Generally speaking, this kind of class diary should have a relatively fixed pattern. For example:

Year, month, day of the week, sunny and rainy weather, cold and warm temperatures;

Class name, morning and afternoon, which section;

Teachers, learning content, learning and activities;

Students' attendance, being late and leaving early;

Relevant notices and activities of school classes;

Classroom cleaning and safety inspection;

Good deeds among students;

Hope or suggestion for teachers' teaching, and so on.

The above contents are for reference only!