Unit 1 Good friends 1
同步篇 1
拓展篇 6
Unit 2 English around the world 12
同步篇 12
拓展篇 17
Unit 3 Going places 24
同步篇 24
拓展篇 29
Unit 4 Unforgettable experiences 35
同步篇 35
拓展篇 40
Unit 5 The silver screen 46
同步篇 46
拓展篇 51
Unit 6 Good manners 57
同步篇 57
拓展篇 62
Unit 7 Cultural relics 67
同步篇 67
拓展篇 72
Unit 8 Sports 77
同步篇 77
拓展篇 81
Unit 9Technology 87
同步篇 87
拓展篇 92
Unit 10 The world around us 97
同步篇 97
拓展篇 102
Unit 11The sounds of the world 107
同步篇 107
拓展篇 112
Unit 12 Art and literature 117
同步篇 117
拓展篇 122
强化篇 128