The Application Of The "9-segment Double Net" Concept In Volleyball Anti-reverse

Volleyball is a net-separated confrontation sport which combines individual ability,individual wisdom,collective ability,collective wisdom and information communication.In volleyball,fast and changeable is the eternal theme.Winning rhythm is the dominant trend of volleyball matches.Information transmission is an effective link between tactical organization and rhythm change.Today’s volleyball matches essentially play time,rhythm and information.As one of the two main tactical systems,defensive counterattack plays an irreplaceable important role in volleyball matches.Its strength is a vital reflection of the overall level of a team.This article will introduce and analyze in detail how to use the concept of "9-segment double net" in Volleyball defensive counter-attack.In order to make better use of the concept of "9-segment double-net" in defensive counter-attack and find effective ways and guiding ideology to improve defensive counter-attack ability.(1)The training of "nine-stage double-net concept" can not only strengthen the athletes’ awareness of the venue.It is more convenient for communication between athletes and between coaches and athletes.Achieve more rapid and covert information communication between coaches and athletes.Using the figure of "9-segment double net" conception 1-9 is convenient for athletes to communicate.When athletes judge the opponent’s attack intention,they can quickly inform their teammates to move and block.At the same time,it is also convenient for coaches to instruct on the sidelines.In volleyball matches,the situation on the court is changing rapidly.Only athletes who transmit information quickly and conveniently can easily receive and understand the information so as to respond to blocking in time.(2)Applying the concept of "9-segment double-net" to the defensive formation arrangement,not only can the defensive formation be carefully arranged according to the opponent’s different attacking positions,but also different defensive formations can be arranged according to the opponent’s attacking players’different abilities and tactical characteristics.The aim is to arrange the corresponding defensive formation according to different offensive means,so that athletes can understand and use the correct defensive formation more quickly,so as to achieve the effect of improving the success rate of defense.(3)In defensive counter-attack,different counter-attack tactics should be organized according to the landing point of the pilling and the difference of different landing points by using the concept of "9-segment double-net" to combine front-row and back-row attacks in the counter-attack.Fast-ball attack and high-point attack should be combined to form an all-round three-dimensional attack tactics.Specifically,when a pass is in place,it strives to "double fast" or even "how fast" to improve the counter-attack speed,and many people run fast to cover up the blockers.When the anti-pilling is not in place,the queue members should cover the fast ball according to the landing point of the ball,while the front queue members try to cover the fast ball running,using the fast ball running to pull the opponent’s tennis blockers so as to break through the opponent’s blocking and disrupt the opponent’s blocking system.At the same time,they should organize the key attack according to the ability of the team members,and combine the multi-point attack with the key attack.In the concept of"9-segment double-net",when the defensive pilling is not in place and the attack can not be organized according to the scheduled tactics,each player should pass on the network segment he is going to attack to the passer,who should collect his own information in time and distribute the ball reasonably with the other’s defensive information.