在科技飞速发展的时代,教学的改革,技术的更新,是当前形势的需要。因此,让多媒体逐渐走进课堂,成为教学的重要辅助手段,可以增强学生的实践能力,培养学生的创新能力。同时,也日益影响着教师的教学行为方式。合理运用多媒体,更是现代教师的必备素质。它能有效地提高教育教学质量。通过几年的教学实践,笔者认为多媒体在教学中有以下几点作用: In the era of rapid development of science and technology, the reform of teaching and the updating of technology are the needs of the current situation. Therefore, let multimedia gradually into the classroom, become an important teaching aid, can enhance students ’practical ability, develop students’ innovative ability. At the same time, it also increasingly affects teachers’ teaching behavior. Rational use of multimedia, it is the essential qualities of modern teachers. It can effectively improve the quality of education and teaching. After several years of teaching practice, I believe that multimedia in teaching has the following functions: