Book Three 1
Unit 1 1
Teaching Aims and Requirements 1
Suggestions for Teaching and Reference Materials 2
Answer Key 8
Chinese Versions 13
Unit 2 17
Teaching Aims and Requirements 17
Suggestions for Teaching and Reference Materials 18
Answer Key 25
Chinese Versions 28
Unit 3 32
Teaching Aims and Requirements 32
Suggestions for Teaching and Reference Materials 33
Answer Key 39
Chinese Versions 41
Unit 4 45
Teaching Aims and Requirements 45
Suggestions for Teaching and Reference Materials 46
Answer Key 52
Chinese Versions 55
Unit 5 58
Teaching Aims and Requirements 58
Suggestions for Teaching and Reference Materials 59
Answer Key 65
Chinese Versions 69
Unit 6 73
Teaching Aims and Requirements 73
Suggestions for Teaching and Reference Materials 74
Answer Key 80
Chinese Versions 83
Unit 7 87
Teaching Aims and Requirements 87
Suggestions for Teaching and Reference Materials 88
Answer Key 93
Chinese Versions 96
Unit 8 100
Teaching Aims and Requirements 100
Suggestions for Teaching and Reference Materials 101
Answer Key 106
Chinese Versions 109
Unit 9 114
Teaching Aims and Requirements 114
Suggestions for Teaching and Reference Materials 115
Answer Key 119
Chinese Versions 124
Unit 10 128
Teaching Aims and Requirements 128
Suggestions for Teaching and Reference Materials 129
Answer Key 134
Chinese Versions 138
Book Four 142
Unit 1 142
Teaching Aims and Requirements 142
Suggestions for Teaching and Reference Materials 143
Answer Key 149
Chinese Versions 153
Unit 2 158
Teaching Aims and Requirements 158
Suggestions for Teaching and Reference Materials 159
Answer Key 165
Chinese Versions 169
Unit 3 173
Teaching Aims and Requirements 173
Suggestions for Teaching and Reference Materials 174
Answer Key 179
Chinese Versions 182
Unit 4 187
Teaching Aims and Requirements 187
Suggestions for Teaching and Reference Materials 188
Answer Key 192
Chinese Versions 195
Unit 5 200
Teaching Aims and Requirements 200
Suggestions for Teaching and Reference Materials 200
Answer Key 206
Chinese Versions 209
Unit 6 214
Teaching Aims and Requirements 214
Suggestions for Teaching and Reference Materials 215
Answer Key 222
Chinese Versions 225
Unit 7 229
Teaching Aims and Requirements 229
Suggestions for Teaching and Reference Materials 230
Answer Key 236
Chinese Versions 239
Unit 8 244
Teaching Aims and Requirements 244
Suggestions for Teaching and Reference Materials 245
Answer Key 250
Chinese Versions 253
Unit 9 257
Teaching Aims and Requirements 257
Suggestions for Teaching and Reference Materials 257
Answer Key 261
Chinese Versions 264
Unit 10 269
Teaching Aims and Requirements 269
Suggestions for Teaching and Reference Materials 269
Answer Key 273
Chinese Versions 276