Lesson 1 1
Lesson 2 6
Lesson 3 10
Lesson 4 16
Lesson 5 22
Lesson 6 29
Lesson 7 The Greens 35
Lesson 8 Our Class 41
Lesson 9 A Family 48
Lesson 10 Sidney Harvey 58
Lesson 11 The sun，the Moon and the Stars 65
Lesson 12 Learning to Do Farm Work 73
Lesson 13 A Wrong Number 80
Lesson 14 An Announcement 87
Lesson 15 Arrangements 95
Lesson 16 A Day at School for Marie Curie 106
Lesson 17 Mark Twain in France 121
Lesson 18 A Letter 130
Lesson 19 The Lost Watch 143
Lesson 20 Revision Exercises 152
Vocabulary 159