| At the beginning of the Year of the Boxer Rat,the new coronavirus pneumonia epidemic suddenly struck,swept across the land of China and quickly spread to the world.Due to the severity of the epidemic situation,the Tokyo Olympics in Japan was postponed to 2021.The extension of the Olympic preparation cycle will be an unprecedented challenge for athletes from all countries.How to actively carry out training under the epidemic prevention and control will become a question for all participating country members to think about.Looking at our country’s record in the previous Olympics,it can be said that the results are numerous.Since taekwondo was first listed as an official event of the Sydney Olympics in 2000,Chinese athlete Chen Zhong won a precious gold medal at that time.Following the Sydney Olympics After that,the Chinese Taekwondo team set sail and continued to make brilliant achievements in the Athens Olympics,Beijing Olympics,London Olympics,and Rio Olympics.So far,they have won 7 golds,1 silver and 2 bronzes in the Olympics.Although the Taekwondo event started late in our country,with the strong support of the country,the development momentum has been sufficient.It has evolved into a strong event for winning gold in more than two decades.What is more gratifying is that with the continued progress of the Olympic points competition,the current Chinese Taekwondo team Five tickets for the Tokyo Olympics have been secured,especially for the first time that the Chinese women’s team has won all the "tickets" of the Olympic level.This research takes the 2019 World Taekwondo Championships and Grand Prix Women-49 kg 1/16,1/8,1/4,semi-finals and finals,a total of 9games and 27 games.Wu Jingyu’s use of skills and tactics is the research object.Research methods such as literature data method,video observation method,comparative analysis method,mathematical statistics method and other research methods have studied the technical and tactical characteristics of Taekwondo Olympic champion Wu Jingyu,and the main conclusions are as follows:1.Wu Jingyu’s technical characteristics are mainly single technology,supplemented by combination technology.The attack part is more obvious in the head area.In the use of single technology,Wu Jingyu mainly kicks with the front legs,kicks with the back legs,splits and pushes.The technique is the main technique,among which the front leg cross kick technique is exquisitely used.The usage rate occupies 44.55% of all leg techniques and the scoring rate is 42.42%.On the contrary,the rotation technique and boxing technique are used less frequently and the score is low.The overall use frequency is 22 times,and the scoring rate is only 3.03%.It can be seen that Wu Jingyu’s technical mastery is not comprehensive enough;in the use of combined techniques,"horizontal kick + horizontal kick" The combination of "Push + Kick" and "Push + Kick" has become the dominant scoring rate.The scoring rate from high to low is "cross kick + cross kick" > "push + kick" > "straight punch + kick" > "cross kick + down split".2.Wu Jingyu is an offensive player whose tactical features are mainly active offensive tactics,supplemented by defensive counterattack tactics.On the one hand,Wu Jingyu’s active offensive and overall scoring ability is stronger than that of her opponents.Her scoring rate in active offensive tactics exceeds half of all tactics,reaching 55.67%.She is more able to master the initiative on the field of competition.The changes further improved the antagonism of the game.Wu Jingyu’s scoring rate in the midfield area was as high as 74.23%,which was enough to demonstrate his offensive and defensive advantages.3.Wu Jingyu’s foul types consist of "crossing the boundary","falling to the ground","negative match","grabbing or pushing the opponent",etc.The overall number of fouls is relatively small,indicating that Wu Jingyu has sufficient competition experience and a high level of proficiency in the rules.,Better control the rhythm on the field. |
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