| This thesis uses the literature method,video observation method,comparative analysis method,mathematical statistics method to study the techniques and tactics of Boll and Lin Gaoyuan in their 2017-2019 international competition.Using techniques,lines,landing point,and the tactical combination of the first and third board connection,the second and fourth board connection of the tactical combination of the application characteristics of the system to do a systematic comparative analysis,finding out the similarities and differences of Boll and Lin Gao Yuan’s technical and tactical characteristics.reached the following conclusions:(1)In general,Boll and Lin Gaoyuan are comprehensive in technology and outstanding in special skills.The snatch segment is the main scoring stage of the two.It shows that Boll and Lin Gaoyuan have a strong sense of initiative in volley attack and dare to get started.Boll is higher,indicating that Lin Gaoyuan’s proactive attack and scoring ability is more prominent.Boll scored better in catching and grabbing,and the scoring effect was better than Lin Gaoyuan in receiving serve.Boll had a strong sense of active attacking and receiving,and the idea of handling the ball was flexible.In the stalemate segment,Lin Gaoyuan’s stalemate ability is stronger than that of Boll,and he uses balance in the back and front hands.The connection effect is better and the score is better.(2)In the rushing section,Boll and Lin Gaoyuan’s serve points are concentrated on the forehand short ball,the quality of Boll’s serve is high,the drop point distribution is more changeable,the scoring effect is better,and the Boll’s scoring rate of long ball is high.Lin Gaoyuan has a strong active attack consciousness and ability in the first three boards,and the scoring rate of the first three board is also high,but the technical and tactical changes are not much,and there is a lack of threat in the change of serve and attack.In the third board tactics,Boll’s third board attack technique is various,the sideway attack in straight line scored better.Lin Gaoyuan’s forehand scoring ability is stronger,the lines are mainly crosscourt,the point tends to bias the bottom line.Boll and Lin Gaoyuan 1st-3rd shot tactics mainly to rob tactics,hair control tactics auxiliary,Boll and Lin Gaoyuan’s 1st-3rd shot tactics serve rush score rate is good,Boll’s attack after service tactics use more than Lin Gaoyuan.In control after service tactics,Lin Gaoyuan’s use rate is relatively low,but the scoring rate is higher than Boll.(3)In the pick-up section,Boll and Lin Gaoyuan serve mainly to swing short,with backhand attack as a supplement,the two in the reception of the ball to give full play to the advantage of the left hand.Boll receives the ball decisively and firmly,adapts to the situation,displays certain superiority.Though Lin Gaoyuan’s backhand twist has the very big superiority,because the technique is relatively single causes the score effect is not obvious.Boll attacked the diagonal scoring effect is outstanding,but the error situation is also more,the landing point to attack the bottom line to score.in the 2nd-4th shots tactics,two people in the use of control tactics after the short backhand attack tactics,supplemented by the use of continuous offensive tactics after the backhand twist after the continuous attack,through the change of the two lines to mobilize the backhand,combined with the other side of the backhand position,the use of the point,to put a short opponent close to the net after the backhand attack out of the platform and the bottom line.(4)In the stalemate section,Boll and Lin Gaoyuan frequently use backhand attack.Lin Gaoyuan’s feet move is fast,he has strong forehand and backhand ability and a more balanced use,which plays a good role in suppression and creates more scoring opportunities for himself.In the stalemate,Boll has a strong awareness of actively changing the line.He has strong pwer in forehand and backhand loop and is relatively stable.In passive stalemate he lost more points. |
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