UNIT 1 LETTERS TO A FRIEND 1
UNIT 2 MEIOSIS 23
UNIT 3 THE DARING YOUNG MAN ON THE FLYING TRAPEZE 34
UNIT 4 AN INVENTOR'S DISILLUSIONMENT 47
UNIT 5 THE DIAMOND MAKER 65
UNIT 6 THE PATRON AND THE CROCUS 83
UNIT 7 THE GREAT CHARTER 103
UNIT 8 IN THE TRACK OF ENAMELS 119
UNIT 9 FIRST SNOW 142
UNIT10 WHEN GREEK MEETS GREEK 157
APPENDIX Ⅰ：USEFUL TERMS 188
A．LIST OF FIGURES OF SPEECH 188
B．LIST OF LITERARY TERMS 192
APPENDIX Ⅱ：ELEMENTARY AND INSERTION TRANSFORMATIONS 194
EXERCISE 1 200
EXERCISE 2 206
EXERCISE 3 214
EXERCISE 4 216
EXERCISE 5 221
EXERCISE 6 223
ANSWERS 233