合作学习是新课标提倡的学习方法之一,是基础课程改革的重要思想。中学生物实验是验证、探索、发现新知识最重要最可靠的手段,实验课对提高学生动手能力,培养学生创新能力,合作技能起着重要的作用。将小组合作学习运用于初中生物教学中,有助于调动学生学习的积极性,从而充分发挥学生的主体作用。那么,生物课如何进行有效地小组合作学习,提高课堂教学效率呢?一、科学分组,合理搭配合作小组一般以4人为宜,遵循“组内异质,组 Cooperative learning is one of the learning methods advocated by the New Curriculum and is an important idea in the reform of basic courses. Biology experiment in middle school is the most important and reliable method to validate, explore and discover new knowledge. Experiment class plays an important role in improving students ’abilities and cultivating students’ innovative abilities and cooperative skills. Applying group cooperative learning to junior high school biology teaching can help to arouse the enthusiasm of students in learning so as to give full play to students’ main role. So, how to conduct effective group biology class collaborative learning and improve the efficiency of classroom teaching? First, the scientific grouping, reasonable cooperation with the team generally 4 is appropriate, follow the ”heterogeneity group, group