The Teaching Reform and Research of C Programming Course Based on BOPPPS Model and Rain Classroom

C programming is an introductory programming course. How to improve students' high-level "cognitive" ability is the key and difficult point of this course. To optimize the effect of students' participatory learning, while using BOPPPS model to design classroom teaching, this paper combines the online teaching tools of rain classroom and MOOC resources of Chinese universities. Teaching practice shows that the combination of various elements can improve students' initiative and creativity, ensure their participation in class and the learning depth, and improve the teaching efficiency.