本文通过一堂说课的改进历程表明:说课活动对于教师对课程的研究具有积极的促进作用。它会推动教师静心去研究,去讨教,去完善,去挖掘课本,把课堂教学尽量打造地完美一些,让学生们在通俗易懂的语言中,简炼的验证掌握本课内容。 Through the improvement course of a lesson, this article shows that the lesson-taking activities have a positive effect on the teacher’s research on the curriculum. It will promote teachers to study meditation, to seek advice, to improve, to dig textbooks, classroom teaching as much as possible to create a perfect number, so that students in easy-to-understand language, concise and verify the content of this lesson.