Unit 3-1 The Internet Listening and Speaking 资源1
Unit 3-2 The Internet Reading and Thinking（1） 资源1
Unit 3-3 The Internet Reading and Thinking（2） 资源1
Unit 3-4 The Internet Discovering Useful Structures 资源1
Unit 3-5 The Internet Listening and Talking 资源1
Unit 3-6 The Internet Reading for Writing 资源1
Unit 3-7 The Internet Video Time 资源1
Unit 4-1 History and Traditions Listening and Speaking 资源1
Unit 4-2 History and Traditions Reading and Thinking(1) 资源1
Unit 4-3 History and Traditions Reading and Thinking(2) 资源1
Unit 4-4 History and Traditions Discovering Useful Structures 资源1
Unit 4-5 History and Traditions Listening and Talking 资源1
Unit 4-6 History and Traditions Reading for Writing 资源1
Unit 4-7 History and Traditions Video Time 资源1
Unit 5-1 Music Listening and Speaking 资源1
Unit 5-2 Music Reading and Thinking(1) 资源1
Unit 5-3 Music Reading and Thinking(2) 资源1
Unit 5-4 Music Discovering Useful Structures 资源1
Unit 5-5 Music Listening and Talking 资源1
Unit 5-6 Music Reading for Writing 资源1
Unit 5-7 Music Video Time 资源1