2019-2020年高考英语一轮复习单元检测三十五Cloning外研版选修

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1、2019-2020年高考英语一轮复习单元检测三十五Cloning外研版选修Ⅰ.阅读理解AAn18yearoldwhojustfinishedhighschoolhasdevelopedarevolutionarydevice(装置)whichallowsvisuallyimpairedorblindpeopletobemoremobile—afteringupwiththeideawhenhewas12.“Tobeconsideredisarealhonor.Itmeanstheworkwe'redoingisreallyvaluable，”AlexDeanssaid.Theteen,f

2、romOntarioinCanada,begancreatingthetoolafterbeingcuriouswhilehelpingavisuallyimpairedladycrossthestreetoneday.“Shetoldmethatallexistingdevicesonlyletusersseeinonedirectionsotheycan'tknowwhat'sgoingonaroundthem，”hetoldGOODmagazine,afterseeingsheonlyhadastickandguidedog—twothingsthatarehardtoeby.Th

3、edevice,knownasiAid,usesGPS(GlobalPositioningSystem)andultrasonic(超声波的)technologytohelpvisuallyimpairedpeoplegetaroundsafely.Thebeltliketooleswithacontrolhandleandworksbyusingsoundwavestodiscoverobjectsintheusers'pathandshowhowclosethingsaretothem.TheiAidworksmuchlikeabatusessonar(声呐)．Theteen'sin

4、ventionhasbeenattractingattentionanditwonthexxWestonYouthInnovationAwardinMayforwhichAlexwasawarded$2,000ataceremonyattheOntarioScienceCentrelastmonth.“TheentiregroupofjudgeswasimpressedbyAlex'screativity,motivationanddedication(奉献)tobuildinghisdesignoverafouryearperiod.Welookforwardtoseeingfutur

5、einventionsfromthisoutstandingyounginventor，”saidHooleyMcLaughlin,chiefscienceofficerattheOntarioScienceCentre.Alexisnowworkingcloselywiththeteamatthesciencecentretoholdanexhibitionforhisinvention.HewasalsogiventheopportunitytogiveapresentationatWeDay—stadiumsizedeventswherespeakerslectureaboutgl

6、obalissuesacrosstheUS,Canada,andtheUK.AlexwillbestartingatMontreal'sMcGillUniversityintheautumn,buthopestheiAidwillbeapprovedforUSandCanadianrightssothat,oneday,thedevicewillbeavailableforthosewhoreallyneeditacrosstheworld.语篇解读：本文是一篇记叙文。加拿大一名学生发明了一种能够帮助盲人自由行走的装置。1．HowdidAlexeupwithhisidea?A．Hegot

7、theideafromamagazine.B．Hewasinspiredbyablindwoman.C．Hefoundithardtouseaguidedog.D．Henoticedexistingtools'weaknesses.解析：选B　细节理解题。由第三、四段可知，亚历克斯受到一位盲人女士的启发，想出了这个创意。2．Thebatprobablyusessonarto________.A．keepitsbalanceinfli