一、案例背景耐久跑是发展一般耐力素质的基本训练形式之一。但在学校体育教学中,经常出现“学生怕练,教师怕教”的现象。耐久跑具有较高的锻炼价值,不仅对学生心肺机能的提高、耐力素质的发展有良好影响,对培养学生吃苦耐劳、勇于克服困难、“坚持到底”的精神也有独特作 First, the background of the case Durable run is to develop one of the basic training forms of general endurance qualities. However, in school physical education, there often appear “students afraid to practice, teachers afraid to teach ” phenomenon. Durable running has a higher value of exercise, not only for the improvement of students’ heart and lung function, the development of endurance quality has a good impact on the training of students hard-working, brave to overcome difficulties, “insist in the end ” spirit also has a unique