Unit One Hello 1
Lesson One 1
Lesson Two 6
Lesson Three 11
Unit Review(1) 16
Unit Two Name and Age 18
Lesson Four 18
Lesson Five 23
SixLesson Six 28
Unit Review(2) 33
Unit Three My Family 35
Lesson Seven 35
Lesson Eight 40
Lesson Nine 45
Unit Review(3) 50
Unit Four My Classroom 52
Lesson Ten 52
Lesson Eleven 57
Lesson Twelve 62
Unit Review(4) 67
Unit Five Fruits 69
Lesson Thirteen 69
Lesson Fourteen 74
Lesson Fifteen 79
Unit Review(5) 84
Unit Six Revision 86
Lesson Sixteen 86
Vocabulary（Ⅰ） 91
Vocabulary（Ⅱ） 94