八年级（上）Unit 1 3
Unit 2 13
Unit 3 25
Unit 4 32
Unit 5 41
Unit 6 46
Unit 7 53
Unit 8 61
Unit 9 68
Unit 10 78
Unit 11 85
Unit 12 91
八年级（下）Unit 1 103
Unit 2 115
Unit 3 125
Unit 4 135
Unit 5 146
Unit 6 152
Unit 7 161
Unit 8 169
Unit 9 179
Unit 10 189
后记 194