前言:多媒体技术具有承载信息量大、教学演示丰富直观、交互逻辑清晰等优势,在各大中小学课堂的教学过程中日益普及。只要在多媒体课件的制作过程中精心准备,就可以在课堂上为学生展现出良好的学习氛围。特别是一些对学生思维性要求较高的内容,在学习中可以利用多媒体课件展示一些发散性思维的内容,引导学生的思维方式,培养学生自主思考的能力。只有学生积极思考才能够在学习过程中获得更多的启示与收获,也只有这样的学习过程才能够使枯燥的数学知识变得生动 Preface: The multimedia technology has the advantages of bearing a large amount of information, rich and intuitive teaching demonstration, clear and interactive logic and so on. It has become increasingly popular in the teaching of primary and secondary classrooms. As long as the preparation of multimedia courseware carefully prepared, you can show students in the classroom a good learning environment. In particular, some of the students thinking of the higher requirements of content, learning can use multimedia courseware to display some divergent thinking content, guide students ’ways of thinking, develop students’ ability to think independently. Only students can think positively and gain more enlightenment and gain in the learning process, and only this learning process can make the mathematic knowledge become vivid