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简介：2002年联合国大会决定将每年的9月21日定为国际和平日。然而目前在全世界范围内，战争、恐怖袭击、地区冲突等多种形式的暴力敌对活动依然存在，人类实现真正和平的理想任重而道远。让我们人人尽一份自己的力量，让每一天都成为“和平日”，让和平成为永恒的美丽!

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简介：指导思想与理论依据《英语课程标准》指出:英语课程承担培养学生基本英语素养和发展学生思维能力的任务。语言既是交流的工具,也是思维的工具。学习一门外语能够促进人的心智发展,有助于学生认识世界的多样性,形成社会责任感和创新意识,提高人文素养。英语教育的价值在于促进人的心智发展,塑造健康的品格,培养思维能力。

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简介：Duringsurgery,aheartbeatdoesn’tjusttellwhetherapersonisdeadoralive-itcanwarnofbigproblemsthatcomeupquitesuddenly.Keepingwatchforsubtleirregularitiesintheheart’selectricactivitycanhelpsaveapatient’slife.Buttoday’stechnologycan’tgiveasmuchdetailasdoctorswant

简介：Asummerholidayisalwaysaperiodofboringrest-time,fullofhomework,studytasksandcomputergames.ButhowluckyIwas!Ihadachancetoexperienceaspecialdaywiththesea—anditwasmyfirsttimetoseethesea!

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简介：＂云雾满山飘,海水绕海礁,人都说咱岛儿小,远离大陆在前哨,风大浪又高……＂在波涛汹涌的渤海前哨,有一个面积仅为1.462平方公里的＂四无岛＂,这里无淡水、无航班、无耕地、无居民,却是祖国的海上＂东大门＂。某要塞区炮兵营就驻守在这里。

简介：Background:Althoughemergingresearchisdemonstratingthepotentialhealthimpactofexergaming,investigationshaveprimarilybeenconductedinlaboratorysettingsamongsmallsampleswithshort-terminterventions.Informationontheeffectivenessofexergaminginunderservedchildren’sobjectivephysicalactivity(PA)inpopulation-basedsettingsisalsoscarce.Moreover,mostempiricalstudieshaveonlyincluded1typeofexergameintheintervention.Therefore,thisstudy’spurposewastoinvestigatethelong-termimpactofamultigameexergaminginterventionamongunderservedchildrenintegratedwithinschoolcurricula.Specifically,thisstudyexaminedtheeffectofexergamingonchildren’saccelerometer-determinedsedentarybehavior(SB),lightPA,moderate-to-vigorousPA(MVPA),andenergyexpenditure(EE)over2yearsascomparedwithregularphysicaleducation(PE)classes.Methods:Atotalof261second-andthird-gradechildren(134girls,127boys;meanage8.27years)wererecruitedfrom2Texaselementaryschools.Children’spre-test3-daySB,lightPA,MVPA,andEEatschoolwereassessedinthefallof2012.Participantswereassignedto1of2groups:(1)exergaming/PEgroup(125minweeklyofexergaming-basedPAprogram)and(2)comparisongroup(125minweeklyofPE).PA(SB,lightPA,andMVPA)andEEoutcomevariableswereassessedagainin2013(post-test)and2014(follow-up).Results:SignificanttimeeffectswereobservedforSB(F(1,162)=25.0,p<0.01,η~2=0.14),lightPA(F(1,162)=9.6,p<0.01,η~2=0.06),andMVPA(F(1,162)=6.2,p=0.01,η~2=0.04)butnotforEE(F(1,162)=0.63,p>0.05,η~2=0.004).Subsequentpairwisecomparisonsrevealedsignificantincreasesfrompre-topost-testforlightPA(p<0.01),MVPA(p<0.01),andEE(p=0.02)withnochangesinSB(p>0.05).Conversely,significantdecreasesoccurredinlightPA(p<0.01)frompost-testtofollow-upwithnodifferencesseeninMVPA(p=0.08)andEE(p=0.06)overthesametimeperiod.Asignificantincreasewasseen,however,forSBfrompost-testtofollow-up.Conclusion:Exergami

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