如何在有限的时间内让学生的发展最大化,这是高效课堂的内涵之所在。教师只有做到有效引领,学生才能达到高效学习,也才能得到最大化发展。在高效课堂建设推进过程中,笔者所在区桃园第二中学卞冬菊老师执教的“圆周角和圆心角的关系”一课,教学不仅游刃有余,而且凸显有效引领的高效学习。现简要介绍交流,与读者共享。 How to maximize student development within a limited time is the connotation of an effective classroom. Teachers can only achieve effective learning, and students can achieve effective learning and maximize their development. In the course of promoting efficient classroom construction, the teaching of the relationship between the “peripheral angle and the central angle” of the Taoyuan Second Middle School Taoyuan No. 2 Middle School teacher in the author’s district is not only more than a task, but also highlights effective learning that leads effectively. Briefly introduce exchanges and share them with readers.