Goal: Call on the students to act together. Meaning: Give full play to their subjective initiative. The purpose of this activity is to call on students to act together, which gives full play to their subjective initiative.

1. Purpose: Call on the students to act together, join the national war and contribute to the epidemic prevention and control.

2. Significance: Give full play to one's subjective initiative, actively create works, and cheer for epidemic prevention.