A throw-in is a means of resuming a football match due to a situation in which the football match is interrupted.During the game,if either player touches the football off the touchline,the other player needs a throw-in to ensure the continuation of the football game.Throw-in balls are of great value to the game of football.First of all,there are a lot of throws in football games.Secondly,the foul ball is also an important opportunity to control the ball and convert offense and defense.Then,the foul ball is an opportunity to increase the score.With the development of football,people gradually realize the importance of throwing balls,so the research on the rules of throwing balls has been strengthened.At present,throw-in is the most common way of resuming the game in football games,and there are many problems,such as throwing the ball illegally with one hand or facing away from the playing field,or deliberately delaying time to achieve profit,etc.Purpose: his study is based on the discussion of the impact of the evolution of the11-system football throw-in rules on the game,in order to summarize the background,content,role,development trend and lagging factors of the throw-in rules.In order to expand football techniques and tactics,spread the spirit of football competition rules,and improve the splendor of the game,it will attract more football participants to actively participate in it,thereby promoting the development of football.Methods: By reading a lot of literature on football throw-in rules and the history of related football rules,using the literature method to derive the evolution history of football foul ball rules,and using case analysis method to study the embodiment of representative football f Using the questionnaire survey method,interview method and mathematical statistics method to analyze the impact of football foul ball rules on offense,defense and penalty in the game,and combined with the evolution of football foul ball rules and its impact on football referees’ penalty and competition spirit.Conclusions: The evolution of football throw-in rules has mainly gone through four stages: formation period,growth period,mature period and dispute period.The main evolution is the regulation of the right to the ball and the way of serving,the cancellation of offside when receiving the throw-in,the goalkeeper’s throw-in rules,and the requirement to leave the throw.The player has a clear distance,etc.The evolution trend of the whole rule shows openness,objectivity,normativeness and controversy.The evolution of the throw-in rules has an impact on techniques and tactics,the referee’s enforcement,and the spread of sportsmanship.In the process of changing the rules of the throw-in,its influence on the offensive and defensive tactics and related technical actions of the game is bidirectional.After the evolution of the rules,the transition of offense and defense began to accelerate,the technical actions became more perfect,and the competitiveness gradually increased.Affected by the changes in the rules of the foul ball,the referee’s refereeing ability has been improved.The spirit of football competition has been implemented in the process of the evolution of the throw-in rules. |