新概念青少2a-unit13

Unit13Thekalenjinrunningevents•race•distancerace长跑•sprint短跑•marathon马拉松•cross-countryrace越野跑•接力relayrace;relay•跨栏比赛hurdles;hurdlerace•竞走walking;walkingracewinner•champion冠军•WhywhereThebordersofNorthWestKenyaandEthiopia.Hotdryplateau•2500metersabovesealevel.Tibetan[ti'betən]Plateau•4500metersabovesealevel.Poor,dreamsTheirheartrateisslow.•体育项目（尤指重要比赛）event体育PE(PhysicalEducation)racetrackthe400metreshurdles400米栏•record纪录recordholder纪录创造者athlete•champion冠军•professional职业运动员•amateur业余运动员,爱好者•黑马darkhorse•金牌=goldmedal•银牌=silvermedal•铜牌=bronzemedal•million•millionsof•5million•Thousand•Hundred•Afew•Few•Alittle•Little•Howmanypeoplearethereofthem?