资源描述:
《浙江专用2020版高考英语大一轮新优化复习考点强化练36Unit1Alandofdiversity新人教版选修8 》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、Unit1AlandofdiversityⅠ.阅读理解A(2017·浙江)GettinglesssleephasbeeabadhabitformostAmericankids.Accordingtoanewsurvey(调查)bytheNationalSleepFoundation,51%ofkidsaged10to18gotobedat10pmorlateronschoolnights,eventhoughtheyhavetogetupearly.LastyeartheFoundationreportedthatnearly60%
2、of7-to12-year-oldssaidtheyfelttiredduringtheday,and15%saidtheyhadfallenasleepatschool.Howmuchsleepyouneeddependsalotonyourage.Babiesneedalotofrest:mostofthemsleepabout18hoursaday!Adultsneedabouteighthours.Formostschool-agechildren,tenhoursisideal(理想的).ButthenewNational
3、SleepFoundationsurveyfoundthat35%of10-to12-year-oldsgetonlysevenoreighthours.Andguesswhatalmosthalfofthesurveyedkidssaidtheydobeforebedtime?WatchTV.“MorechildrenaregoingtobedwithTVson,andtherearemoreopportunities(机会)tostayawake,withmorehomework,theInternetandthephone,”
4、saysDr.MaryCarskadon,asleepresearcheratBrownUniversityMedicalSchool.Shesaystheseactivitiesatbedtimecangetkidsallexcitedandmakeithardforthemtocalmdownandsleep.Otherexpertssaypartoftheproblemischemical.Changinglevelsofbodychemicalscalledhormonesnotonlymaketeenagers’bodie
5、sdevelopadultcharacteristics,butalsomakeithardforteenagerstofallasleepbefore11pm.Becausesleepinessissuchaproblemforteenagers,someschooldistrictshavedecidedtostarthighschoolclasseslaterthantheyusedto.Threeyearsago,schoolsinEdina,Minnesota,changedthestarttimefrom7:25amto
6、8:30am.Students,parentsandteachersarepleasedwiththeresults.【语篇导读】研究表明,大部分美国孩子已经形成了不良的睡眠习惯。他们入睡晚,睡眠不足。其原因是电视、手机、网络、作业等一些令他们兴奋的事情影响了他们,导致身体内激素水平的变化,进而使得他们入睡晚。对此,学校也采取了改变上学时间等措施来解决此类问题。1.WhatisthenewNationalSleepFoundationsurveyon?A.Americankids’sleepinghabits.B.Teenagers
7、’sleep-relateddiseases.C.Activitiestopreventsleeplessness. D.Learningproblemsandlackofsleep.答案A解析细节理解题。根据后文的介绍可知,美国“全国睡眠基金会”的调查针对的是美国10至18岁少年睡眠时间不足的情况及其影响,而不是疾病、失眠或学习问题。故选A项。2.Howmanyhoursofsleepdo11-year-oldsneedeveryday?A.7hours. B.8hours. C.10hours. D.18hours
8、.答案C解析细节理解题。根据第二段中的“Formostschool-agechildren,tenhoursisideal.”可知,对于11岁的孩子来说,每天10小时的睡眠时间是最理想的,故C项正确。3.Whydoteenagersg