“单元程序导学”就是把教材按知识系统划分为单元,然后分段教学。力求在教学过程中,充分发挥教师的主导作用和学生的主体作用,旨在最大限度地调动学生的学习积极性,培养学生的自学、分析、综合等能力,加强课堂信息反馈,提高教学效率。教师在教学过程里,主要是启迪诱导、排疑解难、传授方法、总结规律。 “Unit program guide ” is the teaching materials according to the knowledge system is divided into units, and then segmented teaching. In the process of teaching, teachers should give full play to the leading role of teachers and the main role of students in order to maximize students ’enthusiasm for learning, develop students’ ability of self-study, analysis and synthesis, enhance classroom feedback and improve teaching efficiency. Teachers in the teaching process, mainly inspired by inspiration, troubleshooting, teaching methods, summarize the law.