近年来,大课间体育活动在各地学校普遍开展起来,极大地调动了学生参加体育锻炼的积极性,丰富了学生的课余生活,促进了学生的身心健康。但是,大课间活动的开展仍然面临人数多、场地小、器材少、组织难度大等难题。对此,如何才能有效地开展大课间活动,笔者认为应该注意以下四点: In recent years, large-scale sports activities in schools across the country are generally carried out, greatly mobilizing the enthusiasm of students to participate in physical activity, enrich students’ extra-curricular life and promote the physical and mental health of students. However, the activities of large classes are still faced with the problems such as a large number of people, small venues, less equipment and difficulty in organizing them. In this regard, how to effectively carry out the activities of big class, I think we should note the following four points: