教育技术是关于学习资源和过程的设计.开发、利用、管理和评价的理论和实践.对教师来说,面临教育信息化和课程改革的新形势,理所当然地应将教育技术能力作为专业能力的重要组成部分,尤其是化学学科,其学科特点决定了利用多媒体教学,可增加课堂教学形象直观性,信息丰富性和环境开放性.笔者积极研究和钻研多媒体技术及其应用.有以下几点体会. Educational technology is the theory and practice of the design, development, use, management and evaluation of learning resources and the process of facing the new situation of information technology and curriculum reform for teachers, as a matter of course, the ability of educational technology should be regarded as professional ability Important components, especially chemistry, its disciplinary characteristics determine the use of multimedia teaching, can increase the visual image of classroom teaching, information richness and openness of the environment.I author actively study and study of multimedia technology and its applications. .