The requirements for teaching classrooms are gradually improving, and the quality of teaching is gradually being paid attention to. In this case, how to effectively improve the efficiency of classroom teaching is one of the important issues that many teachers pay attention to. From the perspective of junior high school English classroom teaching, this paper makes an in-depth analysis and discussion on how to improve the efficiency of junior high school English classroom teaching, and puts forward specific and effective practical measures, aiming at providing reference for junior high school English teachers, helping them improve the efficiency and quality of classroom teaching and helping students master English knowledge.