第四版前言 1
Unit 1 Countries 1
使用说明 5
Unit 2 Food and Health 11
Unit 3 Language 19
Unit 4 Telephone 27
Unit 5 Famous People 35
Unit 6 Fashion 45
Unit 7 Comparison and Contrast 53
Unit 8 Consolidation（1） 59
Test 1 63
Unit 9 The Press 69
Unit 10 The News 75
Unit 11 Modern Inventions 83
Unit 12 Computers 89
Unit 13 The Environment 97
Unit 14 Stories 103
Unit 15 Global Issues 111
Unit 16 Consolidation（2） 117
Test 2 121