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1、2019-2020年高考英语一轮复习考点规范练31Unit1Livingwell新人教版选修7Ⅰ.阅读理解Whetherit’stohelptheirdogsorthemselves,abouthalfofallAmericanssurveyedinarecentpoll(民意测验)saytheyexerciseregularly.Accordingtothepoll,mostpeoplewalkforexerciseafewtimesaweek.Aboutathirdsaytheywalkeveryday.But
2、aretheykiddingthemselvestothinkawalkisreallyhelpingthem?Shouldweallberunningorjoggingifwewanttocountthatactivityasgoodforus?Dr.TimChurch,whostudiestheeffectsofphysicalactivityatLouisianaStateUniversity’sPenningtonBiomedicalResearchCenter,madeastudyaboutthat.Ch
3、urchheadedastudywith464postmenopausal(绝经后的)womenwho,forsixmonths,cameintothelabtowalkatreadmill(跑步机)whileresearcherswatched.Thefirstgroupwalkedfor73minutesaweek,thesecond136minutesaweekandthethird190minutesweekly.Thesewomenwalkedslowly,andcouldeasilycarryonaco
4、nversation.“Surprisingly,thegroupthatwasonlywalkingfor73minutesaweekslowlybenefitedalot,”Churchsays.Theysaythey’vegottenmorephysicallyactivefromwalking.Theyhaven’tnecessarilylostweight,buttheirpantsfitdifferently.It’sbecausetheyhavelessbellyfat,hesays,whichisa
5、verygoodthing.ThisdocumentfromtheAmericanHeartAssociationlistsdozensofstudiesshowingsimilarbenefitsfromwalking.AndinChurch’sstudy,participantsgainedmorethanphysicalbenefits.Theyalsogainedbenefitslikelessanxietyandfewersymptomsofdepression.Theyalsodiscoveredsom
6、ethingmanyofuslongfor:moreenergy.“Itwasn’tadose-response(剂量效应)—asin,‘themoreexerciseyoudid,themoreyourenergyincreased,’”Churchsays.“Actually,allthreeexercisegroupsincreasedtheirlevelsofenergythesame.”1.Whatdoestheunderlinedword“that”inParagraph2referto?A.Ifpeo
7、pleshouldwalkthedog.B.Theeffectofrunningorjogging.C.Ifpeopleneedtoexercisehardtobenefit.D.Theimportanceofdoingexerciseregularly.2.ThethreegroupsinChurch’sstudy . A.wereofdifferentagesB.wererequiredtowalkslowlyC.wereindifferentphysicalconditionD.wererequiredt
8、ododifferentexercises3.AttheendofChurch’sstudy,womeninthefirstgroup . A.lostweightB.lostbellyfatC.benefitedlittleD.benefitedthemost4.Whatcanweinferfromthelasttwoparagraphs?A.Walk
