随着信息技术的迅速发展,计算机和网络技术逐步进入了广大中小学校,为教育教学的发展注入了强大的生机和活力。《基础教育课程改革纲要》中明确指出:“大力推进信息技术在教学过程中的普遍应用,促进信息技术与学科课程的整合,逐步实现教学内容的呈现方式、学生的学习方式、教师的教学方式和师生互动方式的变革,充分发挥信息技术的优势,为学生的学习和发展提供丰富多彩的教育环境和有利的学习工具。”计算机多媒体技术能对文本、图像、动画、声音、视频等进行处理,形成图文声像并茂的认知环境。在教学中采用计算机辅助教学(CAI),能使教学内容更加丰富多彩,教学过程更加生动活泼。特别是在以实 With the rapid development of information technology, computer and network technology have gradually entered the majority of primary and secondary schools, injecting a powerful vitality and vitality for the development of education and teaching. The Outline of the Basic Education Curriculum Reform clearly states: "We will vigorously promote the universal application of information technology in the teaching process, promote the integration of information technology and subject curriculum, and gradually realize the presentation of teaching content, students’ learning methods, and teachers’ teaching methods. The reform of interaction with teachers and students, give full play to the advantages of information technology, provide a rich and colorful educational environment and favorable learning tools for students’ learning and development.” Computer multimedia technology can be applied to text, images, animation, sound, video, etc. Processing, forming a graphic and audio visual cognitive environment. The use of Computer Assisted Instruction (CAI) in teaching can make the teaching content more colorful and the teaching process more lively and lively. Especially in the real