With the variety of environment and method of English learning, Autonomy English learning on the Internet is playing a more and more important role in modern English learning. It challenges the traditional learning approach, and also is forwardness. This paper points out that autonomy English learning on the Internet facilitates the improvement of the English level even more on the basis of the author's acquisition and experience, as well as explains the favorable factors and unfavorable factors of autonomy English learning on the Internet, suggesting the effective strategies of autonomy English learning on the Internet.