During the 1. epidemic period, online classroom fundamentally solved the problem of "stopping classes and not stopping studying", which enabled most schools in China to acquire knowledge through online teaching at home.

2. Through online teaching and communication, teachers can carry out patriotic education for children from the side, so that students can establish a correct world outlook, outlook on life and values.

3. Strengthen student management through online teaching, help students develop good habits of life and study, and give correct guidance in self-discipline.

4. To some extent, the "suspension of classes without stopping studying" has calmed parents' anxiety and reduced their life and psychological burden caused by the epidemic.

5. Online learning makes up for the spiritual emptiness of learning growth time. Through study and communication, I can find my sense of belonging in studying and living with my teachers and classmates.

Disadvantages:

1. Online learning is different from normal face-to-face teaching, which may cause some students, especially those with poor consciousness, to have unsatisfactory learning results.

2. Because there is no need to go to school and get up early, students' study and life habits have changed, and many students stay up late, which affects their study effect and health.

3. For the children in remote mountainous areas with poor network or family life and no computer, online learning becomes a luxury, which will make them feel inferior and need enough attention.

4. Online learning has alienated the distance between teachers and students, and the screen has affected "preaching, teaching and dispelling doubts" and emotional communication between teachers and students.

Due to the pressure of work, parents can't always stay with their children. Some children will regard online learning as an opportunity to play games on computers or mobile phones, and long-term addiction will directly affect their learning.

6. Children staying at home for a long time will inevitably increase the burden on parents and affect their normal work. Class, homework and daily life all need all-round careful care and care. Day after day, parents and children will inevitably encounter bumps and even conflicts, especially the children in the "rebellious period of youth", which really makes parents exhausted, exhausted and miserable.