课例：在思想政治课的教学中，教师的责任不仅是传授书本知识，更重要的是教师应该充当学生主动学习的媒介，促使学生与环境直接接触与沟通，从而激发学生的探究热情，引导学生“从做中学”。那么，教学中如何做到这一点，北师大良乡附属中学齐学东老师在讲授《价值规律的作用 Class examples: In the teaching of ideological and political lessons, the responsibility of teachers is not only to teach book knowledge, but more importantly, teachers should act as a medium for students to actively study and encourage students to directly contact and communicate with the environment, thus stimulating students’ enthusiasm for exploration and guidance. Students “learn from doing”. Then, how to do this in teaching? Teacher Qi Xuedong, a secondary school attached to Beijing Normal University, teaches the role of law of value.