1前言随着现代教育技术的发展,集音响、文字、美术、动画、影视等于一体的多媒体信息技术在教学中越来越多地得到运用,这种教育技术的优势是传统教学手段所无法比拟的。它具有传统教学手段所没有的趣味性、直观性,可以充分调动师生的积极性、主动性和创造性,突破教学的重难点,使学生在愉快、轻松的环境中获得知识。 1 Introduction With the development of modern educational technology, multimedia information technology integrating sound, text, art, animation and film and television is being used more and more in teaching. The advantage of this educational technology is unmatched by traditional teaching methods . It has the traditional teaching methods are not interesting, intuitive, teachers and students can fully mobilize the enthusiasm, initiative and creativity, breaking the teaching of the difficult and difficult points, so that students in a happy and relaxed environment to gain knowledge.