高考英语一轮复习阅读理解选练5含解析.doc

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1、2019高考英语一轮阅读理解选练（5）李仕才AIfyouthinkthatrunningmarathonswillhelpyoulivealongandhealthylife，newresearchmaycomeasashock.Accordingtoarecentscientificstudy，peoplewhodoaverystrenuousworkoutareaslikelytodieaspeoplewhodonoexerciseatall.ScientistsinDenmarkhavebeenstudyingover1，000joggersandno

2、n-joggersfor12years.Thedeathratesfromthesamplegroupindicatethatpeoplewhojogatamoderatepacetwoorthreetimesaweekforlessthantwoandahalfhoursintotalareleastlikelytodie.Thebestspeedtojogatwasfoundtobeabout5milesperhour.Theresearchsuggeststhatpeoplewhojogmorethanthreetimesaweekorathigher

3、speedsofover7mphdieatthesamerateasnon-joggers.Thescientiststhinkthatthisisbecausestrenuousexercisecausesstructuralchangestotheheartandarteries(动脉).Overtime，thiscancauseseriousinjuries.PeterSchnohr，aresearcherinCopenhagen，said，“Ifyourgoalistodecreaseriskofdeathandimprovelifeexpectan

4、cy，joggingafewtimesaweekatamoderatepaceisagoodstrategy.Anythingmoreisnotjustunnecessary，anditmaybeharmful.”Theimplicationsofthisarethatmoderateformsofexercisesuchastaichi，yogaandbriskwalkingmaybebetterforusthan“ironman”events，triathlonsandlong-distancerunningandcycling.AccordingtoJ

5、acobLouisMarott，anotherresearcherinvolvedinthestudy，“Youdon’tactuallyhavetodothatmuchtohaveagoodimpactonyourhealth.Andperhapsyoushouldn’tactuallydotoomuch”.1.Theunderlinedword“strenuous”inParagraphlisclosestinmeaningto“___________”.A.hardB.regularC.practicalD.flexible2.Theauthorpre

6、sentssomefiguresinParagraph2to___________.A.suggestgivingupjoggingB.showrisksofdoingsportsC.providesupportiveevidenceD.introducetheresearchprocess113.Accordingtothescientists，whyistoomuchexerciseharmful？A.Itmayinjuretheheartandarteries.B.Itcanmakethebodytiredout.C.Itwillbringmuchpr

7、essure.D.Itconsumestoomuchenergy.4.Whatcanbeinferredfromthetext?A.Noexerciseatallisthebestchoice.B.Moreexercisemeansahealthierlife.C.Marathonsrunnersareleastlikelytodie.D.Properexercisecontributestogoodhealth.【文章大意】本文主要讲述了做运动过多或过少都对身体有害，只有做适量的运动才对身体有益。1.A【解析】考查词义推测。hard耗费体力的；regula

8、r有规律的；practical实际的；flexibl