Unit 1 E-pals 1
Lesson 1 1
Lesson 2 3
Lesson 3 5
Lesson 4 7
单元测试 8
Unit 2 Body Language 16
Lesson 1 16
Lesson 2 18
Lesson 3 20
Lesson 4 22
单元测试 23
Unit 3 Going to a Movie 31
Lesson 1 31
Lesson 2 33
Lesson 3 34
Lesson 4 35
单元测试 37
Unit 4 Review 45
Unit 5 Cheap and Fun! 52
Lesson 1 52
Lesson 2 54
Lesson 3 55
Lesson 4 57
单元测试 58
Unit 6 Finding the Way 65
Lesson 1 65
Lesson 2 67
Lesson 3 68
Lesson 4 70
单元测试 71
Unit 7 At the Restaurant 79
Lesson 1 79
Lesson 2 80
Lesson 3 82
Lesson 4 83
单元测试 84
Unit 8 Review 92
Unit 9 Different Ways 99
Lesson 1 99
Lesson 2 101
Lesson 3 103
Lesson 4 105
单元测试 107
Unit 10 Different Kinds of English 114
Lesson 1 114
Lesson 2 116
Lesson 3 118
Lesson 4 119
单元测试 122
Unit 11 Work Around the House 129
Lesson 1 129
Lesson 2 130
Lesson 3 132
Lesson 4 133
单元测试 134
Unit 12 Review 141
测试题及参考答案（见活页1～ 22