A Comparative Research On The Characteristics Of Defense With Ball And Screen Cooperation Between Chinese And Foreign Men's Basketball Team In 2019 World Cup

The 2019 men's basketball world cup is held in China.Before the game,China's men's basketball team won a relatively large promotion opportunity by drawing lots and grouping.However,China's men's basketball team failed to reach the top 16 after losing to Poland and Venezuela in the group match,which set the worst record in the history of this event,and the gap with the world's top teams is growing.The tactics of the world's top teams,which take the cover with the ball as the main means of attack,have diversified characteristics.At the same time,their extremely threatening perform‘nce has also attracted the attention of coaches and experts in the field.As the starting point of many differ'nt tactics,shield with ball plays an important role in attack.The corresponding defense strategy is more important‘ Therefore,this paper takes the Chinese team and the top four teams in the 2019 men's Basketball World Cup as the research object,intercepts all the defensive screen segments of the Chinese men's basketball team after five matches and the top four teams enter the top eight,makes a comprehensive comparison and analysis of the strategies of the Chinese men's basketball team in the defense screen coordination from the individual's defensive quality to the team's defensive screen coordination And the differences between the four teams in methods,trying to find out the advantages of the world's high-level teams in personal defense technology and defense with ball screen cooperation,trying to find out the problems of Chinese men's basketball team in defense with ball screen cooperation,and providing theoretical basis for later training and competition.By using the methods of documentary,expert interview,video observation and mathematical statistics,this paper intercepts the video clips of the defense with the ball covering cooperation in the five matches and the quarter finals of the top four of the 2019men's Basketball World Cup.After observation,statistics and analysis,the following conclusions are obtained:1.Due to the lack of competition experience and immature personal defense technology,the Chinese team is higher than the top four teams in terms of the shooting percentage and the number of fouls against the ball holders.There is no significant difference between the Chinese team and the top four teams in terms of breaking or blocking the ball holders.However,there is still a significant difference between the Chinese team and the top four teams in terms of the data causing offensive fouls or offensive violations by the ball holders.2.On the time of defense with ball and screen cooperation: the time of defense with pickand roll cooperation between China team and the top four teams is mainly between 14-10 seconds of defense countdown.On hand to hand cooperation,because the top four teams speed up the rhythm and speed of attack and defense conversion,the defense time is advanced,mainly between 24-15 seconds of defense countdown.3.On the area of defense with ball and shield cooperation: the area of defense with ball and shield cooperation between Chinese team and top four teams mainly occurs in area 3,the Middle Road area has the highest frequency,slightly higher than the flank area,and the right area 4 is slightly higher than the left area 2.In the cooperation of hand-in-hand defense,the main defense between China team and the top four teams is the cooperation of hand-in-hand defense in zone 2 and zone 4,followed by zone 3,that is to say,the cooperation of hand-in-hand defense is slightly higher in the flank area than in the middle area,and the effect is more obvious.4.On the position characteristics of the players who have ball and cover cooperation in defense: in defense and pick cooperation,China team and the top four teams mainly take the defense combination of center and guard as the main part,followed by the defense combination of power forward and guard.In terms of hand-in-hand cooperation in defense,China and the top four teams mainly focus on the defense combination of center and guard.In the top four teams,the defense combination of center and small forward also accounts for a certain proportion,followed by the defense combination of front and guard.5.On the defense method of the cooperation of the defense with the ball and the screen:the Chinese team adopts the defense method of delaying the defense before the break,whether in the cooperation of the defense with the pick-up or the defense with the hand-in-hand.Spain in the top four adopts the shadow defense method,while Argentina,France and Australia have all pushed through the defense method.6.On the defensive effect of the cooperation of defense with ball and screen: the success rate of the Chinese team in the cooperation of defense with pick-up and hand off is not as high as that of the top four teams.Whether it ‘ s individual defense technology or the overall defense level of the team,it has a certain gap with the world's top teams.