大学英语综合教程 3 学生用书PDF电子书下载

Unit 1 Changes in the Way We Live 1

Part Ⅰ Pre-Reading Task 2

Part Ⅱ Text A Mr.Doherty Builds His Dream Life 2

Part Ⅲ Text B American Family Life:The Changing Picture 24

Part Ⅳ Theme-Related Language Learning Tasks 32

Writing Strategy:Using comparison and contrast in essay writing(2) 33

Unit 2 Civil-Rights Heroes 37

Part Ⅰ Pre-Reading Task 38

Part Ⅱ Text A The Freedom Givers 38

Part Ⅲ Text B The Dream,the Stars and Dr.King 60

Part Ⅳ Theme-Related Language Learning Tasks 68

Writing Strategy:Using library resources 69

Unit 3 Security 71

Part Ⅱ Text A The Land of the Lock 72

Part Ⅰ Pre-Reading Task 72

Part Ⅲ Text B Why I Bought a Gun 91

Part Ⅳ Theme-Related Language Learning Tasks 100

Writing Strategy:Using cause and effect in essay writing(2) 101

Unit 4 Extraterrestrials 103

Part Ⅰ Pre-Reading Task 104

Part Ⅱ Text A The Watery Place 104

Part Ⅲ Text B Is There Life on Planets Circling Other Stars? 125

Part Ⅳ Theme-Related Language Learning Tasks 134

Writing Strategy:How to write an expository essay(2) 135

Test Yourself(Units1-4) 137

Unit 5 How to Celebrate Holidays 155

Part Ⅱ Text A Writing Three Thank-You Letters 156

Part Ⅰ Pre-Reading Task 156

Part Ⅲ Text B Where Is Home? 176

Part Ⅳ Theme-Related Language Learning Tasks 183

Writing Strategy:How to write thank-you letters 185

Unit 6 The Human Touch 187

Part Ⅰ Pre-Reading Task 188

Part Ⅱ Text A The Last Leaf 188

Part Ⅲ Text B Thank You,Ma m 210

Part Ⅳ Theme-Related Language Learning Tasks 218

Writing Strategy:The general-to-specific pattern 219

Unit 7 Making a Living 221

Part Ⅰ Pre-Reading Task 222

Part Ⅱ Text A Life of a Salesman 222

Part Ⅲ Text B Bricklayer s Boy 244

Part Ⅳ Theme-Related Language Learning Tasks 253

Writing Strategy:How to write a synopsis 253

Unit 8 Cloning 257

Part Ⅰ Pre-Reading Task 258

Part Ⅱ Text A A Clone is Born 258

Part Ⅲ Text B Second Thoughts on Cloning 278

Part Ⅳ Theme-Related Language Learning Tasks 284

Writing Strategy:How to write a persuasive essay(2) 286

Test Yourself(Units 5-8) 289

Appendix Ⅰ Key to Exercises in Parts Ⅰ,Ⅲ,Ⅳ 307

Appendix Ⅱ Tapescripts and Key to Test Papers 337

Appendix Ⅲ Glossary 355