新课改推行以来,随着教学理念的不断深入发展,探究式学习、发现学习、“任务驱动”等教学和学习方法成为当前信息技术教育教学的主流。纵观这些方法的实质就是如何处理好课堂教学的结构,通过多年的教学实践证明,课堂教学结构要注意知识体系的 Since the implementation of the new curriculum reform, with the deepening development of teaching philosophy, exploratory learning has found that the teaching and learning methods such as learning and task-driven teaching have become the mainstream of information technology education and teaching. Throughout these methods is how to deal with the essence of classroom teaching structure, through years of teaching practice has proved that the classroom teaching structure should pay attention to the knowledge system