一、养成主动的保护与帮助意识教师要对学生进行思想教育,通过“正误对比法”让学生明确支撑跳跃动作的复杂性和存在的危险性,在练习中要养成主动保护和帮助的意识。二、实现主动的自我保护(一)有针对性的准备活动1.有针对性的助跑练习。如,有节奏的快速跑、高抬腿、后蹬跑,既可以达到“热身”的目的,也可以达到选准步点、发展腿的爆发力和助跑的节奏感的目的,为主体部分的学练奠定基础。2.有针对性的踏跳练习。在准备部分中 First, to develop the initiative to protect and help teachers to ideological and ideological education, through the “right and wrong contrast method” to allow students to clearly support the complexity of the jumping action and the existence of the danger in the practice to develop active protection and Awareness of help. Second, to achieve active self-protection (A) targeted preparation activities 1. Targeted training exercises. For example, the rhythm of the fast run, high lift legs, run after the run, both to achieve the purpose of the “warm-up”, you can also achieve the right step, the development of leg power and rhythm of the run-off as the main part The training laid the foundation. 2. Targeted jumping exercise. In the preparation section