铅球教学中 ,运用神经系统兴奋与抑制相互诱导理论 ,合理采用非优势手练习的实验研究 ,结果表明 ,实验班铅球成绩与对照班相比有大幅度的提高 ;同时还对练习者心理因素的调节 ,身体素质的全面发展 ,以及对大脑另一半球的开发 ,使大脑左右两半球均衡发展 ,对提高神经系统的调节功能 ,开发学生智力有着明显的改善。因此 ,非优势手练习不失为一种有价值的教学手段与方法 ,在教学中应予以重视 Shot put teaching, the use of nervous system excitement and inhibition of mutual induction theory, reasonable use of non-dominant hand practice experimental results show that the experimental class shot ball control performance compared with the control class has a substantial increase; the same time, the psychological factors of practitioners Regulation, the overall development of physical fitness, as well as the development of the other hemisphere of the brain, the balanced development of the left and right cerebral hemispheres, to improve the regulatory function of the nervous system, the development of student intelligence has been significantly improved. Therefore, the practice of non-dominant hand is a valuable teaching method and method, which should be emphasized in teaching