大学英语 全新版 综合教程 6 教师用书PDF电子书下载

Unit 1 The Scientist 1

Unit 2 Economic Life 11

Unit 3 Human Weaknesses 20

Unit 4 The Meaning of Work 29

Unit 5 Research Ethics 38

Unit 6 Euthanasia 48

Unit 7 Nature and Man 57

Unit 8 The Twentieth Century 65

Appendix Ⅰ:Key to Exercises(Units 1-8) 75

Appendix Ⅱ:Chinese Translations of Texts A(Units 1-8) 122

Appendix Ⅲ:Chinese Translations of Texts B(Units 1-8) 156