大学英语 全新版 综合教程 6 学生用书PDF电子书下载

CONTENTS 1

Unit 1 1

The Scientist 2

Part Ⅰ Pre-Reading Task 2

Part Ⅱ Text A The Lost Years of a Nobel Laureate 2

Part Ⅲ Text B Oxford and Cambridge 29

Part Ⅳ Theme-Related Language Learning Tasks 39

Writing Strategy:Determining causes and effects 40

Unit 2 43

Economic Life 44

Part Ⅰ Pre-Reading Task 44

Part Ⅱ Text A Ethics and the Consumer 44

Part Ⅲ Text B Time Dollars 71

Part Ⅳ Theme-Related Language Learning Tasks 80

Writing Strategy:How to write letters of complaint and responses 84

Unit 3 87

Human Weaknesses 88

Part Ⅰ Pre-Reading Task 88

Part Ⅱ Text A Is He Living or Is He Dead? 88

Part Ⅲ Text B Edward Mills and George Benton:A Tale 118

Part Ⅳ Theme-Related Language Learning Tasks 130

Writing Strategy:Defining 131

Unit 4 133

The Meaning of Work 134

Part Ⅰ Pre-Reading Task 134

Part Ⅱ Text A Assembly Line Adventure 134

Part Ⅲ Text B The Search for Meaning in Work 158

Part Ⅳ Theme-Related Language Learning Tasks 170

Writing Strategy:How to write memos 174

Test Yourself(Units 1—4) 177

Unit 5 195

Research Ethics 196

Part Ⅰ Pre-Reading Task 196

Part Ⅱ Text A Falsity and Failure 196

Part Ⅲ Text B On Being a Scientist:Responsible Conduct in Research 219

Part Ⅳ Theme-Related Language Learning Tasks 233

Writing Strategy:How to write a research paper(1) 246

Unit 6 249

Euthanasia 250

Part Ⅰ Pre-Reading Task 250

Part Ⅱ Text A Accidents,Suicide,and Euthanasia 250

Part Ⅲ Text B A Daughter's Dilemma 274

Part Ⅳ Theme-Related Language Learning Tasks 283

Writing Strategy:Nonthreatening argument 284

Unit 7 287

Part Ⅱ Text A A Wilderness Experience 288

Part Ⅰ Pre-Reading Task 288

Nature and Man 288

Part Ⅲ Text B Our Ever-Changing Shore 316

Part Ⅳ Theme-Related Language Learning Tasks 327

Writing Strategy:Problem solving 328

Unit 8 331

The Twentieth Century 332

Part Ⅰ Pre-Reading Task 332

Part Ⅱ Text A The Twentieth Century 332

Part Ⅲ Text B It's Almost 2000—Where's Elektro? 359

Part Ⅳ Theme-Related Language Learning Tasks 369

Writing Strategy:How to write a research paper(2) 370

Test Yourself(Units 5—8) 373

Appendix Ⅰ Key to Exercises in Parts Ⅰ,Ⅲ,Ⅳ 391

Appendix Ⅱ Tapescripts and Key to Test Papers 413

Appendix Ⅲ Glossary 431