全新版21世纪大学英语读写教程 4PDF电子书下载

Unit 1 The American Dream 1

Part Ⅰ Video Starter 1

Part Ⅱ Text A Harsh Reality of the American Dream 2

Part Ⅲ Text B Is the American Dream Still Possible? 15

Part Ⅳ Writing 22

Part Ⅴ Additional Theme-Related Activities 24

Unit 2 Silent Struggle 27

Part Ⅰ Video Starter 27

Part Ⅱ Text A An Immigrant's Silent Struggle 28

Part Ⅲ Text B Hispanic,USA:The Conveyor-Belt Ladies 44

Part Ⅳ Writing 52

Part Ⅴ Additional Theme-Related Activities 54

Unit 3 Arctic and Antarctic 58

Part Ⅰ Video Starter 58

Part Ⅱ Text A The Race to Own the Arctic 59

Part Ⅲ Text B The Volcano at the End of the Earth 74

Part Ⅳ Writing 81

Part Ⅴ Additional Theme-Related Activities 82

Unit 4 True Love 85

Part Ⅰ Video Starter 85

Part Ⅱ Text A My Only True Love 86

Part Ⅲ Text B A Painful Decision 98

Part Ⅳ Writing 105

Part Ⅴ Additional Theme-Related Activities 105

Unit 5 Different Perspectives 108

Part Ⅰ Video Starter 108

Part Ⅱ Text A The Heart of the Games: My Favorite Olympic Moments 109

Part Ⅲ Text B Life Lessons 127

Part Ⅳ Writing 134

Part Ⅴ Additional Theme-Related Activities 137

Unit 6 Music in Space 141

Part Ⅰ Video Starter 141

Part Ⅱ Text A Back Down to Earth 142

Part Ⅲ Text B Glass: Capturing the Dance of Light 160

Part Ⅳ Writing 166

Part Ⅴ Additional Theme-Related Activities 169

Unit 7 Coming from Within 172

Part Ⅰ Video Starter 172

Part Ⅱ Text A The Progress Paradox 173

Part Ⅲ Text B How to Get Lucky 190

Part Ⅳ Writing 195

Part Ⅴ Additional Theme-Related Activities 197

Unit 8 Living to Learn 200

Part Ⅰ Video Starter 200

Part Ⅱ Text A Blueprint for a "Learning Society" 201

Part Ⅲ Text B 7 New Skills Every Worker Needs 217

Part Ⅳ Writing 224

Part Ⅴ Additional Theme-Related Activities 226

Glossary 229