问题标题:
求原全文!开头是toomucheatingtoomanyunhealthyfoodstoomanyadveVOAspecialenglish的.
问题描述:

求原全文!开头是toomucheatingtoomanyunhealthyfoodstoomanyadve

VOAspecialenglish的.

宫南启回答:
  ThisistheVOASpecialEnglishEducationReport.   Toomucheating.Toomanyunhealthyfoods.Toomanyadvertisementsforfood.Toolittleactivity.   DifferentexplanationsareofferedforAmerica'sweightproblem体重问题--aproblemincreasinglysharedbyothercountries.Almostone-fifthofAmericanchildrenandteenagersareoverweight.   Schoolshavebeenurgedtoincreasephysicaleducation,animportanttoolforpublichealth.Andmanyhave.Yetnowcomesastudyshowinganincreaseinthenumberofinjuriesin"physed"class.Injuriesincreasedonehundredfiftypercentbetweennineteenninety-sevenandtwothousandseven.   Thestudyinvolvedinjuriestreatedinhospitalemergencydepartments急症室.Onlytwopercentwereserious.   Theresearchersdidnottrytoidentifythecausesoftheincrease,buttheyhavesometheories.   LaraMcKenziefromOhioStateUniversity俄亥俄州立大学wastheleadresearcher.Shesaysonepossibilityisadecreaseinthenumberofschoolnursesduringtheperiodtheystudied.Forexample,atwothousandfourstudyshowedthatthenumberofschoolnursesnationallyfailedtomeetfederalguidelines.   Schoolswithoutanurseondutymaybemorelikelytosendaninjuredchildtoahospital.   Anotherpossiblereasonformoreinjuriesisachangeinthetraditionalideaofphysicaleducation.This"NewP.E."expandsthekindsofsportsthataretaught.Butactivitiesthatsomeschoolsoffernow,likerockclimbingwallsandskateboarding,canalsoexpandtherisks,saysCherylRichardson.SheiswiththeNationalAssociationforSportandPhysicalEducation全国体育与体育教育协会.   Also,shesaysnotallstatesrequireP.E.teacherstobespeciallytrained.Untrainedteacherscouldbelesslikelytorecognizeunsafeconditions.   CherylRichardsonalsopointstooneofthestudy'sfindings--thatinjuriesareoftentheresultofcontactwithapersonorastructure.Thistellsherthattheteacherswerenotgivingeachstudentenoughspacetomovearoundsafely.   Sixactivitiesproducedseventypercentofallinjuries:running,basketball,football,volleyball,soccerandgymnastics.   ThestudyappearedonlinethisweekinPediatrics,thejournaloftheAmericanAcademyofPediatrics美国儿科协会.   Theresearcherssaylargerclasssizesareanotherpossiblereasonfortheincreaseininjuries.Largerclassescanmeanlesssupervision.TheNationalAssociationforSportandPhysicalEducationsaystwentytothirtystudentsinaP.E.classshouldbethelimit.
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