目录：
Unit One Spring Semester Begins
Lesson 1 Going Back to School
Lesson 2 You Look Great!
Lesson 3 Ready for the New Semester
Lesson 4 Ready to Learn
I Can Do It!
Unit Two Where do You Want to Go?
Lesson 5 I Want to Go to the Children’s Park
Lesson 6 I Want to Go to the City Zoo
Lesson 7 I Want to Climb the Great Wall
Lesson 8 I Want to Visit the Science Museum
Lesson 9 Where are They Going?
Unit Three Green Living
Lesson 10 Can I Have Your Small Bag?
Lesson 11 It’s Light Outside
Lesson 12 Let’s Make a Birthday Card
Lesson 13 Let’s Take the Bus
Lesson 14 Let’s Clean Up
Unit Four Habits and Rules
Lesson 15 I Go to Bed Early
Lesson 16 My Desk is Clean and Tidy
Lesson 17 Don’t Cross Now
Lesson 18 I Pick Up Trash
Lesson 19 I Wait for My Turn
