Book I(A) 1
Unit 1 The summer holidays 1
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Unit 2 In the lab 18
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Unit 3 American English 32
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Unit 4 Travel 48
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Unit 5 why do you do that? 64
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Unit 6 A new factory 80
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Unit 7 Earthquakes 94
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Unit 8 Maily revision 109
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Unit 9 Computers 125
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Unit 10 Sports 141
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Unit 11 Country music 156
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Unit 12 English programmes 172
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Unit 13 Abraham Lincoln 188
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Unit 14 Mainly revision 203
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BooK I (B) 220
Unit 15 Healthy eating 220
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Unit 16 Fire! 239
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Unit 17 Nature 256
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Unit 18 The necklace 274
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Unit 19 Jobs 294
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Unit 20 Mainly revision 312
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Unit 21 Karl Marx 330
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Unit 22 Britian and lreland 350
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Unit 23 Rescuing the temple 368
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Unit 24 The science of farming 386
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Unit 25 At the conterence 404
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Unit 26 Mainly revision 422
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