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耐久跑是一种较长距离的周期运动,既要求一定的速度,又要跑得持久,属于田径运动中的中长跑项目。在小学阶段,耐久跑是发展心肺功能、提高有氧代谢能力的有效手段。经常进行耐久跑锻炼,不仅可以发展一般耐力,培养顽强、坚毅的心理品质,而且对于消耗身体多余的脂肪也有一定的功效。通过耐久跑还可改善学生呼吸系统和心血管系统功能。一、“两步一呼两步一吸”的教学方法对耐久跑呼吸方法的教学主要需解决的问题是呼吸与脚步节奏的配合。教师在教会学生深呼深吸的前提下,采用改变传统的踏步走“一二一”口令的方法,将踏步
Durable running is a longer period of periodic exercise, both require a certain speed, but also run long lasting, belonging to track and field in the long-distance running project. In primary school, durable running is an effective means of developing cardio-pulmonary function and improving aerobic metabolism. Often carry out durable running exercise, not only to develop general endurance, develop tenacious, perseverance psychological quality, but also for the body to consume excess fat also has some effect. Through durable running can also improve students’ respiratory and cardiovascular system function. First, the teaching method of “two steps and one call for two steps and one suction” mainly solves the problem that the teaching of durable running breathing method is the coordination of respiration and footsteps. Under the premise of teaching students to take a deep breath and take a deep breath, teachers will adopt the method of changing the traditional “21” password and will step