随着信息时代的到来,现代教育技术迅猛发展,多媒体技术作为辅助教学手段不断被引入课堂教学中。在初中生物课堂教学中,计算机已能把文字、数据、图形、图像、声音和动画等信息媒体集成应用,极大地丰富课堂教学,有效地增大教学密度,促进学生对知识的理解和记忆,培养学生的各种能力,提高学生的素质,提高教学效率。这是传统教学手段所无法比拟的。但是,多媒体只是用来辅助教学的,是教师为实现教学目标所采用的教学手段之一。它应在其他教学手段不能达到或效果不 With the advent of the information age, the rapid development of modern educational technology, multimedia technology as an adjunct to teaching tools have been continuously introduced into the classroom. In the biology teaching of junior high school, the computer has been able to integrate the application of information media such as text, data, graphics, images, sound and animation, greatly enrich classroom teaching, effectively increase teaching density and promote students’ understanding and memory of knowledge , Develop various abilities of students, improve the quality of students and improve teaching efficiency. This is unmatched by the traditional teaching methods. However, multimedia is only used to assist teaching and is one of the teaching methods teachers use to achieve their teaching goals. It should not be achieved or not effective in other teaching methods