在网球的平时练习中，有许多人可能正手击球己经打得不错，但一旦参加比赛时，却往往因为有一定的压力而使自己的动作失常，有时甚至连基本的东方式正手击球的技术都不能很好地完成，不是击球下网，就是将球击出底线。这种情况是有一定的普遍性的，虽然存在着受运动心理因素方 In the usual practice of tennis, many people may have hit the forehand very well, but once they participate in the competition, they often make their movements abnormal due to a certain amount of pressure and sometimes even the basic east forehand Batting techniques are not well done, not hit the net, that is, the ball hit the bottom line. This situation is somewhat universal, although there are psychological factors