英语 2PDF电子书下载

ContentsIntroduct ionTable of UnitsUnit 1 1

Unit 2 23

Unit 3 44

Unit 4 66

Revision Exercises(Unit 1—Unit 4) 90

Unit 5 97

Unit 6 118

Unit 7 138

Unit 8 160

Revision Exercises(Unit 5—Unit 8) 181

Unit 9 187

Unit 10 211

Unit 11 235

Unit 12 257

Revision Exercises(Unit 9—Unit 12) 279

Appendix 1 Irregular Verbs 287

Appendix 2 Phrases and Expressions 288

Appendix 3 Vocabulary 296

Appendix 4 Proper Names 329

Acknowledgements 331