高中生物是一门科学性和抽象性较强的学科,它研究的对象主要是有生命的物质,对于初中生来讲,内容可能有理解上的难度,但是传统的生物教学模式对生物学中的微观世界及形象思维,显得力不从心或者说无能为力。因此运用多媒体,能够让高中生物课堂变得生动有趣、丰富多彩,吸引学生的兴趣,极大地调动学生的积极性,加深学生对教学知识的理解。 High school biology is a science and abstract strong subject, its object of study is mainly a living material, for junior high school students, the content may be difficult to understand, but the traditional biological teaching model of biology The micro-world and the image of thinking, can not help or helplessness. Therefore, the use of multimedia can make the biology classes in senior high school become vivid and interesting, colorful and attract students ’interest, greatly mobilize the enthusiasm of students and deepen the students’ understanding of teaching knowledge.