由于近年来我国青少年的各项体能素质持续下降,肥胖率不断升高,近视率不断上升等各种问题的显现,我国政府适时推出了“每天锻炼一小时”的新举措,而大课间活动又是保证“每天锻炼一小时”能否持续进行的重要组成部分,因此本文从大课间活动出发,浅析大课间活动的概念,影响大课间活动的主要因素,实施过程中出现的一系列问题和一些相关的解决方案,以及大课间活动对保证“每天锻炼一小时”的重要意义等方面进行探讨。 Due to the continuous decline in physical fitness of our young people in recent years, the rising obesity rate, the rising myopia and other problems, our government timely introduced a new measure of “exercising one hour a day.” However, Therefore, this article starts from the activities of large classes, analyzes the concepts of activities of large classes, the main factors that affect the activities of large classes, and carry out A series of problems in the process and some related solutions, as well as the activities of large classes to ensure “one hour a day training,” the significance of such aspects to be explored.