意外伤害是由意想不到的原因造成的损伤或者死亡,它是生活中对人生命安全和健康有严重威胁的一种危险因素。儿童意外伤害是我国0~14岁儿童的首位死亡原因[1],在7~16岁儿童青少年中随着年龄增长发生率成上升趋势[2-3]。我国7岁儿童普遍开始进入小学,了解小学初期意外伤害的特点及风险,从小学初期开始培养学生的良好安全意识和行为,对于控制小学生意外伤害的发生有重要意义。为 Accidental injury is an injury or death caused by unexpected causes. It is a risk factor in life that poses a serious threat to human life and health. The accidental injury to children is the leading cause of death among children aged 0-14 in our country [1], and the incidence increases with age in children and adolescents aged 7-16 years [2-3]. The 7-year-old children in our country generally begin to enter primary schools. It is important to understand the characteristics and risks of early-stage accidental injuries in primary schools and to cultivate students’ good safety awareness and behavior from the beginning of primary school. for