A Study On The Defensive Tactics Of The Top Eight Teams In The Eighth Women's World Cup Fianls

Based on the 2019 FIFA women's World Cup quarter-final team's defensive tactics characteristics as the research object,USES the literature material law,video observation,mathematical statistics,logic analysis and expert interview method to their team's goal,from attack to the defense of punctuality in the defense of the ball,the other is analyzed,finding their team in the defensive tactics characteristics and regularity of use,through the contrast with the Chinese team,looking for the Chinese team in the defensive tactics and differences and gap between the world strong teams.Through the research,the following conclusions are drawn:(1)most of the shooting areas of the top eight teams are in zone 2,and loose marking is the main reason for the top eight teams to concede.(2)the team in the quarterfinals has the highest tendency to adopt the forced defensive tactics in front of the field,and the tendency to adopt the forced defensive tactics in the wing is higher than that in the center,and the success rate of the forced defensive tactics in the wing is the highest in the front defensive tactics.The tendency of the eight-strong teams to adopt the defensive tactics of gradual retreat is the highest in the midfield,and the tendency of the defensive tactics of gradual retreat is the highest in the middle.The success rate of quick recovery and dense defense is higher in the backcourt.(3)when the opponents hold the ball in the backcourt,the last eight teams use the gradual retreat defensive tactics the most times,among which the number of times using the gradual retreat defensive tactics in the middle is higher than the number of times using the wing,and the success rate of the forcing defensive tactics in the wing is the highest;When the opponent controlled the ball in midfield,the last eight teams used the gradual retreat defensive tactics the most times,among which the number of times the central team used the gradual retreat defensive tactics was higher than the side,and the success rate of the central team used the forced defensive tactics was the highest.When the other side holds the ball in the front,the eight-strong team uses the quick recovery intensive defensive tactics more in the middle than the side,but the side uses the quick recovery intensive defensive tactics has a higher success rate.(4)the gap between the Chinese team and the eight teams is mainly reflected in the following: 1.There is a big gap between the success rate of the forced defensive tactics adopted by China and the last eight teams in the middle and the success rate of the defensive tactics adopted by the side.3.When the other side holds the ball in the middle of the field,the success rate of China's forced defense tactics is far from that of the top eight teams.