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我们青少年除了学习文化知识,体育锻炼也不可忽视,毕竟“身体是革命的本钱”。因此每年的中考,体育成绩也是中考计分项目。让我们一起利用这个暑期强身健体,提高体育成绩。实心球是中考体育项目之一。我们有些同学虽然身强力壮,可在投实心球的时候总感觉浑身是劲使不上,成绩不理想。归结原因其实是没有掌握投掷实心球技巧的缘故。有人认为投实心球就是靠臂力,只要把球举过头顶扔出去就行了,实际上这是错误的。在投球前准备时,我们要双手八字交叉拿住球,然后把球置于脑后,双肘外展,同时两脚前后开立,投球
In addition to our young people learning cultural knowledge, physical exercise can not be ignored, after all, “body is the cost of revolution ”. Therefore, each year’s senior high school entrance examination, physical education scores in the test scores. Let us take advantage of this summer physical fitness, improve physical education results. Solid ball is one of the entrance exam sports. Although some of our classmates are physically strong, we can feel the whole body feel strong when we cast our hearts, which is not satisfactory. The reason is due to the fact that there is no grasp of solid ball throwing skills reasons. Some people think that casting a solid heart is by arm strength, just throwing the ball over the head on the line, in fact, this is wrong. In preparation for pitching, we have to cross the ball holding both hands and characters, and then the ball behind the head, elbows outreach, both feet open before and after, pitching