Unit 1 Information overload信息过量 Test foIder 1 Unit 2 Only a game游戏而已 Writing folder 1 Unit 3 Brands品牌 Test foIder 2 Unit 4 Spotlight on communication聚焦沟通 Writing folder 2 Revision Units 1—4 Unit 5 Is plastic fantastic?塑料很了不起吗7 Test foIder 3 Unit 6 Music matters音乐事宜 Writing folder 3 Unit 7 Worlds to explore探索世界 Test foIder 4 Unit 8 Culinary tools餐具 Writing folder 4 Revision Units 5-8 Unit 9 Old and new新与旧 Test folder 5 Unit 10 In your dreams在梦里 Writing folder 5 Unit 11 The physical world物理世界 Test foIder 6 Unit 12 Nature or nurture?先天还是后天? Writing folder 6 Revision Units 9—12 Unit 13 Cosmic debris宇宙残骸 TestfoIder 7 Unit 14 Trends in society社会趋势 Writing foIder 7 Unit 15 Risk and reality风险与现实 Test foIder 8 Unit 16 The human mind人类的大脑 Writing folder 8 Revision Units 13—16 Unit 17 Migration迁徙 Test foIder 9 Unit 18 The study of literature文学研究 Writing folder 9 Unit 19 Earning a living谋生 Test foIder 10 Unit 20 It‘s history这就是历史 Writing folder 10 Revision Units 17-20 Grammar foIder Self-study folder MP3 tracking list Acknowledgements
