生物教学在实施小组合作学习过程中存在着学生参与有效性不高的问题。针对这个问题,进行了一些思考和探索,并在实践中积累了一些经验。对多年在实践中使用的提高小组合作有效参与的一些策略做了一些分析。涉及分组与管理、激发合作兴趣、把握合作学习的内容和时机三个方面。 Biological teaching in the implementation of group cooperative learning process there is the problem of low efficiency of student participation. In response to this issue, some thinking and exploration have been carried out, and some experiences have been accumulated in practice. Some analyzes of some of the strategies that have been used in practice for many years to enhance the effective participation of team cooperation have been made. Involving grouping and management, to stimulate interest in cooperation, grasp the content and timing of cooperative learning in three areas.