专题04 阅读理解说明文议论文（北京专用）（解析版）-备战2024年中考英语单项选择百题分类训练（中考真题+名地必威体育精装版模拟题）.pdf

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专题04阅读理解说明文议论文

北京市海淀区2023-2024学年七年级上学期期末考试英语试题

三、阅读理解

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①It’sunclearwhethernappingisgoodforeveryone,butresearchsuggests,napping,ashort-timesleep,can

improvesomepeople’soverallperformance(表现)intheshortterm.Andifpeoplenapregularly(有规律地)at

midday,itmightalsohavelonger-termbenefits(益处)tohealth.

②Foronething,severalstudiesfindthatashort-timesleepisgoodforbraintoworkwell.A2021studyin

ScienceAdvancesfindsthatnappingisabletoimprovereaction(反应)timeandmemoryperformance.Ashortnap

canalsohelpwithcreativity(创造力).

③Thesebenefitsofnappingarethestrongestforpeoplewhodon’tgetenoughnighttimesleep.A2014review

ofresearchsayswhennight-timeworkers,newparentsandolderpeoplewithlittlenighttimesleeptakeanap

duringnight-timework,theyfeellesssleepyandhavebetteroverallperformance.

④However,somepeoplemayfeeltiredafternapping.That’sbecausetheydon’ttimetheirnapsright.Then

howlongisawell-timedshortsleep?A20-minutenapisuseful,thepsychologistDautovichsays,and60to90

minutesofsleepcanbeevenmorehelpful.However,whenpeoplesleepformorethan20minutesandlessthan60

minutes,theywillfeeltiredeasily.

⑤Foranother,regularshortnapsalsoseemtoimprovebrainhealthinthelongterm,Garfieldandher

colleaguesatUniversityCollegeLondonfind.Peoplewithregularnappinggenes(基因)havealargerbrain

volume(大脑容量).Allbrainslosevolumeastheyage,Garfieldsays,buttakinganapregularlyisabletohelp

slowdownyouragingfor2.6to6.5years.

⑥Ofcourse,noteveryonecannap,Garfieldsays.Andthereareotherhealthyhabitsthatcouldfill20minutes

aday,suchasgoingonawalkorgoingtothegym.Butifitcanfitinyourtimetableandyouarealsowillingtotry,

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