随着混合教学模式的推广，教师的课件是否实用对学生的学习效果起着至关重要的作用。从多媒体技术的概念 和特征入手，重点分析多媒体课件在教学中的优势及存在的问题，提出多媒体课件制作的主要原则，真正实现多媒体课件在教 学过程中的辅助作用。

With the popularization of hybrid teaching model, whether the teacher's courseware is practical plays a vital role in students' learning effect. Starting from the concept and characteristics of multimedia technology, this paper analyzes the advantages and problems of multimedia courseware in teaching, and puts forward the main principles of making multimedia courseware, to realize the auxiliary function of multimedia courseware in the teaching process.