| The competition of modern table tennis technology is particularly fierce.The competition for the first three boards of table tennis usually starts with the ball inside the table.The proportion of the ball in thetable in the game is very large.It makes a huge difference.Ma Long,Fan Zhendong,Zhang Jike and Xu Xin are all top table tennis players.Their technique and tactics in dealing with the inside ball are becoming more and more mature.This paper is based on the videos of the 2017 World Table Tennis Championships,the 2017 Asian Table Tennis Championships,the 2017 Open Table Tennis Championships and so on.The methods of literature analysis,video observation and mathematical analysis are used to analyze and compare the techniques and tactics of the Chinese top table tennis players.And Chi-square test are used for statistical test.Through research and analysis,the conclusions are as follows:First,in terms of service placement,most of the service placement points belong to the ball area within the platform.The scoring rate of forehand position is higher than that of backhand position.According to the result of chi square test,X2 =2170.461,P = 0.000.It shows that there are significant differences in the use of different drop points(P < 0.05).Second,in the service line,the forehand straight line and the middle straight line are the main.From the point of view of the score rate,the diagonal score is relatively high.Third,in the technique of receiving serve,the most controlled technique using ratio is short swing,followed by quick twist.In the offensive technique,the most commonly used is the side twist and pick.The falling points of the second board are mainly concentrated in the middle half and the middle platform.According to the result of chi square test,X2 = 946.624,P = 0.000.It shows that there are significant differences in the use of different service reception(P < 0.05).Forth,attack after service is the most used technique and tactics in the first and third board.We should pay attention to the cooperation of serve and rush attack.Fifthly,when the second board swings short,the fourth board uses the ball in the table technology.When the second board uses other techniques,the Fourth Board seldom uses the ball in the table technique.The most technical combination of the second board and the fourth board table ball is: Forehand swing short-forehand half issued pull punch. |