Unit 1 I m going to see the Great Wall. 2
Lesson 1 2
Lesson 2 4
Lesson 3 6
Lesson 4 8
Lesson 5 10
Lesson 6 12
Unit 2 It was Sunday yesterday. 14
Lesson 7 14
Lesson 8 16
Lesson 9 18
Lesson 10 20
Lesson 11 22
Lesson 12 24
Unit 3 We had a good time. 26
Lesson 13 26
Lesson 14 28
Lesson 15 30
Lesson 16 32
Lesson 17 34
Lesson 18 36
Vocabulary and Structure 38