Unit 1 Ways of learning Unit 2 Values Unit 3 The Generation Gap Unit 4 The Virtual World Unit 5 Overcoming Obstacles Unit 6 Women,Half the Sky Unit 7 Learning abour English Unit 8 Protecting Our Environment Appendix I: Key to Exercises(Unit 1-8) Appendix II: Chinese Translations of Texts A (Units 1-8) Appendix III:Chinese Translations of Texts B (Units 1-8)