2018年高考英语（外研版）一轮复习课时作业提升练十三必修3Module1

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1、温馨提示:此套题为Word版，请按住Ct门，滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭Word文档返回原板块。课时作业提升练十三必修3Module1（建议用时35分钟）I•阅读理解（2017-衡水模拟）7Thebedshouldbereservedasaplaceforsleep,butpeopletendtoreadaniPadalotinbedbeforetheygotosleep.CharlesCzeisler,aprofessoratHarvardMedicalSchool,andhiscolleaguesgotasmallgroupofpeoplefora

2、nexperiment.Forfivedaysinarow,thepeoplereadeitherapaperbookoraniPadforfourhoursbeforesleep.Theirsleeppatternsweremonitoredallnight.Beforeandaftereachtrialperiod,thepeopletookhourlybloodteststopaintaday-longpictureofjusthowmuchmelatonin（褪黑激素）wasintheirbloodatanygiventime・Whensubjectsreadonthe

3、iPadascomparedtothepaperbooks,theyreportedfeelinglesssleepyatnightandlessactivethefollowingmorning.PeoplealsotookIongertofallasleepontheiPadnights,andthebloodtestsshowedthattheirmelatoninsecretion（分泌）wasdelayedbyanhourandahalf.Theresearchersconeludeintoday'sjournalarticlethatgiventheriseofre

4、adersandtheincreasinglywidespreaduseofe-thingsamongchildrenandadolescents,moreresearchintotheIong-termconsequencesofthesedevicesonhealthandsafetyisurgentlyneeded.Czeislerandcolleaguesgoon,intheresearchpaper,tonote:"ReadinganiPadinbedmayincreasecancerrisk・”Howeversoftwarehasbeendevelopedthatc

5、anreducesomeofthebluelightfromthescreensofphonesandcomputersaccordingtotimeofday,andtherearealsoglassesthataremadetofilter（过滤）shortwavelengths・Whiletheyseemlikealogicalsolutionforthenighttimetechusers,itneedsmoreresearch・【文章大意】越来越多的人睡觉前躺在床上看电子产品，但研究者发现，这种做法会严重影响人们的健康，甚至会增加患癌症的风险。InCharlesCze

6、isler'sexperiment,allthesubjectswereaskedto・A.sitinarowandreceivethestricttestsB.havetheirsleeppatternsobservedallnightC.readapaperbookandaniPadatthesametimeA.havetheirbloodtestedperhourduringthetrial【解析】选B。细节理解题。根据第二段第三句Theirsleeppatternsweremonitoredallnight.可知，所有参与实验者的睡眠状态整夜都被监测。2.Thethir

7、dparagraphtellsustheiPadreaderswerelikelyto・A.feellesssleepyandtiredinthedayB.fallasleepmoreeasilyafterreadingC.becomelessenergeticthenextmorningD.havealotmoremelatoninsecretion【解析】选Co细节理解题。根据第三段第一句中的theyreportedfeelinglesssleepyatnightandlessactiv