2019_2020学年高中英语单元综合检测2（含解析）牛津译林版必修5

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1、单元综合检测(二)Unit2　Theenvironment(时间：100分钟；满分：120分)Ⅰ.阅读理解(共10小题；每小题2.5分，满分25分)A(2019·山东省邹城市第一中学高二上学期期中)ResearchersatStanfordUniversityhavedevelopedanewmaterialthatcanmoveheatoutofbuildingsandintospace.Theresearcherssaythematerialcancoolbuildingsevenonhotdays.Thecoolingmaterialisaverythinsheetwithma

2、nylayersthatcouldbeplacedonarooflikesolarpanels(板)．However,insteadofturningsunlightintoenergyassolarpanelsdo,thematerialturnsheatintoinfrared(红外线的)radiation.ShanhuiFanisanelectricalengineeringprofessoratStanfordUniversity.Hesaysthatthepanelshavealayerofmaterialthatislikesand.Thepanelsactlikeami

3、rror.Theytakeheatoutofbuildingsandreflectthelightfromthesun.Andhesaysboththeheatandsunlightaresent100kilometersintoouterspace.It'sastructurethatcoolsitselfwithoutelectricityinput,evenunderthesun.So,whatitdoesisbasicallyradiateheattoouterspaceandalsoreflectthesunlightsoitdoesn'tgetheatedupbythes

4、un.Mr.Fansaysitislikehavingawindowintospace.Theheatissentdirectlyintospacewithoutincreasingtheairtemperature.Hesaysbuildingsindevelopingcountriesthatdonothaveelectricityorairconditioningcouldusethepanels.“Inareaswhereelectricityisoutofreachformanypeople,thereisapotentialbenefitforstoringmedicin

5、eorevenfood.Inmanyofthesesituations,beingabletoreducethetemperatureisimportant.Andthiswouldprovideawaytodoit.”Theresearcherssaythemainproblemiscreatingactualcoolingsystemsusingthehightechpanels.Theysayitmaybepossibletodevelopacoolingspray(喷涂)thatcouldbeusedonpresentsolidstructures.Theybelieveth

6、ecoolingspraytechnologycouldbedevelopedinthenextthreetofiveyears.Theysayasmuchas15percentoftheenergyusedintheUnitedStatesisspentprovidingpowertoairconditioningsystems.1．WhatisthemainideaofParagraph1?A．Livingonhotdaysisnolongerabigproblemnow.B．Researchersaredevelopingnewsolarpanelsonroofs.C．Anew

7、materialiscreatedtocoolthebuildings.D．Thenewmaterialisaverythinsheetwithmanylayers.2．AccordingtoParagraph2,howdoesthepanelwork?A．Ittakesintheheatandcoolsitdown.B．Itusesamirrortoreflectthesunlight.C．Ithasawindowtoletouttheheat.D．It