一、利用多媒体信息技术,优化自主预习,激发学习兴趣“懂得学习的人,不如喜爱学习的人;喜爱学习的人,不如以学习为乐趣的人,学生没有积极性的课堂绝不是好课堂。”要上好一堂数学课,必须让学生知道这节课学什么,现在我区倡导新的教学模式,要求学生先预习,然后在创设问题的指引下自主学习,多媒体信息技术在这个方面起到了举足轻重的作用,不仅可以清晰地展现教学要求,而且可以千变万化地呈现出预习提示,给学生的自主学习指明方向。在教学 First, the use of multimedia information technology, optimizing self-learning, stimulate interest in learning “people who know how to learn, as good as people who love to learn; people who love to learn, as the fun to learn, students not motivated classroom is not a good class.” "To a good math class, we must let students know what this lesson to learn, and now my district advocate a new teaching model, requiring students to preview, and then create the problem under the guidance of independent study, multimedia information technology in this area To play a decisive role, not only can clearly demonstrate the teaching requirements, and can be presented in a variety of preview hints for students to specify the direction of autonomous learning. In teaching