2020版高考英语一轮总复习课时作业32Unit2Robots（含解析）新人教版选修7

《2020版高考英语一轮总复习课时作业32Unit2Robots（含解析）新人教版选修7》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、课时作业　32Ⅰ.阅读理解(2019·陕西省榆林市第一中学高三检测)Robotscomeinmanyshapesandsizes,butscientistsinZurich,Switzerland,havedevelopedonenewrobotcalledPleurobot,whichlooksandactsjustlikeasalamander(火蜥蜴)．Tocreatetherobot,scientiststookhundredsofXraysofrealsalamanders.Theystudiedtheimagesoftheseanimalstoseewhic

2、hjoints(关节)andmusclestheanimalsuseastheymove.ThenthescientistsbuiltthePleurobot'sskeletontomovejustliketherealthing.Thismakestherobot'smovementsincrediblylifelike.Accordingtoexperts,salamanderswereamongthefirstanimalstodevelopaskeletonandnervoussystemthatallowedthemtotravelonland.“Bystud

3、yingthemodernsalamander,wehaveatimewindowtotheancestorsofallvertebrates(脊椎动物),includinghumans，”AukeIjspeert,thedesigneroftherobot,toldscholasticNewsOnline.Bothpeopleandsalamandershaveaspinalcord(脊髓).Aninjurytothespinalcordcanresultintheinabilitytomove.Now,thereisnocureforparalysis(瘫痪).Ij

4、speerthopesthatthePleurobotcanhelpchangethat.Becausethesestudiescouldhelpresearchersdevelopnewwaystohelppeoplewhohavebeenparalyzedbyspinalcordinjuries.ScientiststhinkthatthePleurobotcouldalsobeusedforsearchandrescuetaskstoodangerousforhumans.Becausetherobotislowtothegroundandhasawiderang

5、eofmotion,itcouldbeusedtogetintodangerousplaces,likefallenbuildings,tolookforsurvivors.Thankstoitswaterproofsuit,theroboticsalamandercouldevenparticipateinunderwatermissions.Expertsarenowworkingonasmaller,sturdier(hardertobreak)modelofthePleurobot.Theyexpectthisonetobeevenbettersuitedfor

6、gettingintosmallspacestododangerouswork.这篇文章主要讲了瑞士的科学家发明了一款新的机器人，这款机器人看起来有些像火蜥蜴。1．WhatisParagraph2mainlyabout?A．Howrealsalamandersmove.B．WhatthePleurobotlookslike.C．WhyscientistsinventedthePleurobot.D．HowscientistsdesignedthePleurobot.答案：D解析：主旨大意题。第二自然段主要讲了科学家设计这款机器人的过程，选D。2．Whatdoestheu

7、nderlinedword“that”inParagraph4referto?A．Theshapeofthespinalcord.B．Themovementofroboticanimals.C．Theproblemofspinalcordinjuries.D．Thewaythebraincontrolsthespinalcord.答案：C解析：细节理解题。由上文内容Aninjurytothespinalcordcanresultintheinabilitytomove.Now,thereisnocureforparalysis(瘫痪)．可