UNIT 1 Nature The Human Relationship with Nature Nature Makes Us Happier Nature in Chinese Culture Excerpt from Walden Two Ways of Seeing a River Reading for Fun:Nature Is Speaking-Mother Nature UNIT 2 Animals The Perfect Dog Animals to the Rescue Born in China Do Animals Have a Sixth Sense About Natural Disasters�� At the Turtle Hospital Reading for Fun:Animal Jokes UNIT 3 Food One Mans Meat Is Another Man's.. Dining in China:Culture Shock Food Is an Emotion What Food Tells Us About China's National Identity A Family Dinner Party Reading for Fun:Surprising Dining Customs Around the World UNIT 4 Sports Thank You, Kobe Sports Icons Who Lead a Change Teen Athletes True Height Why I Love My Job Reading for Fun:An Up-close Look at the Real Yao Ming Key