Unit 1 That must be a record! 1
Unit 2 Crossing limits 9
单元检测1 17
Unit 3 The land down under 21
Unit 4 Green world 28
单元检测2 35
Unit 5 Getting the message 39
Unit 6 Going West 45
单元检测3 51
Unit 7 A Christmas Carol 55
Unit 8 Learning a foreign language 61
单元检测4 68
Unit 9 Health care 72
Unit 10 American literature 79
单元检测5 86
Unit 11 Key to success 90
Unit 12 Education 96
单元检测6 102
Unit 13 The mystery of the Moonstone 106
Unit 14 Zoology 112
单元检测7 118
Unit 15 Popular youth culture 122
Unit 16 Finding jobs 128
单元检测8 134
综合测试卷 138
听力材料 145
参考答案 152