目录 1
Unit 1 The Summer Holidays 1
Unit 2 In the Lab 8
Unit 3 American English 15
Unit 4 Travel 22
Unit 5 Why Do You Do That? 29
Unit 6 A New Factory 36
Unit 7 Earthquakes 42
Unit 8 Mainly Revision 49
Unit 9 Computers 56
Unit 10 Sports 63
Unit 11 Country Music 70
Unit 12 English Programmes 77
Unit 13 Abraham Lincoln 84
Unit 14 Mainly Revision 91
期末测试题（一） 98
Unit 15 Healthy Eating 107
Unit 16 Fire! 114
Unit 17 Nature 121
Unit 18 The Necklace 128
Unit 19 Jobs 135
Unit 20 Mainly Revision 142
Unit 21 Karl Marx 149
Unit 22 Britain and Ireland 156
Unit 23 Rescuing the Temple 163
Unit 24 The Science of Farming 170
Unit 25 At the Conference 177
Unit 26 Mainly Revision 184
期末测试题（二） 191
参考答案 199