本文通过文献资料、录像观察、数理统计等方法对2009年世界跆拳道锦标赛男、女前四名运动员的6场比赛进行了统计分析,主要分析跆拳道运动中前腿下劈技术在比赛中的运用情况。研究结果表明:男、女运动员运用跆拳道技术的频率高低依次为:后退横踢、前腿上步横踢、前腿下劈、双飞、后踢技术;前腿下劈的得分率最高,男子为50%,女子为62.5%,女子在该项技术的得分率上明显高于男子;前腿下劈在比赛中攻击的距离长而灵活,无论是在主动进攻、反击、迎击等战术运用的过程中都具有较强的杀伤力。 In this paper, six games of the top four male and female athletes in the 2009 World Taekwondo Championships were statistically analyzed by means of literature, video observation and mathematical statistics, and the main analysis of the use of the front leg down in the competition . The results show that the frequency of taekwondo technique used by male and female athletes are as follows: backward cross kick, cross kick on foreleg, front leg split, double fly and kick back technique; 50% of women and 62.5% of women, the woman in the technology score was significantly higher than men’s; front leg split in the game long and flexible attack, whether in the initiative to attack, counterattack, attack and other tactical use of the process In both have a strong lethality.