindthesize,happeningoften,existinginlargenumbersorinmanyplacestofindthesize,quantity,etc.ofsth.instandardunitstobringthingstogetherfromdifferentpeopleorplacesapersonwhoistakingpartinanactivityoreventcollectparticipantcommontomakeaprofit,especiallyinawaythatotherpeopledonotapproveofnotcostingalotofmoneyanoccasionwhenpeoplebuyandsellgoodstomakeaprofit,especiallyinawaythatotherpeopledonotapproveofnotcostingalotofmoneyanoccasionwhenpeoplebuyandsellgoodstoknowwhosb.isorwhatsth.iswhenyouseeo