Abstract: This study researched the effectiveness of the internet’s application in extracurricular college English learning. The author investigated 120 students from 3 classes of 3 colleges with questionnaires. The research aims to find different useful ways to enhance the effectiveness of the internet’s application in extracurricular college English learning. Besides, the author hope this study can do some favor to the constructivism theory. The Internet is more and more useful in extracurricular college English learning, but there is little research analysis about the effectiveness of it.

　　　The author found that the existing researches of the internet’s applications in extracurricular college English learning are about the importance, but there were few feasible methods and effects. So the author summarized different kinds of feasible methods and investigated the effects of each method. 

Key words:  Internet; extracurricular college English learning; constructivism theory.

摘要：本文报告了对3所学校，3个班级，120位同学进行各种互联网在大学英语第二课堂中应用的方式和效果的问卷调查与分析结果,找出目前互联网在大学英语第二课堂存在的问题并试图找出问题的根源以及解决问题的途径。旨在研究各种新的可行性方式，增强互联网在大学英语第二课堂中应用的效果，同时也希望对构建主义理论的完善提供一些借鉴。

　　　本文作者发现现存的互联网在英语第二课堂教学中的研究存在的问题：多数只强调其重要性，很少探索可行性方案并研究其效果。本文作者制作总结各种方案，并调查每种方案的效果。

关键词：  互联网; 英语第二课堂; 构建主义