原地双手头上正面掷实心球是一项技术性较强的体育投掷项目。这个项目既需要力量,也需要技术。对于一些体质较弱、协调性和腰腹肌力量较差的学生来说是个比较头痛的项目,对于如何提高教学效果也是很多一线教师研究的话题。笔者经过反复探讨和实践,从教学技术要领层面,从易犯错误因素与对策入手,总 In-situ hands on the front of the solid throw the ball is a highly technical sports throwing project. This project requires both strength and technology. For some weak constitution, coordination and lower abdominal strength of students is a more headache for the project, how to improve teaching effectiveness is also a lot of front-line teachers research topics. After repeated discussion and practice, the author from the level of teaching techniques, from the easy to make the wrong elements and countermeasures, the total