50米跑不同于长跑项目,它对人的速度、力量和爆发力有着很高的要求。从事体育教学多年,在50米跑这个项目上做了很多的探索实践,总结了一系列提高学生项目水平的方法,借此机会与广大教师探讨交流。 The 50-meter race is different from the long-distance race and has high requirements for speed, strength and explosiveness. Having been engaged in PE teaching for many years, he has done a lot of exploration and practice in running the project of 50 meters and summed up a series of methods to improve the level of student projects. He took this opportunity to discuss and exchange with the vast majority of teachers.