多媒体的广泛使用,使课堂的内容更加丰富多彩,使课堂效果更加真实性、趣味性、直观性、和灵活性。越来越成为课堂教学的必要手段。形象的、直观的教学是帮助学生理解教学目标的重要途径,在生物课堂上,运用多媒体补充一些课外知识,有助于提高学生学习的兴趣。拓展学生知识面,培养学生的创新精神。对全面提高教育质量与效益,全面推进素质教育有不可估量的推动作用。 Extensive use of multimedia, the content of the classroom more colorful, so that the effect of the classroom more authenticity, fun, intuitive, and flexibility. More and more necessary for classroom teaching. The visual and intuitive teaching is an important way to help students understand the teaching objectives. Using multimedia to supplement some extra-curricular knowledge in the biology class helps to improve students’ interest in learning. Expand students ’knowledge and cultivate students’ innovative spirit. On the overall improvement of education quality and effectiveness, promote the quality of education has an immeasurable role in promoting.