Unit1 The summer holidays 1
Unit2 In the lab 16
Unit3 American English 30
Unit4 Travel 46
Unit5 Why do you do that? 61
Unit6 A new factory 77
Unit7 Earthquakes 92
Unit8 Mainly revision 107
第一学期期中试题 121
Unit9 Computers 129
Unit10 Sports 142
Unit11 Country music 155
Unit12 English programmes 169
Unit13 Abraham Lincoln 182
Unit14 Mainly revision 195
第一学期期末试题 209
Unit15 Healthy eating 217
Unit16 Fire! 232
Unit17 Nature 245
Unit18 The necklace 257
Unit19 Jobs 271
Unit20 Mainly revision 286
第二学期期中试题 300
Unit21 Karl Marx 308
Unit22 Britain and lreland 324
Unit23 Rescuing the temple 339
Unit24 The science of farming 354
Unit25 At the conference 369
Unit26 Mainly revision 384
第二学期期末试题 398