I want to apologize to the teacher. I have been talking in class recently, which makes the teacher very angry. I want to send a text message to the teacher to apologize. How should I write and teach?

I want to apologize to the teacher. I have been talking in class recently, which makes the teacher very angry. I want to send a text message to the teacher to apologize. How should I write and teach? need Hello, teacher, I'm XXX. Recently, I have worried you and made you angry, because I am not sensible. I know my recent performance is too bad. After reflection, I want to correct it. I hope the teacher can supervise me, and I won't make the same mistake again. It's very hot recently, please take care of yourself.