Module 1 Happiness
Unit 1 What is Beauty?
Unit 2 Laughter Heals
Module 2 The Power of Images
Unit 3 Colours
Unit 4 Painting the World
Module 3 Our Fragile Environment
Unit 5 Living in Harmony
Unit 6 Problems and Solutions
Appendix Ⅰ Strategies
Appendix Ⅱ Notes to reading passages
Appendix Ⅲ Grammar glossary
Appendix Ⅳ Word list in alphabetical order
