欢迎来到天天文库
浏览记录
ID:45669904
大小:103.30 KB
页数:11页
时间:2019-11-16
《2019高考英语一轮选习练题 模块7 Unit 2 Fit for life(含解析)牛津译林版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、模块7U2一、阅读理解。阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。Accordingtoateamofresearchers,ananimal'sabilitytoperceive(感知)timeislinkedtotheirpaceoflife.“Ourresultslendsupporttotheimportanceoftimeperceptioninanimalswheretheabilitytoperceivetimeinaveryshorttimemaybethedifferen
2、cebetweenlifeanddeathforfastmovingcreatures,”mentedtheleadauthorKevinHealyfromTrinityCollegeDublin.Thestudywasdonewithavarietyofanimalsusingaphenomenonbasedonthemaximumspeedofflashesoflightanindividualcanseebeforethelightsourceisseenasconstant.Dogs,forexample,h
3、aveeyeswitharefreshratehigherthanhumans.Oneexampleofthisphenomenonatwork,theauthorssay,isthehouseflyanditsabilitytoavoidbeinghit.Theresearchshowsfliesobservemotioninashortertimethanourowneyescanachieve,whichallowsthemtoavoidbeinghit.ProfessorGraemeRuxtonoftheUn
4、iversityofStAndrewsinScotland,whoworkedjointlyontheresearchproject,saidinastatement,“Havingeyesthatsendupdatestothebrainatmuchhigherfrequenciesthanoureyesdoisofnovalueifthebraincannotprocessthatinformationequallyquickly.Thus,thisworkhighlightstheimpressiveabili
5、tiesofeventhesmallestanimalbrains.Fliesmightnotbedeepthinkers,buttheycanmakegooddecisionsveryquickly.”Inparison,thetigerbeetle(虎甲虫)runsfasterthanitseyescankeepup,basicallybeingblind,whichrequiresittostopperiodicallytoreevaluateitsprey's(猎物)position.Ourresultssu
6、ggestthattimeperceptionoffersanasyetunstudieddimensioninwhichanimalscanspecializeandthereisaconsiderablerangetostudythissysteminmoredetail.1.Whatistheresearchmentionedinthepassagemainlyabout?A.Paceoflifeofanimals.B.Timeperceptionofanimals.C.Lifetimeofsmallanima
7、ls.D.Impressiveabilitiesofanimals.2.WhatdoesKevinHealy'smentmeaninPara.2?A.Theabilityofanimalstoperceivetimedependsontheirhighmovingspeed.B.Thesurvivaloffastmovinganimalsreliesontheirabilitytoperceivetime.C.Animalswithquickerpaceoflifehavebetterperceptionoftime
8、.D.Animalswithpoorabilityoftimeperceptionhaveashorterlife.3.Whycanhousefliesavoidbeinghit?A.Theycanthinkverydeeplybeforetheyact.B.Theycanflymuchfasterthantheireyescankeepup.
此文档下载收益归作者所有