In the 21st century, e-learning concepts and modes are becoming indispensable to language teachers and learners. The underlying theories and advantages of Network-Based Language Teaching are introduced in the book. It mainly discusses Web-enhanced Language Teaching Modes. The author proposes three blended language teaching modes, to assist teaching English reading, writing, listening and speaking. The significance and the design of constructing a campus English Website is also discussed. Finally the roles of language teachers in the Information Age are analyzed.