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ID:13353353
大小:204.50 KB
页数:38页
时间:2018-07-22
《职称英语考试理工类新增文章》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、职称英语考试理工类新增文章阅读理解(6篇)……………………3页第六篇MakingLightof1Sleep第十九篇Graphene'sSuperstrength1*第三+八篇"LifeFormFound"onSaturn'sTitan*第四十篇TeachingMath,TeachingAnxiety+第四+五篇TeachingMath,TeachingAnxiety+第四十六篇AntsHaveBigImpactonEnvironmentas"EcosystemEngineers"完形填空(6篇)……………………20页第三
2、篇GermsonBanknotes第十篇ChickenSoupfortheSoul:ComfortFoodFightsLoneliness*第十一篇ClimateChangePosesMajorRisksforUnpreparedCities*第十二篇FreeStatinsWithFastFoodCouldNeutralizeHeartRisk+第十三篇SolarPowerwithoutSolarCells+第十五篇“Liquefaction”KeytoMuchofJapaneseEarthquakeDamage注:1、
3、+表示A级文章;*表示B即文章;其他为C级文章;2、阅读理解,请参见第3页;完形填空,请参见第20页;3、2012年词汇部分与2011年教材相比未作任何变化。23阅读理解第六篇MakingLightof1SleepAllwehaveaclocklocatedinsideourbrains.Similartoyourbedsidealarmclock,yourinternalclock2runsona24-hourcycle.Thiscycle,calledacircadianrhythm,helpscontrolwhen
4、youwake,whenyoueatandwhenyousleep.Somewherearoundpuberty,somethinghappensinthetimingofthebiologicalclock.Theclockpushesforward,soadolescentsandteenagersareunabletofallasleepasearlyastheyusedto.Whenyourmothertellsyouit'stimeforbed,yourbodymaybepushingyoutostayup3f
5、orseveralhoursmore.AndthelightcomingfromyourcomputerscreenorTVcouldbepushingyoutostayupevenlater.Thisshift4isnaturalforteenagers.Butstayingupverylateandsleepinglatecangetyourbody'sclockoutofsyncwiththecycleoflightanddark5.Itcanalsomakeithardtogetoutofbedinthemorn
6、ingandmaybringotherproblems,too.Teenagersareputinakindofagraycloud6whentheydon'tgetenoughsleep,saysMaryCarskadon,asleepresearcheratBrownUniversityinProvidence,RI7.Itaffectstheirmoodandtheirabilitytothinkandlearn.Butjustlikeyouralarmclock,yourinternalclockcanberes
7、et.Infact,itautomaticallyresetsitselfeveryday.How?Byusingthelightitgetsthroughyoureyes.Scientistshaveknownforalongtimethatthelightofdayandthedarkofnightplayimportantrolesinsettingourinternalclocks.Foryears,researchersthoughtthatthesignalsthatsynchronizethebody'sc
8、lock8werehandledthroughthesamepathwaysthatweusetosee.Butrecentdiscoveriesshowthatthehumaneyehastwoseparatelight-sensingsystems.Onesystemallowsustosee.Thesecond
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