念动法是一种实践性很强的心理训练方法，为验证念动法在游泳课的教学效果和对动作的记忆效果，文章采用实验法和数理调查法等方法进行分析研究。实验结果表明:念动法能揭示动作的本质规律，加速动作技术的掌握，提高动作技术水平和学习效率；念动能开拓学生的想象能力，弥补传统教学对学生思想的禁锢，促进学生智能的发展；念动法教学对知识的遗忘率比对照组学生低13.0%，再现的效果远高于传统教学（P<0.01），有利于学生记忆力的保持，有利于学生培养“终身体育”的意识，养成“终身体育”锻炼的习惯。

The cognitive method is a very practical method of mental training, in order to verify the dynamic method to study the effect of teaching swimming and the action of the memory effect, this experimental method and survey method and other methods of analysis. The results showed that cognitive methods can reveal the essence of motion rules of control of acceleration technology, improve efficiency of movement and learning skills; cognitive method can stimulate the thinking of the students, breaking the traditional teaching of the shackles of divergent thinking on the brain, improve memory effect; Intentional forgetting law teaching for knowledge, students rate lower than the control group 12.9%, much higher than the effect of reproduction on the traditional teaching (P<0.01), is conducive to keeping the memory of students, help students cultivate lifetime sports in the sense and establishment of lifetime sports training effect.