Unit 1 The Scientist Part I Pre-reading Task Part II Text A The Lost Years of a Nobel Laureate Part III Text B Oxford and Cambridge Part IV Theme-Related Language Learning Tasks Writing Strategy:Detemining causese and effects Unit 2 Economic Life Part I Pre-reading Task Part II Text A Ethics and the Consumer Part III Text B Time Dollars Part IV Theme-Related Language Learning Tasks Writing Strategy:How to write letters of complaint and responses Unit 3 Human Weaknesses Part I Pre-reading Task Part II Text A Is He Living of IS He Dead? Part III Text B Edward Mills and George Benton:A Tale Part IV Theme-Related Language Learning Tasks Writing Strategy: Deifining Unit 4 The Meaning of Work …… Unit 5 Research Ethics Unit 6 Euthanasia Unit 7 Nature and Man Unit 8 The Twentieth Century Test Yourself(Units 5-8) Appendix I Key to Exercises in Parts I,III,IV Appendix II Tapescripts and Key to Test Papers Appendix III Glossary