课堂教学从有效教学走向优质教学是提高教学水平、建设精品课程的必然。文章结合河海大学土力学国家精品课程建设经验，以土力学课程为例，分别讨论了优质师资、优质知识和优质学习与优质课堂教学的关系，提出了实现优质课堂教学的对策。

Class teaching is being developed from effective teaching to high-quality teaching, which follows the requirements of increasing teaching quality and building excellent course. Based on the national excellent course of soil mechanics in Hohai University, the paper discusses the relationships between high-quality teachers, high-quality knowledge, high-quality learning and high-quality class teaching, proposes the measures to achieve high-quality class teaching.