“教服务于学”是对教师提出的指导学生学习的一个重要要求。教师在引导学生学习的过程中所起的主要作用是主导,而不是“主讲”。笔者通过多年的教学实践,认为导学的关键在于激趣。有些知识学生在刚一接触时,非常不易理解,这种情况下,教师就要想方设法创设情境,激发学生的学习兴趣,使本来学习起来困难的知识变得容易。记得我在教学 “Teaching services in learning ” is an important requirement for teachers to guide students to learn. The primary role that teachers play in guiding students’ learning is dominant rather than “lecture ”. Through years of teaching practice, the author believes that the key to conducting learning lies in the excitement. Some knowledge students are not easy to understand when they first come into contact. Under such circumstances, teachers should find ways to create situations and stimulate students’ interest in learning so as to make learning that is difficult to learn. I remember teaching