In the current situation of education and teaching, the traditional classroom teaching is facing the impact of modern educational means and teaching methods. The application of information technology has gradually become a common way of classroom teaching, and both educators and educated people can realize the superiority and scientificity that traditional educational means can’t match. The modernization of education provides a wider knowledge space for educated people.

With the rapid development of multimedia technology and modern educational technology, multimedia has become a commonly used auxiliary means in teaching. Multimedia teaching techniques are flexible and diverse. Its application in teaching can stimulate students’ interest in learning, inspire students’ imagination, expand the information transmission in classroom teaching, meet the needs of students at all levels, strengthen students’ self-awareness and thinking scope, make up for teachers’ own shortcomings, improve classroom teaching structure, and win the love of teachers and students. How to make better and deeper use of multimedia teaching means and make it play a greater role will be a continuous innovation process and a topic of discussion.

If you want to give full play to the advantages of multimedia in multimedia learning, you should pay attention to the following principles: pay attention to pertinence, combine multimedia teaching with traditional teaching, and give full play to the role of extracurricular multimedia.In addition, we should also deal with the disadvantages of multimedia teaching. While multimedia teaching has strong advantages, improper application will also have great disadvantages. For example, limiting imagination, thinking, creativity and association; Sometimes demonstration may replace interaction, and students’ chances of participating in interaction will be reduced; One-sided pursuit of high density, large capacity and fast pace will affect the teaching effect.