安全预案是大课间活动安全、不发生事故的第一个堡垒,而班主任、体育教师及全体教职员工的通力配合则是保证安全的必要条件,要树立“防为上,堵为中,治为下”的思想。德国帕布斯·海恩提出了一个在航空界关于飞机安全的法则——“海恩法则”:每一起严重事故的背后,必然有29起轻微事故和300起未遂先兆以及1000起事故隐患。“海恩法则” The safety plan is the first bulwark of safety and accident-free activities during the big class. The full cooperation of the teacher in charge, the physical education teacher and all the faculty and staff is a necessary condition for ensuring safety. It is necessary to establish “ Governance for the next ”thinking. Germany, Prabh Hahn proposed a law on aircraft safety in the aviation industry - “Hynix”: behind every serious accident, there must be 29 minor accidents and 300 attempted asils and 1000 accidents Hidden trouble. “Hain’s law ”