New Plastic Ball Stage Chinese High-level Women's Table Tennis Arc-circle Athletes Technical And Tactics Analysis

In the background of era of new balls,the thesis aims to provide theoretical reference for the practice of Chinese table tennis technique by discovering the new seamed ball's influence on the technique and tactic feature of Chinese top woman table tennis players who are skilled at loop drive.The thesis has done the research on four Chinese top woman table tennis players who are skilled at loop drive with the method of video statistics,literature review and expert interviews.The result of analysis with the use of Excel software and SPSS data statistics and analysis software is shown as following:(1)In the era of new balls,left topspin,left backspin,right backspin and fast topspin take the majority of the service of Chinese top woman table tennis players,in which the side topspin increases annually and fast topspin increases significantly.The landing point of forehand long shot on base line increases significantly,while the rate of backhand dropshoot decreases,which means that the landing point in new are is in a short distance around the net,and the long shoot takes use in coordination.That is to say,the statics of service become diverse.(2)In the era of new balls,the technique used in receiving rounds are attracting,pulling,twisting,casting,screwing and picking mainly.Dropshoot in receiving round decreases while the long shoot increases,both significantly.Landing points in the front half decrease.More diverse skills are used in attacking and defending.Players use long shoots to take the control in matches and use loop drive in both forehand and backhand in attacking,twisting and pulling is also becoming the main method in introduction.As masculine skills advocated in woman table tennis,Chinese top woman table tennis players have the all-sided advantage.(3)New plastic ball brings a difference in forehand loop drive and forehand dropshoot in service-then-aggress part.Backhand loop drive and backhand defend is used more frequently,which means intenser competition has appeared in service-then-aggress part.(4)Forehand loop drive and forehand long shoot is the main difference in service-then-aggress part in the era of the new ball.Chinese top woman table tennis players have understood the skills and static in introduction and become more positive than ever.The rate of attacking and defending in service-then-aggress part increases,which shows the game of backspin and topspin is advanced.(5)Chinese top woman table tennis players could get more points in service and service-then-aggress part,as well as in the attacking and control in the receiving round.However,the performance in the receive-then-aggress part and deadlock is somehow passive and not satisfactory.