论文部分内容阅读
在体育中考中,通过对近3年学生成绩数据分析,发现在诸多考试项目中,推铅球的成绩得分较低,除身体素质等因素外,推铅球技术掌握不好是造成成绩较差的主要原因。而推铅球技术的重点又是最后用力技术。因此,改进和提高最后用力技术是提高推铅球成绩的关键。在长期体育教学过程中发现,原地推铅球最后用力技术教学有以下几种易犯错误和产生错误的原因及纠正方法。1、推铅球时,投掷臂肘部过低,持球手离锁骨距离大,易形成抛球错误动作。
In the physical examination, through the analysis of the students’ performance data in the recent three years, we found that among the many test items, the score of the shot put is lower. In addition to the physical quality and other factors, the poor grasp of the shot put technique is the main cause of poor performance the reason. The focus of the shot put technology is the last force technology. Therefore, improving and improving the last-used technology is the key to improving the performance of shot put. In the long-term physical education teaching process, it is found that there are several reasons that make mistakes and mistakes and corrective methods in the last teaching of putting force in place. 1, when the shot put, the throwing arm elbow too low, holding the ball away from the clavicle a large distance, easy to form a ball throw error action.