�ݺ�ߣ

The document appears to be a transcript from a classroom setting where a teacher is instructing students and asking them questions. The teacher greets the class, asks them to sit down and be quiet so they can listen. Instructions are given to open books to a certain page and do an exercise. Various students ask permission to do things like sharpen a pencil, use the bathroom, go to the blackboard. The teacher checks on understanding and asks students to help each other. At the end, homework is assigned and class is dismissed.Read less