Application Research On The Situation Of Defensive-tactics Training Process Of Shaanxi U-18 Menfootball Team Preparing For The National Game

Modern football game is seeking for a higher team defense, every players’ defensive tactics and ability play a vital role in a modern high level football match, th e team’s defensive ability has become a very important part of the modern football tac tics system. Therefore, the modern football game tests the team defense ability, and a 1 ittle mistake made by defensive player can be fatal in the game. Through strengthenin g defensive tactical training in the preparation stage, we can help the team to have a b etter understand of the importance of defense. Therefore, this article took the applicati on situation of Shaanxi U18 football team’s defensive-tactics training before the finals of the national games as the research object, beyond the defensive tactical training monitoring process, in order to provide more reference value for all levels in China by monitoring the training.This article mainly discussed the significances、methods、means and etc of china U18 football team’s defensive training by four chapters in this paper combining the achievements of experts at home and abroad. By using the method of documentation, expert interview, video observation, mathematical statistics method provided the basis for this study. In this article, researcher repeatedly watched the semi six games and a total of 12 times 6 weeks before the final training session to the following conclusion:1. The methods of video observation, mathematical statistics, capture video and pictures, qualitative and quantitative analysis are used in this article, the following problems existed in shaanxi U-18 male football team are:the individual tackling technical success rate is not high, the tackling observation, steals timing and technologies are unreasonable; team defensive pressure, protection and balance ability should be improved; the unity of local help defense, double, WeiQiang between the two lines should be enhanced; Lack of flexibility in the formation and maintain of the whole team.2. By analyzing the team tactics, rival technology and tactics and the advantages and disadvantages in both sides, the target football team pressing defense tactics is established, namely, the basic formation for the 4-2-3-1, to establish close defense in midfield, highlight four compression time, adopt to rob, to regain the ball to regain the possession and to rush3.The result of closely communication between the team and the project group is the defensive tactics, the purpose is to solve the problems existing in the rematch, focus on oppression, protection, help between the two lines, and the specific planning is more scientific.4. Methods of the video recording, the timely and delayed feedback are used in the process of training and implementation, information is conveyed to the team and coaching staff5.Evaluation is realized through the comparative analysis of the semi final stage, the results reflect, through targeted training before the final defense training, team defensive tactics execution ability has been improved significantly.