preface
Note
Textbook composition table

Unit 1: Healthy Living
1-1.
Food and Nutrition
1-2.
healthy body
Unit 2 Happiness and Rest
2-1.
The Secret to Happiness
2-2.
A life with rest
Unit 3 Language and Learning
3-1.
Language and Culture
3-2.
language learning
Unit 4: Thinking and Stereotypes
4-1.
Culture and mindset
4-2.
Stereotypes and values
Unit 5 Climate and Topography
5-1.
climate change
5-2.
A travel destination with unique terrain
Unit 6: Environment and Living Space
6-1.
Cities and Environment
6-2.
living space
Unit 7: Humans and Psychology
7-1.
Human Relationships and Psychology
7-2.
Psychology and personality
Unit 8: The Future of Jobs
8-1.
Lifelong career
8-2.
Changing jobs

supplement