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1、2019-2020年高考英语二轮复习科普知识阅读理解（1）(I)科普知识（阅读理解）由(xx新课标全国Ⅰ,B)改编Thebabyisjustonedayoldandhasnotyetlefthospital.Sheisquietbutalert(警觉).Twentycentimetersfromherfaceresearchershaveplacedawhitecardwithtwoblackspotsonit.Shestaresatitcarefully.Aresearcherremovesthecardandreplacesitbyanother,thistimewiththe
2、spotsdifferentlyspaced.Asthecardschangefromonetotheother,hergaze(凝视)startstoloseitsfocus—untilathird,withthreeblackspots,ispresented.Hergazereturns:shelooksatitfortwiceaslongasshedidatthepreviouscard.Canshetellthatthenumbertwoisdifferentfromthree,just24hoursafteringintotheworld?Ordonewbornssim
3、plyprefermoretofewer?Thesameexperiment,butwiththreespotsshownbeforetwo,showsthesamereturnofinterestwhenthenumberofspotschanges.Perhapsitisjustthenewness?Whenslightlyolderbabieswereshowncardswithpicturesofobjects(ab,akey,anorangeandsoon),changingthenumberofobjectshadaneffectseparatefromchanging
4、theobjectsthemselves.Coulditbethepatternthattwothingsmake,asopposedtothree?Noagain.Babiespaidmoreattentiontosquaresmovingrandomlyonascreenwhentheirnumberchangedfromtwotothree,orthreetotwo.Theeffectevencrossesbetweensenses.Babieswhowererepeatedlyshowntwospotsbecamemoreexcitedwhentheythenheardth
5、reedrumbeatsthanwhentheyheardjusttwo;likewise(同样地)whentheresearchersstartedwithdrumbeatsandmovedtospots.1.TheexperimentdescribedinParagraph1isrelatedtothebaby’s . A.senseofhearingB.senseofsightC.senseoftouchD.senseofsmell2.Babiesaresensitivetothechangein . A.thesizeofcardsB.thecolourofpict
6、uresC.theshapeofpatternsD.thenumberofobjects3.Whydidtheresearcherstestthebabieswithdrumbeats?( )A.Toreducethedifficultyoftheexperiment.B.Toseehowbabiesrecognizesounds.C.Tocarrytheirexperimentfurther.D.Tokeepthebabies’interest.4.Wheredoesthistextprobablyefrom?( )A.Sciencefiction.B.Children’sl
7、iterature.C.Anadvertisement.D.Asciencereport.语篇解读:本文为说明文。研究人员通过一系列试验,检验婴儿对数量变化的敏感程度,发现当数量发生变化时,婴儿会变得更加兴奋。答案及剖析:1.B 推理判断题。根据第一段中的“Shestaresatitcarefully.”和“Hergazereturns”可知,该试验主要针对的是婴儿的视觉(senseofsight)。2.D 细节理解题。根据第一段中的“untilathird,with
