Modern Football Intercept Technology Theory And Practice

The focus and essence of football match is the scramble for the ball, whoever gets the ball, wins the initiative of the match, and then he will have the scoring opportunities. Grab ball skill is a very important defensive skill, and a successful grab in the match will be the turning point from defensive to offensive. Today's high level of competition, the players'personal ball-handling skill tends to be perfect, and there are also less initiative faults now, Euro Championship in 2004, there are 308 times of initiative faults, an average of only 4.52 times per game, and 80% of the turning from defensive to offensive is completed by the tackle skill of the active defense players. Through the research of the grab ball skill theory and practice, the analysis of the grab ball skill characteristics and rules, these can provide effective theory support and basis for the competition and training.In this paper, it uses many scientific methods, such as questionnaire method, expert interviews method, video observation and statistics method, mathematical statistics method and so on. Take the 2008 European Football Championship as the study objective, do depth analysis and research of the grab ball skill theory and high level players'using of strategies under different circumstances in the game.The research shows that: 1. Grab the ball depend strongly on strategic using, we can increase the success rate by understanding of the referee's law enforcement style and rationally using of rules of law enforcement style; 2. There is the effect of better by the foul for the use of grab ball at the tactical level.3.Excellent physical and resourcefulness are two key factors for the success of grab ball; 4. Grab the ball success or not has a certain relationship with the player's physical fitness, with plenty of physical fitness can improve the success rate of grab ball; 5. In the front-filed, grab the ball is mainly to slow down the speed of the offensive attack of the competitors, the most intense against occurs in the middle midfield, and the struggle for the ball focus on the midfield, then players in the backfield follow the principles of stable and secure in the backfield ,there is a high success rate of grab the ball; 6. Face grab and behind tackle the ball is more difficult to success, also easily lead to foul, but there is a higher success rate to grab from the side.Recommendation: 1. Training that is "competition", the training must be consistent as far as possible the situation with the game, so that will fight for every ball and eliminate the negative defense; 2. Implementation of the overall defense grab the ball thinking, cultivate "a motion all motion" in awareness of the overall grab the ball; 3. Improve the consciousness of grab the ball after throw away the ball,attention to the principle of safe grab the ball in backcourt.4. Emphasis on physical training, to ensure that consistency of grab the ball skill, attention to defense different time when the physical distribution, to minimize technical errors in the use of grab the ball as a result of the physical decline; 5. Emphasis on the use of strategic grab the ball and reasonable use of the body position, improve the success rate of grab the ball.