Unit 1 The summer holidays 1
Unit 2 In the lab 13
Unit 3 American English 25
Unit 4 Travel 38
Unit 5 Why do you do that? 50
Unit 6 A New factory 62
Unit 7 Earthquakes 75
Unit 8 Mainly revision 86
第一学期期中测试题 97
Unit 9 Cornputers 104
Unit 10 Sports 116
Unit 11 Coutry music 128
Unit 12 English programmes 141
Unit 13 Abraham Lincoln 152
Unit 14 Mainly revision 164
第一学期期末测试题 176
Unit 15 Healthy eating 183
Unit 16 Fire! 193
Unit 17 Nature 205
Unit 18 The necklace 218
Unit 19 Jobs 230
Unit 20 Mainly revision 241
第二学期期中测试题 253
Unit 21 Karl Marx 260
Unit 22 Britain and Ireland 273
Unit 23 Rescuing the temple 285
Unit 24 The science of farming 296
Unit 25 At the conference 307
Unit 26 Mainly revision 319
第二学期期末测试题 332
参考答案 339