Comparison And Analysis Of Technical And Tactical Characteristics Of Attack And Defense Of Chinese Team And The United States Team In The Seventh Women World Cup

With the rapid development of modern football and people's deepening understanding toward football,The qualifications of top teams are continuous improving.It is a great challenge for the players and the coaches.A top team needs to have the quick reaction after losing the ball as well as the ability to regain the ball at a faster pace,and it requires more interceptions of each player,and to win a 1V1 challenge above 50% in the competition,and more than 60 times top speed runs of each player in every game,and to make 500 passes per game—and the success rate must be more than 85%.It also requires more than 15 shots per game in the restricted area and varied patterns of cooperation in the area of defense and attack.The key to football is the ability of the team to attack and defend.Under the circumstances of the scientific training of athletes and in the big data times,in this paper,the characteristics of attack and defense techniques and tactics are quantified,in order to find out the Gap between Chinese Women Football team and Champion American Women Football team and reveal the Development trend of Women Football team through comparative analysis,and to to provide reference for the teaching and training of Chinese women football in the future.This paper adopts the methods of literature,video observation and mathematical statistics,and based on the comparative analysis of offensive and defensive techniques and tactics between the Chinese team and the United States team in the 7th Women World Cup,the following conclusions are drawn:(1)In passing skills,there is an obvious difference in the total number of passes and the success rate between the Chinese team and the United States team that in the Chinese team,there are too much short pass and long pass on the backcourt,and has a low success rate.The United States had more passes in the front court,which is significantly different from that of the Chinese team.In the ball catching and control,The success rate of the Chinese team in taking possession of the ball is lower than that of the United States in the state of confrontation or non-confrontation,and the difference is significant.The average ball control rate of the Chinese team is lower than that of the United States team in the technical times of passing the 1V1 dribbles in the front court,showing a significant difference.In terms of shooting,there is no significant difference in the total number of shots and goals between the Chinese team and the United States team,but in the shooting area 2,the United States team had more shootingdeviations than the Chinese team,and there is a significant difference between the Chinese team and the Chinese team.Direct shooting is the most widely used shooting way in player's movements.The average number of Chinese strikers is lower than that of the United States,and there is a significant difference between the Chinese team and the United States team.(2)In offensive tactics,the number of fast attack and flanking attack of Chinese team is less than that of American team,showing significant difference.The number of free kicks won by Chinese team is also less,and the match tactics of free kick are not as much as that of the United States team,and there are very significant differences between the Chinese team and the United States team.Fast attack is the most effective attack method of both the Chinese and the United States,and has a higher success rate than the effective organization of attack.Grabbing and shooting is the most used corner kick attack tactics for both the teams.(3)In ball hawking in defense techniques and steals,the Chinese team hawks more times than the United States team,compared with the United States,but the overall success rate of hawking is not as good as the United States team.There is no significant difference between the Chinese team and the United States in the number of shots,the number of tackle and the defensive technique of the goalkeeper,but the success rate of the top ball of the US team is higher,showing significant difference.(4)In defense strategy,there is no significant difference in the defensive behavior and the time to regain the ball rights after concealing the ball,but the US team used less defensive tactics in the middle and backcourt,showing a significant difference compared with the Chinese team.The number of times for the Chinese team to regain the ball in 6 seconds is less,and the defensive efficiency is low,which indicates that the ability of the Chinese team to grasp the state of change from attack to defense is poor.