Unit 1 The summer holidays 1
Unit 2 In the lab 12
Unit 3 American English 23
Unit 4 Travel 33
Unit 5 Why do you do that? 44
Unit 6 A new factory 54
Unit 7 Earthquakes 64
Unit 8 Mainly revision 73
Unit 9 Compusters 82
Unit 10 Sports 91
Unit 11 Country music 100
Unit 12 English programmes 110
Unit 13 Abraham Lincoln 119
Unit 14 Mainly revision 128
上学期期中综合测试 137
上学期期末综合测试 144
Unit 15 Healthy eating 152
Unit 16 Fire! 162
Unit 17 Nature 173
Unit 18 The necklace 184
Unit 19 Jobs 195
Unit 20 Mainly revision 205
Unit 21 Karl Marx 216
Unit 22 Britain and Ireland 226
Unit 23 Rescuing the temple 236
Unit 24 The science of farming 245
Unit 25 At the conference 256
Unit 26 Mainly revision 266
下学期期中综合测试 276
下学期期末综合测试 284
参考答案 293