每天开设1节体育课，大课间体育活动不少于30分钟，让每名学生掌握1至2项运动技能……曾经不 够受重视、常常被挤占的体育课和体育活动，如今在全国不少中小学扮演着越来越重要的角色。 比如，几十人同堂上课，许多体育项目的教学只能做到普及基础动作，很难帮助实现水平进阶。不 仅如此，因为害怕学生受伤，一些学校的体育活动往往"无难度、无强度、无对抗"，运动效果不佳。 从实践看，在开齐、开足体育课之后，如何"开好"成为备受关注的新课题。 增强学生体质、促进身心健康，无疑是体育课最重要的目标。体育运动如果不达到一定的运动负 荷，就无法有效提高心肺功能、增强肌肉力量、促进骨骼生长、提升身体机能，很难谈得上助力学生强 身健体。"教会"是前提，除此之外还需要"勤练""常赛"。只有不断完善课程设计、适当提高运动强度， 增加"出汗"体育、"对抗"体育，"野蛮其体魄"的育人功效才能显现出来。 体育的"育"，还在于"文明其精神"，这同样有赖于适度提升训练难度和运动强度。诸如篮球、足球 之类的团队项目，只有在接近真实比赛的对抗中，学生才能真切体会竞技规则的意义和团队战术的奥 妙。简单的踢腿拉伸，松散的游戏打闹，无法让学生对体育规则和体育精神 ...

Core Points - The article emphasizes the importance of students' physical and mental health, which is a priority for families and crucial for the future of the nation [2] - The Ministry of Education is implementing the "Student Physical Fitness Strengthening Plan" during the 14th Five-Year Plan period, focusing on increasing physical education classes and promoting comprehensive physical activities for students [2][3] Summary by Sections Policy Implementation - The Ningxia Education Department has mandated that students engage in at least 2 hours of comprehensive physical activities daily, with specific changes to school schedules to accommodate this [2][3] - The duration of break time has been extended from 10 minutes to 15 minutes, and schools are required to conduct at least 30 minutes of physical activities during breaks [2][3] Changes in School Activities - Schools in Ningxia are restructuring their schedules to include more physical education classes, with each class now having at least one physical education session daily [5][6] - The adjustments have led to increased student participation in physical activities, with students expressing enthusiasm for the extended break times [4][5] Teacher and Resource Allocation - Schools are addressing the challenge of increased physical education hours by hiring more physical education teachers and utilizing part-time teachers from other subjects [8][11] - The article highlights the collaboration between physical education teachers and classroom teachers to enhance the quality of physical education [11][12] Student Engagement and Outcomes - Students are actively participating in various sports and physical activities, leading to improved physical fitness and social interactions among peers [12][14] - The article notes that the changes have positively impacted students' health, with many students reporting better physical performance and reduced academic stress through sports [13][14]