【摘要】 根据植物化学保护课程的特点，结合混合式教学模式的优势，在网络教学平台上建设该课程的微课视频、动画、试题库及多媒体课件等网络教学资源.通过课前线上预习、课中线下答疑和课后线上深度拓展的混合式教学模式的实践，使得学生的学习和教师的教学空间得到有效拓展，学生的学习效率得到改善和提高.实践结果对进一步完善植物化学保护课程的网络建设和优化教学模式具有重要意义.更多还原

【Abstract】 According to the characteristics of Plant Chemical Protection Course, combined with the advantages of blended teaching model,the network teaching resources such as micro-lesson video, animation, question bank and multimedia courseware were constructed on the network teaching platform. The practice showed that the space of students’ learning and teachers’ teaching were effectively expanded, and the learning efficiency of students were fully improved through the teaching model of online preview before class, offline question-answering during class and online in-depth expansion after class. The practical results are of great significance for further improving the network construction of this course and optimizing the teaching model.更多还原