学生自主活动是指学生根据自己的需要，自己动脑、动口、动手，获得自身发展的活动。 　　学生自主学习活动的主要内容有以下几个方面。 　　自我定向。由学习者自己确定学习目标，安排学习程序，制定学习计划，为自我学习定向。 　　自我探究。学生通过独立思考，自己探究新知 Student’s self-directed activities refer to the activities that students use their own brains, actions, and hands to get their own development according to their own needs. The main contents of student self-directed learning activities are as follows. Self orientation. The learners themselves determine the learning objectives, arrange learning programs, formulate learning plans, and direct orientation for self-learning. Self-exploration. Students think independently and explore new ideas