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每年到了冬季,由于天气太冷,在大课间体育活动时做广播体操就不适宜了,一般的学校都在这个时期安排跑步锻炼活动。可是在有限的30～40分钟的大课间里全校学生同时参加跑步活动,人数太多,场地小,学生跑不开,从而导致不能高效利用场地资源;学生下楼集合集中,楼道学生流量大,造成拥挤,极容易导致相互踩踏、群死群伤的危险发生,而且集合速度缓慢;下操后学生上厕所集中、拥挤,也导致不能有效利用厕所设施。
Every year in the winter, due to the cold weather, it is not appropriate to do gymnastics during the large class sports activities. General schools arrange running exercises during this period. However, in a limited 30-40 minute classroom session, students in the entire school participate in running activities at the same time. There are too many people and the venue is small. Students cannot run because they cannot use the site resources efficiently. Students go downstairs to gather and the flow of students on the corridor is large. , resulting in congestion, very easily lead to the risk of trampling on each other, group deaths and injuries, and the slow pace of assembly; after the students went to the toilet to concentrate, crowded, but also can not effectively use the toilet facilities.