CONTENTS 1
Lesson 1 1
Lesson 2 15
Lesson 3 26
Lesson 4 40
Lesson 5 52
Lesson 6（Revision） 65
Lesson 7 73
Lesson 8 89
Lesson 9 102
Lesson 10 115
Lesson 11 128
Lesson 12（Revision） 140
Vocabulary 151
Phrases and Expressions 163
Irregular Verbs 166
Rhymes 168
Songs 170