新一轮基础教育课程改革的大潮中,老师们为革除陈旧的教学方式,让学生积极投入课堂,参与课堂,在教学设计中总是采取一些化静为动、激发兴趣的教学活动。但是,实际教学中,这些活动要么乱而无效,要么形动而神不动,本文着重通过跟踪一堂课中的一个教学环节来寻找解决问题的出路。 In the new round of basic education curriculum reform tide, the teachers are to eradicate the old teaching methods, allowing students to actively participate in the classroom, participate in the classroom, teaching design is always take some static and dynamic, to stimulate interest in teaching activities. However, in practical teaching, these activities are either chaotic or ineffective, or they are immobilized. This article focuses on finding a solution to the problem by following a teaching link in a lesson.