Unit 1 食物与饮料 1
Warm-up 1
Passage 2
Grammar 5
Exercises 6
Supplementary Reading 9
Unit 2 计划与愿望 11
Warm-up 11
Passage 12
Grammar 15
Exercises 16
Supplementary Reading 19
Unit 3 天气 21
Warm-up 21
Passage 22
Grammar 24
Exercises 25
Supplementary Reading 28
Unit 4 动物 31
Warm-up 31
Passage 32
Grammar 35
Exercises 36
Supplementary Reading 39
Unit 5 网络 41
Warm-up 41
Passage 42
Grammar 45
Exercises 46
Supplementary Reading 49
Revision 1 51
Unit 6 教育（1） 63
Warm-up 63
Passage 64
Grammar 67
Exercises 68
Supplementary Reading 71
Unit 7 教育（2） 73
Warm-up 73
Passage 74
Grammar 76
Exercises 77
Supplementary Reading 81
Unit 8 健康与保健（1） 83
Warm-up 83
Passage 84
Grammar 86
Exercises 87
Supplementary Reading 90
Unit 9 健康与保健（2） 92
Warm-up 92
Passage 93
Grammar 95
Exercises 96
Supplementary Reading 99
Unit 10 世界与环境 101
Warm-up 101
Passage 102
Grammar 105
Exercises 106
Supplementary Reading 109
Revision 2 112
附录一 答案 124
附录二 单词和短语总表 142