| Table tennis movement has "five elements", namely, strength, speed, spin, placement and arc. However, absence of the five elements of table tennis, this sport will lose its entertainment, fitness and athletics.The tactics of “the first three serves†is the key factor to decide the outcome of the game.According to the need of tactics of “the first three servesâ€, we have a priority of "one or two elements in five elements" to increase the success rate of technical and tactical use and your chances of winning the match.By using the method of literature, video observation method and mathematical statistics, we can analyse the influence of low arc with short court placement priority on attacking role, the effect of the spin serve and placement priority implementation on the success rate of attack after serve tactics, and the analysis of the rotation in serving and receiving and the third middle-spin, placement and speed priority effect on the score rate in Tokyo World Championships for men and women in 2014. So, we can draw the following conclusions:1. Serve the ball, the success rate of short court placement and sidespin in the race to attack is the highest. In the men’s game, if they have a priority of sidespin serve near centre zone, it will increase the success rate of attack after serve tactics. But the women’s competition of priority sidespin serve near right court can increase the success rate of attack after serve, the attack rate of the low arc near short court is the lowest. In the men’s and women’s team competition, if we have a priority of low arc near short court in the two sides of the placement, it will effectively reduce the probability of being attacked. According to the opponent’s position and the different situations of the game, we should choose a reasonable serve placement, so as to further reduce the attack rate.2. Receive and the Third Serve, due to its high rotation of high loop and accelerated loop, in terms of its attribute, the loop can be offset by the backhand smash of rotation, it is an important mean to increase the rate of serving. So in the race, athletes in China according to the different quality of the backhand smash attack to increase accuracy of priority on high loop high rotation or accelerated loop in appropriate time.3. in the attacking service, to increase the scoring rate, under the premise of attacking reasonably, our male athletes according to the different qualities of the opponent’s serve, will firstly choos e the fast accelerated loop or strick and increase scores with centre placement in appropriate conditions. But our female athletes will give priority to fast accelerate loop combined with the behind body placement to increase scoring rate in appropriate conditions.4.when the third attack starts, under the premise of attacking reasonably according to the opponent, our male athletes according to the different qualities of the opponent’s receiving, will firstly choose th e fast accelerated loop or strick and increase scores with middle or vacant placements in appropriate conditions. In the attacking role, they have much tendency of forehand attack. Our female athletes will give priority to fast accelerate loop combined with the middle placement to increase scoring rate in appropriate conditions. In the attacking role, they will use forehand and backhand attack reasonably according to the principle of proximity.5. in the transition technology between receiving and the third serve, our athletes will firstly choose low arc near the short court placement to reduce the rate of being attacked, and the attacking rate of low ace of short court is much lower than the rate of not being attacked. So at the same time of good return, according to the opponent’s position, we can select the proper position to control the opponent and create a good environment for attacking. |