| Because of the importance of the state and the affection of the people,In recent years,three-man basketball has developed rapidly in China and gained a large number of fans.Following fiba's announcement that three-player basketball will become an official sport at the Tokyo Olympics in 2020,interest in the sport is once again rising in countries as well as at home.China's three-man women's national basketball team has historically won the 2019 three-man World Cup.But China's men's three-man national basketball team has yet to achieve outstanding results on the international stage.This also shows that there is still a big gap between the world's top teams.Therefore,the study and analysis of the technique and tactics of the world's top teams will be helpful to the better development of three-man basketball in China.This paper focuses on the study of defensive tactics of three-player basketball,and takes the characteristics of defensive tactics of men's top four teams in the 2019 three-player basketball World Cup(U23)as the research object.Through the methods of literature,video observation and mathematical statistics,the characteristics of defensive tactics in the game are statistically analyzed.The results are as follows:1.This study shows that with the continuous development and transformation of three-person basketball games,the attack rhythm of three-person basketball games is faster,resulting in faster conversion frequency of offense and defense and increased number of interception;The physical confrontation at the defensive end is more intense,which requires more physical ability of the players.The defensive end tends to be more mobile and large perimeter players.2.In this World Cup,the top four teams mainly used screen and break,while the outside shot and layup were the main attacking methods.The top four teams mainly use the exchange defense and grab cooperation to break the defense,in which the exchange defense times than the other six basic defense cooperation times combined,and the exchange defense frequency is high and the success rate is high,"unlimited exchange defense" defense strategy has also been well reflected in this World Cup.In the face of penetration,the main use of defense to stop the opponent,close and attack is rarely used,but most of the time choose one-on-one defense.3.In this World Cup,the frequency of sudden distribution,coordination and communication is not high,especially coordination and communication.The personnel configuration of the top four teams is mainly "2 outside line-1 inside line" and "3 outside line".The players of the top four teams are generally versatile defenders,who can chase and defend both outside and inside.4.In this World Cup,the top four teams showed absolute mutual trust and teamwork on the defensive end.Moreover,more offensive defense was chosen,which brought strong oppression to the attackers and caused a lot of errors of the opponents.Laid the foundation for winning. |