本文从二语习得理论的基本特征以及综合运用两方面来阐述其对初中英语教学的指导意义,旨在阐述该理论运用于英语教学,能有效培养学生良好学习习惯和行为。用该理论指导英语教学,能提高学生的英语学习自觉主动性,培养学生总结反思的学习习惯,促进他们的知识技能内化生成。这样的理论运用于课程教学过程,能更好地提高教学有效性。 Based on the basic characteristics of second language acquisition theory and its comprehensive application, this article expounds its guiding significance to English teaching in junior high schools. The purpose of this article is to explain the theory applied to English teaching and effectively develop students’ good learning habits and behavior. Using this theory to guide English teaching can improve students ’initiative in English learning, cultivate students’ learning habits of reflection, and promote their internalization of knowledge and skills. This theory is applied to the course teaching process, which can better improve teaching effectiveness.