随着课改的进一步深化,一线教师越来越重视课堂教学的有效性问题。如何在实践中找到合适的教学方法,达到克服“题海战术”、提升课堂效率的目的,是当前一线教师急需解决的问题。以运用变式教学策略设计的教学案例为引,阐述在课堂教学中运用变式教学的必要性以及实施变式教学提升课堂教学效率的三大策略。 With the further deepening of curriculum reform, front-line teachers pay more and more attention to the effectiveness of classroom teaching. How to find suitable teaching methods in practice and achieve the purpose of overcoming “problem-solving tactics ” and improving the efficiency of classrooms is the urgent problem that front-line teachers need to solve. Taking the teaching cases designed by using variant teaching strategies as reference, this paper expounds the necessity of using variant teaching in classroom teaching and the three strategies of implementing variant teaching to improve classroom teaching efficiency.