冲孔与护壁堵漏是地质类专业的核心课程。在重组优化课程教学资源基础上,基于互联网教学平台开展线上和线下课程教学模式改革研究与试验,探索和建立适应于高职层次冲孔与护壁堵漏的四步教学法,实施课程教学团队运行机制,践行课程导学预先学、授课单元多样学、课程习题微课学、课后答疑在线学的混合式教学模式。 Punching and retaining wall plugging is the core of geology courses. Based on the teaching resources of reorganization and optimization courses, based on the Internet teaching platform, the research and experiment on teaching reform of online and offline courses are explored, and the four-step teaching method adapting to puncturing and retaining walls in higher vocational colleges is explored and implemented Team operation mechanism, practicing the pre-learning course guidance, teaching unit diversity, micro-curriculum exercises, post-Q & A online learning hybrid teaching model.