2. The content of a dream of red mansions.

3. What is the goal of red research?

4. Focus on the beauty of Redology.

1. The theme of A Dream of Red Mansions is: history is gone, but the spirit lives on forever.

2. Regain red memory and inspire patriotic passion.

3. Red research is the study and research of red culture, and the connotation of red culture is mainly reflected in revolutionary spirit and historical culture.

4. Research is inquiry learning, which is called inquiry learning internationally. Research travel is an off-campus educational activity that combines research study with travel experience, and it is an innovative form of connecting school education with off-campus education.