当前,多媒体技术已经广泛应用于现代教育之中,它以大容量、快节奏、效果逼真等优势,改变了传统教学模式。生物属于一门研究性学科,内容及其教学过程相对比较枯燥,但是若将多媒体技术运用在生物课堂上,不仅可以丰富课堂教学容量,而且还能将枯燥变得有趣,从而激发学生学习热情,有效提高课堂教学效率。可以毫不夸张地说,在生物课堂中使用多媒体技术,有着特殊的意义。一、有效转化,活用多媒体进行形象化演示 At present, multimedia technology has been widely used in modern education. It has changed the traditional teaching mode with the advantages of large capacity, fast paced and vivid effects. Biology belongs to a research discipline, its content and teaching process is relatively boring. However, if multimedia technology is applied in biological classes, it can not only enrich classroom teaching capacity, but also make it boring and interesting to stimulate students’ enthusiasm for learning. Effectively improve the efficiency of classroom teaching. It is no exaggeration to say that the use of multimedia technology in biological classes has a special meaning. First, the effective conversion, the use of multimedia visualization demonstration