The role of class bells

The functions of this sound include reminder, preparation and prompting.

1. Reminder function: The function of the class bell is to remind students that they are about to start studying seriously in this class, and everyone needs to be prepared and stay focused.

2. Preparation function: The ringing of the class bell is to tell students that they should prepare the supplies needed for class, such as books, notes, stationery, etc., so that they can quickly get into the mood during class.

3. Reminder function: When the class bell rings, it also tells the teacher that the students are ready and can start class.

In this way, teachers can teach in an orderly manner according to the prompts of the bell.