一、教材分析如米全程跑是五年级快速跑单元教学中的重点内容，也是大纲规定的考核项目。本年级主要在三、四年级教学的基础上，掌握和提高各段落的基本技术，发展跑的能力，学到一些具体的科学锻炼身体的方法，调动练习的积极性。50米跑对提高学生快速奔跑能力，培养灵敏、速 First, the textbook analysis such as rice full run is the fifth-grade fast running unit teaching key elements, but also the outline of the assessment items. This grade mainly on the basis of the third and fourth grade teaching, master and improve the basic skills of the paragraphs, develop the ability to run, learn some specific methods of physical exercise, to mobilize the enthusiasm of the practice. 50 meters run to improve the ability of students to run quickly, develop sensitive, speed