Since its rise, the internet has been playing a more and more important role in our daily life.From news and information browsing to online entertainment, the tremendous convenience and efficiency brought by internet is amazing.Thus, online course, as a part of internet utilization, has become a popular means of learning for many netizens.

　　因特网自从兴起之日便在我们的日常生活中扮演着越来越重要的角色。从浏览新闻信息到网络娱乐，网络为我们带来巨大的便利和效率令人赞叹。因此，作为因特网应用的一部分，网络课程已经成为了许多网民中流行的学习方式。