针对如何区分英语定语从句和同位语从句的问题,本文以知识的迁移和图式理论为理论依据,从注重学生认知策略的角度介绍了一种捷径——巧妙运用数学的交集和并集来有效帮助学生区分定语从句和同位语从句,并对该研究的操作步骤进行具体阐述和反思,希望在教师对学生的学习方法指导方面起到抛砖引玉的作用。 Aiming at the problem of how to distinguish between English attributive clauses and appositive clauses, this paper, based on knowledge transfer and schema theory, introduces a shortcut from the angle of focusing on students’ cognitive strategies Effectively help students to distinguish attributive clause and appositive clause, and explain and reflect on the operation steps of the study in the hope that teachers will play a guiding role in guiding students in their learning methods.