高考英语（人教版）大一轮复习跟踪检测：必修二Module1含解析

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1、必修二Module1阅读理解提速练一练速度（限时：20分钟）A（2016•衡水一中髙考棋拟）11is7amandthealarmisgoingoff.Youknowyouhavetobeoutofbedtocatchthebus.Buttheurgetoburyyourselfinthebediseversostrong.Soundsfamiliar?Whyisitthatteensfinditdifficulttogetthemselvesoutofbedintimeeverymorningorstaysha

2、rpandfocusedduringthefirstcoupleofhoursofschool?Duringadolescence,thebodygoesthroughmanychangesandtheseincludeashiftinsleeppatterns.ResearchersfromMIThavebeentrackingthebody"sneedforsleepinteenagers.Theyfoundthatthoughadolescentsneedasmuchas9.5hoursofsleepad

3、ay,theygettobedlaterandlaterwitheachpassingyeanInfact,thesleepcycleshiftslaterbyasmuchas12to18minuteseachyearbetweentheagesof10and20!Sobythetimea10-year-oldwhosleepsat8pmgrowstobe17or18,hisbodynaturallywantstostayuptill10：30pmor11pm.Accordingtoresearchers,th

4、isisbecauseofahormonecalledmelatonin（褪黑激素）thatissecreted（分泌）bythepinealgland—atinystructuredeepinsidethebrain*Melatoninregulatesthebody，snaturalday-nightrhythms.Itcausesapersontobecomesleepybyloweringhisbody"scoretemperature.Inteens^melatoninissecretedmuchla

5、terintheeveningandcontinuestoincreasethroughoutthenightThismakesitdifficultforteenstofallasleepearlierastheydidintheiryoungeryears.Likewise,theeffectofmelatonincontinuesuntilmuchlaterinthemorning,makingithardforthemtowakeupearly.Astudyfoundthatatleastoneinfo

6、urteensistiredandfallsasleepinschoolatleastonceaweek.Duringsleep,importantbodyfunctionsandbrainactivitieshappen^Sohowcanteenagersgettheirsleepenough?TheAmericanAcademyofPediatrics（AAP）recommendsthatmiddleandhighschoolsshouldstartlater—notbefore8：30am.Thissho

7、uldgiveteenssomemoretimetosleepatnight*i吾篇解读「去文楚二篇抚前文二草睡¥虑玄衣：'日免睡公尊衣草匸^亲：睡兎周珈昭衣更实一际上受制于大脑中一种被称为褪黑激素的荷尔蒙。1.FromParagraph2，wecanlearnthatifyousleeplate，thenextdayyoushouldC.getuplateD.stayuplate解析：选c细节理解题。文章第一段提到为什么孩子们早上不愿起床，第二段紧接着分析原因，说明孩子们睡觉晚是他们早上赖床的原因，故C项正确

8、。1.Whatdoestheunderlinedword"this”inParagraph3referto?A.Thestudentswanttostayup.B.Theshiftsofthesleepcycle.C.Thepinealglandsecretesmelatonin.D.Theadolescentssleeplate.解析：选B代词指代题。第二段提到了睡觉周期的改变，第三