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

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1、Unit2Robots课时作业Ⅰ.阅读理解A(2019·江南十校联考)WaterRobotsExploretheCelticSeaSicentistsinEnglandareusingtwoself－directedwatervehichestoexploretheanimalandplantlifeoftheCelticSea.TheCelticSeaisabodyofwateroffthesoutherncoastofIreland.Theareaisknownforitsexceptionalsealife.Scientistswanttoknowwhyseaanimalsaresoat

2、tractedtothispartoftheAtlanticOcean.Oneoftheresearchvehiclesispoweredbybatteries.ItcollectsinformationfortheNationalOceanographyCenterinSouthampton，England，andtheWorldWildlifeFund.Thevehicle'slowenergyrequirementspermitittostayafloatforupto30days.ReportsofwhatitfindsintheCelticSeaaresentbysatellite.

3、StephenWoodwardisanengineerwhohelpeddesignthecraft.Hesaysthevehiclehasequipmentthatcandetectsmallorganismscalledzooplanktonandfish.Headdsthatothersensingdevicesmeasurewatercurrentsandotherfeaturesofsealife.Thevehiclealsocreatersatwo－dimensional(二维图)mapofthesea.Anothervehicleispoweredbysolarpanelsand

4、awindturbine(涡轮机)．Itcanstayafloatformonths.Theroboticvehiclesendsinformationabouttheso－calledbiodiversityhotspots.Abiodiversityhotspotisanareaofanoceanthathasalotofplantandanimallifeactivity.LaviniaSubergisoneofthescientistsstudyingthebiodiversityoftheCelticSea.Shesaysproductiveoceanareas，liketheCel

5、ticSea，attractzooplankton.Thezooplanktonthenattractfish.Sheaddsthatareaswithalargeincreaseoffishoftenattractseamammalsandbirds.Usingtheseroboticoceanvehiclesgreatlyreducesthecostofexploringtheseaswithmannedlaboratories.Scientistscanspendmoretimeanalyzingthecollectedinformation.Theysaytheresearchwill

6、givethemabetterunderstandingoftheneedsoftheCelticSeaforfuturemanagementandprotection.【语篇解读】　本文介绍两种水下自我探测器，它们用来勘探海底动植物。1．ScientistsgototheCelticSeatoexplore________.A．whythisareaappealtoseaanimalsB．whattheCelticSeareallydesiresC．whethertheexpensecanbereducedD．howthisareacanbebetterprotected【答案】　A　细节理

7、解题。根据第一段最后一句话“ScientistswanttoknowwhyseaanimalsaresoattractedtothispartoftheAtlanticOcean.”可知，选A。2．Accordingtoparagraph2，theresearchvehicle________.A．isusedonlytomeasurewatercurrentsB．isdesignedbythee