初中英语人教版七年级下册howdoyougettoschool.doc

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1、Ifyou’reinthehabitofdrivingyourchildrentoschool,you’renotreallydoingthemmuchofafavour.Rather,youshouldletthemtransportthemselvestoschool,becausethatwillmakethemconcentratebetteratschool.ThisisoneofthemainconclusionsofacomprehensiveDanishproject–the‘MassExperiment2012’–whichsetouttoexa

2、minethelinkbetweendiet,exerciseandthepowerofconcentration.Almost20,000schoolchildrenaged5-19participatedinthestudy.Thepupilsansweredquestionsabouttheirexercisehabitsandperformedasimpleconcentrationtestofassemblingapuzzleintheshapeofaface.LetthemwalktoschoolThechildrenwhoweretransporte

3、dtoschoolbycar,train,orbusscoredlowerinthetestthanthosewhosomehowmadethejourneytoschoolthemselves."Itisreallyinterestingthattheexerciseyougetfromtransportingyourselftoschoolreflectsonyourabilitytoconcentrateforaboutfourhoursintotheschoolday,”saysProfessorNielsEgelund,ofAarhusUniversit

4、y,whoisresponsiblefortheresearchdesign.“Mostpeoplearefamiliarwiththefeelingofbeingfitforfightafterusingthebody.It’ssurprisingthatthiseffectactuallylaststhatlong.”PartofDanishScienceWeekTheMassExperiment2012waspartoftheannualDanishScienceWeekinSeptember.FactsSince2007,DanishScienceComm

5、unicationhasconductedlarge-scaleMassExperimentsforschoolchildrenaspartoftheannualDanishScienceWeek.Theaimistocreateenthusiasmforscienceinchildrenandteenagers.ResultsfromtheseMassExperiments(+25,000schoolchildrenparticipating)maynotbe100percentvalid,asthedataiscollectedfromlittlechildr

6、en;however,thegreatnumberofparticipantsdoesindicatecertaintrends.Thisyear’sMassExperimentwascarriedoutbyresearchersfromCopenhagenandAarhusUniversitiesincollaborationwithResearchCenterOPUSandDanishScienceCommunication.TheMassExperiment2012alsolookedintowhatinfluencebreakfast,snacksandl

7、unchhaveonthepupils’abilitytoconcentrate.Theresultsshowedthatregularmealsduringtheschooldayhaveapositiveeffectonthepowerofconcentration.Thisisanimportantobservationintimeswhenmanyteenagersdon’teatonaregularbasisoverthecourseofaschoolday.AnewMassExperimenteachyearEachyear,theMassExperi

8、mentw