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在原地侧向掷铅球技术动作的教学练习和训练中(以右手持球为例),教师往往注意动作发力顺序的连贯性和动作姿态的合理性,强调左侧支撑和超越器械的技术要领,在整个投掷技术动作中,左臂的合理运用会更好地形成合理的左侧支撑,提供右肩超越器械的时机,提高铅球的出手速度,从而提高铅球成绩。作者根据多年的教学训练,深刻地认识到左臂在整个动作中的重要作用,现总结如下。一、在整个动作的教学练习过程中,着重强调
In situ teaching practice and training of throwing shot put technique (with the ball in the right hand as an example), teachers often pay attention to the rationality of the order of movement and the posture of action, and emphasize the technical essentials of left support and surpassing equipment Throughout the throwing technique, the rational use of the left arm will better form a reasonable left hand support, providing the opportunity for the right shoulder to go beyond the instrument and improve the shooting speed of the shot to improve shot performance. Based on years of teaching and training, the author profoundly understands the important role of the left arm in the whole movement and is summarized as follows. First, in the whole process of teaching practice, emphasize