时文拓展阅读29鸣奏青春旋律抒写运动乐章.docx
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1、鸣奏青春旋律,谱写运动乐章在英国运动医学杂志10月22日发表的“英国运动医学杂志”报道中,Stmthdyde大学的研究者就运动对青少年的影响做了长期研究。阅读短文并回答问题Workingoutcanhe1pteenagersboosttheirgrades,anewstudysuggests.Ado1escentswhoroutine1yengagedinmoderatetoVigOrOUS(剧烈的)exerciseshowed1ong-termimprovementsintheiracademicperformance,theBritishJourna1ofSpoitsMedicinestu
2、dyreported.44Ourstudysuggeststhattheeffectofphysica1activitymaybequite1arge,“JohnRei11y,aprofessorattheUniversityofStrathc1ydesaid.Theresearchers1ookedatasamp1eofabout5000chi1drenwhowereinvo1vedina1ong-termstudythattrackschi1drenbornintheU.K.between199iand1992.Whenchi1drenreached11yearso1d,theirdai1
3、yphysica1activity1eve1sweremeasuredusinganacce1erometer(力口速器)forthreetosevendays.Thedevice,simi1artoapedometer(计步器)trackingthenumberofstepstaken,recordedtheaveragetimechi1drenexercised,whichwas29minutesadayforboysand18forgir1s.44Theactua11eve1sofdai1yphysica1activityatage11werequite1ow,*Mr.Rei11ynot
4、ed.Thechi1drenhadtheiracademicperformancetestedatages11and13withcompu1sorynationa1testsforstudents,anda1soat15or16withtheGenera1CertificateofSecondaryEducation(GCSE)exam.Thetestsassessedthechi1dren,sabi1itiesinEng1ish,mathandsciencesubjects.Theresu1tsshowedthatthemorechi1drenparticipatedinmoderateto
5、vigorousphysica1activity,thehighertheirtestscoreswereatage11ina11threesubjects.Forgir1s,sciencescoresweremoststrong1y1inkedtoexercise.Whenchi1drenweretestedagainatage13,theiracademicscoresweresti111inkedtohowmuchtheyhadexercisedwhentheywere11yearso1d.Bythetimetheyoungsters1ooktheGCSEexam,each17-minu
6、1e-per-dayincreaseinphysica1activityfortheboyswas1inkedtoanimprovementin(heirscores.Everyadditiona112-minuteincreaseadayinexerciseforthegir1swasa1so1inkedtoanincreasedscore,especia11yinthesciencecategory.Theresearchershaveca11edformorestudiesto1ookatthepossib1eacademicbenefitsthatcou1dbederivedifstu
7、dentsexercisedtherecommended60minutesormoreaday.1. Whafsthestudyabout?A. Theinf1uenceofexerciseonstudents*scores.B. Thesecretsofstudents,rankinghighinc1ass.C. Thecausesofstudents5participatinginsports.D. ThewaysOfimprovingstudents,physica1conditions.2. Whatisthefunctionofthedeviceusedinthestudy?A. T
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