Unit 1 What are you doing? ·Lesson 1 ·Lesson 2 ·Lesson 3 ·Lesson 4 ·Lesson 5 ·Lesson 6 Unit 2 We are having a good time. ·Lesson 7 ·Lesson 8 ·Lesson 9 ·Lesson 10 ·Lesson 11 ·Lesson 12 Unit 3 He likes sports. ·Lesson 13 ·Lesson 14 ·Lesson 15 ·Lesson 16 ·Lesson 17 ·Lesson 18 Unit 4 How are you feeling? ·Lesson 19 ·Lesson 20 ·Lesson 21 ·Lesson 22 ·Lesson 23 ·Lesson 24 General Revision Words and Expressions