Write the summary of Unit 7 National dreams

Unit 7, "National Dreams," discusses the concept of national identity and how it is shaped by a country's history, culture, and values. The unit explores the American Dream and its evolution over time, as well as the Chinese Dream and its significance in modern China. The differences between Chinese and American education systems are also discussed, with emphasis on the contrasting approaches to teaching and learning. The unit concludes with a discussion on the challenges faced by both countries in achieving their national dreams, including economic inequality, political polarization, and environmental degradation. Overall, the unit highlights the importance of understanding and respecting different cultures and perspectives in building a more peaceful and prosperous world.