Unit1 The summer holidays 1
Unit2 In the lab 11
Unit3 American English 21
Unit4 Travel 31
unit7 Earthquakes 36
unit5 Why do you do that? 42
Unit6 A new factory 53
Unit8 Mainly revision 73
Unit9 Computers 84
Unit10 Sports 95
Unit11 Country music 106
Unit12 English programmes 117
Unit13 Abraham Lincoln 128
Unit14 Mainly revision 139
第一学期期末试卷 150
Unit15 Healthy eating 163
Unit16 Fire! 174
Unit17 Nature 185
Unit18 The necklace 196
Unit19 Jobs 207
Unit20 Mainly revision 218
Unit21 Karl Marx 229
Unit22 Britain and Ireland 240
Unit23 Rescuing the temple 251
Unit24 The science of farming 262
Unit25 At the conference 273
Unit26 Mainly revison 284
第二学期期末试卷 295
参考答案及解析 309