| Researchbackground:With the development of competitive Taekwondo,the level of Taekwondo athletes nationwide has been constantly improved,the level of 68 kg is one of the most competitive levels.The use of techniques and tactics by outstanding athletes at this level is more representativ e,which can also be called textbook level nationwide.Research purpose: The purpose of this study is to find out the rules and scoring characteristics of the use of techniques and tactics of excellent athletes,let the technology and tactics with advantages continue to be maintained and strengthened,enhance the shortcomings and deficiencies found in the future training,remedy their own technical and tactical defects,and determine the specific gap between the excellent athletes and their opponents,so that the athletes with poor performance can be targeted and strengthened in their own weak points.To help Chinese Taekwondo athletes to be closer to the world level.Research methods:This article takes all the matches of the men's 68 kg class athletes in the 2019 National Taekwondo Championship(the first stop)as the research object,using the method of literature to consult a large number of documents and papers,uses the method of video analysis to study the game video,uses the method of data statistics to summarize and analyze the collected data,and uses the method of comparative analysis to compare the gap between excellent athletes and their competitors.Research conclusions:1.Excellent athletes regard front cross kick,back cross kick and side kick as their three most commonly techniques in the competition,with less use of rotation technique and hook kick which is not easy to score.Excellent athletes are good at using back cross kick technique to score,and the success rate of down split technique is the highest among all techniques.2.Excellent athletes use the left open position mostly and score the most under the right open position.Among them,the lower split in the left open,the push kick in the right open and closed,the front cross kick in the right closed,and the straight fist in the left and right open are the techniques with weak scoring ability.3.Excellent athletes use the most offensive tactics who are offensive players,and the attack tactics accounted for the highest proportion of points,and counterattack tactics had the highest success rate in all tactics.4.Excellent athletes' success rate of backward kicking is low in attack.when they fight back,their straight fist is unreasonable,and lower success rate in attack.They use forward cross kicking,backward cross kicking and side kicking usually in defense,and only use forward cross kicking,push kicking and side kicking in confrontation.5.The significant difference of tactical success rate mainly occurs in attack and counterattack.This shows that the success rate of attack tactics and Counterattack Tactics of the opponent athletes is far from that of the excellent athletes. |