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我国很多学校都没有正规的田径场,只能根据各自的场地条件,开展一些田径项目的教学和训练。跳高、跳远是田径运动的重要项目,占用的场地也较小,因而,几乎所有的学校都开设这两个项目。如果沙坑设置不当,位置选择不好,就不便于教学与训练,甚至发生伤害事故。笔者认为,沙坑的设置应注意如下几个问题。一、沙坑的周边不宜用水泥、砖块、木板等坚硬的物质加固,应保持其原来的自然土质,将周边挖成适
Many schools in our country do not have formal track and field fields, and they can only carry out teaching and training of some track and field events according to their own site conditions. High jumps and long jumps are important items in track and field sports, and the occupied space is also small. Therefore, almost all schools have opened these two projects. If the bunker is not set properly and the location is not good, it will be inconvenient for teaching and training, and even injury accidents. The author believes that the setting of the sand pit should pay attention to the following issues. 1. The perimeter of the bunker should not be reinforced with hard materials such as cement, bricks, and planks, and should maintain its original natural soil quality.