本文是对几年来在大学英语课堂上开展的学生自主演示活动的一次调查与分析。其目的在于明确该活动在学生学习过程中存在的利与弊,从而对该活动进一步的开展和改革起到指导作用。 This article is a survey and analysis of student self-demonstration activities conducted in college English classes over the past few years. The purpose of this activity is to clarify the pros and cons of the activity in the process of student learning so as to guide the further development and reform of the activity.