随着近些年来多媒体设备和技术的普及和运用,在教学实践中也广泛运用了多媒体技术,多媒体教学手段,使得课堂教学也发生了巨大的变化。其不仅改变了原有的教学手段,同时还促进了教学观念及课堂教学结构的革新。使得原本抽象的知识更加直观、形象和生动。其打破了传统教学的沉闷氛围,激发了学生的学习兴趣,更加利于学生对知识的学习与吸收。尤其是 With popularization and application of multimedia equipment and technology in recent years, multimedia technology and multimedia teaching methods have also been widely used in teaching practice, which has led to tremendous changes in classroom teaching. It not only changed the original teaching methods, but also promoted the teaching concepts and classroom teaching innovation. Making the original abstract knowledge more intuitive, vivid and vivid. It breaks the dull atmosphere of traditional teaching, arouses students ’interest in learning, and more conducive to students’ learning and absorption of knowledge. especially