本文探讨了在计算机相关专业《数据通信与网络》课程中引入项目教学法,针对抽象知识点实现案例化教学背景下的小组协作学习,通过合理的案例设计和项目实施,锻炼了学生项目实践经验,增强了学生的实践能力、思维能力以及独立解决问题的能力,有效提高了课程实际教学效果。 This article explores the project teaching method introduced in the course of data communication and network of computer related major, the group collaborative learning in the background of the case teaching based on the abstract knowledge points, and through the case design and project implementation, exercises the practical experience of student projects , Enhance students’ practical ability, thinking ability and ability to solve problems independently, effectively improving the actual teaching effect of the course.