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在铅球教学中,学生经常出现的动作错误,一是最后用力推球时臀部后坐,产生的原因是右腿蹬地不积极不充分;二是助跑滑步与最后用力技术动作之间衔接停顿,产生的原因是左腿落地不主动不积极。运用常规的教学方法来纠正这些错误动作,效果不理想。笔者通过利用斜坡来纠正上述动作,却收到较明显的效果。 一、利用上坡的阻力纠正第一种错误。 其特点:上坡阻力增加右腿蹬地的力量和
In shot put teaching, students often appear wrong moves, one is the last push the ball when the hips, resulting from the right leg is not actively inadequate; Second, the run-up slide and the final force between the technical pause , The reason is that the left leg landed not active is not active. The use of conventional teaching methods to correct these erroneous actions, the effect is not satisfactory. I use the slope to correct the above actions, but received more obvious results. First, use the resistance to uphill to correct the first error. Its characteristics: uphill resistance to increase the power of the right leg and pedal