扣球对许多中学生来说是一项很难掌握的排球技术。与其它排球技术不同,扣球动作主要是在空中完成的,它要求学生在最佳的时刻,最适宜的位置上将球迅速、准确击出。扣球技术这一特点对学生的技术动作在时间和空间上都提出了严格的要求,故而使得这项技术对中学生而言有效高的难度。根据我多年的排球教学中的观察和总结,有许多学生之所以完成不好扣球动作,关键是对扣球时机、位置把握不好。在扣球中学生最常见的错误如:上步起动和起跳过早或过晚;挥臂不及时、击球点不高;助跑起跳前冲、击球点靠后;起跳点离网太近造成触网或过中线等等都属于这一类范畴。换句话说,就是学生在完成扣 Spiking is a difficult volleyball technique for many high school students. Unlike other volleyball techniques, the spiking action is mainly done in the air and requires the student to hit the ball quickly and accurately at the optimum moment and in the most appropriate position. Spiking technique, a feature that imposes strict requirements in time and space on students’ technical actions, makes this technique more and more difficult for middle school students. According to my many years of volleyball teaching observation and summary, there are many students to complete the bad spike action, the key is the spike timing, the position is not good. In the spiking students the most common mistakes such as: step on the start and take-off too early or too late; swing arm is not timely, the hit point is not high; run-off before the red, hit the ball point; Catenary or over the middle and so on belong to this category. In other words, the student is completing the buckle