PART 1 攻守自如的利器：上旋球和削球 职业高手们的连续动作照片，为我们提供了宝贵的活教材。虽然职业高手每个人都有其独有的技术特点，但他们的技术都离不开最基本的核心，也就是说技术的“基本”是不变的。让我们来好好看看这些照片，在头脑中形成正确的动作表象，提升自己的技术水准。 我们在掌握了一定的网球技术之后，一定要使自己学会打上旋球和削球，拥有这两个利器，比赛中你的击球范围会大幅扩张。如果再能够根据场上情况灵活地分别运用，那么你的得分将变得容易许多，不用再等待对手失误而是可以依靠自己的武器拿分。 重点： 不依赖上半身和手臂力量，而是运用下肢发力产生巨大爆发力 PART 1 Offensive and defensive weapon: whirlpool and chipping professional masters of the continuous action photos, providing us with valuable live textbooks. Although each of the professional masters has its own unique technical characteristics, their technology can not be separated from the most basic core, which means that the “basic” of technology is unchanged. Let us take a good look at these photos, form the correct action appearance in our minds and enhance our technical standards. After we have mastered some of the tennis techniques, we must learn to play spin and cut the ball, have these two weapons, the match your batting range will be substantially expanded. If you can flexibly use the field according to circumstances, then your score will become much easier, you do not have to wait for the opponent mistakes but can rely on their own weapons to score. Focus: do not rely on upper body and arm strength, but the use of lower extremity force has a huge explosive