21世纪大学英语自学与辅导用书 第3册PDF电子书下载

Unit One 1

Part 1 Pre-text Exercises 1

Part 2 Key Words and Phrases 2

Part 3 Notes to the Texts 12

Part 4 Additional Exercises 17

Part 5 Key to Exercises 23

Part 6 Chinese Versions of the Texts 26

Unit Two 30

Part 1 Pre-text Exercises 30

Part 2 Key Words and Phrases 31

Part 3 Notes to the Texts 39

Part 4 Additional Exercises 44

Part 5 Key to Exercises 50

Part 6 Chinese Versions of the Texts 52

Unit Three 55

Part 1 Pre-text Exercises 55

Part 2 Key Words and Phrases 56

Part 3 Notes to the Texts 67

Part 4 Additional Exercises 72

Part 5 Key to Exercises 78

Part 6 Chinese Versions of the Texts 80

Unit Four 84

Part 1 Pre-text Exercises 84

Part 2 Key Words and Phrases 85

Part 3 Notes to the Texts 93

Part 4 Additional Exercises 98

Part 5 Key to Exercises 105

Part 6 Chinese Versions of the Texts 108

Unit Five 112

Part 1 Pre-text Exercises 112

Part 2 Key Words and Phrases 113

Part 3 Notes to the Texts 124

Part 4 Additional Exercises 129

Part 5 Key to Exercises 136

Part 6 Chinese Verskms of tile Texts 138

Unit Six 143

Part 1 Pre-text Exercises 143

Part 2 Key Words and Phrases 144

Part 3 Notes to the Texts 152

Part 4 Additional Exercises 157

Part 5 Key to Exercises 163

Part 6 Chinese Versions of the Texts 165

Part 1 Pre-text Exercises 169

Unit Seven 169

Part 2 Key Words and Phrases 170

Part 3 Notes to the Texts 178

Part 4 Additional Exercises 182

Part 5 Key to Exercises 188

Part 6 Chinese Versions of the Texts 190

Unit Eight 194

Part 1 Pre-text Exercises 194

Part 2 Key Words and Phrases 195

Part 3 Notes to the Texts 205

Part 4 Additional Exercises 209

Part 5 Key to Exercises 215

Part 6 Chinese Versions of the Texts 217

Unit Nine 220

Part 1 Pre-text Exercises 220

Part 2 Key Words and Phrases 221

Part 3 Notes to the Texts 229

Part 4 Additional Exercises 232

Part 5 Key to Exercises 238

Part 6 Chinese Versions of the Texts 240

Unit Ten 244

Part 1 Pre-text Exercises 244

Part 2 Key Words and Phrases 245

Part 3 Notes to the Texts 255

Part 4 Additional Exercises 258

Part 5 Key to Exercises 264

Part 6 Chinese Versions of the Texts 266