新课程标准要求教师引导学生探究实践、主动地学习,使每个学生得到充分发展。小组合作学习是实现教学目标的有效途径,但是小组合作学习过程中会出现降低教学效果的因素。如何科学分组、如何避免合作学习表面化,如何组织课堂、优化教学过程,很大程度上决定了教学效果。 The new curriculum standards require teachers to guide students to explore practice, take the initiative to learn, so that each student fully developed. Group cooperative learning is an effective way to achieve the goal of teaching, but there will be some factors to reduce the teaching effect in the group cooperative learning process. How to classify science, how to avoid the surface of cooperative learning, how to organize the classroom and optimize the teaching process have largely determined the teaching effect.