Writing ideas and main points: describe in detail around the online classroom, and then tell your feelings and gains.
Text:
Dear parents and children, hello! Welcome to our online class today. On behalf of all my colleagues in xx, I would like to extend my warm welcome and heartfelt thanks to the students!
Today, we begin our class. Before class, the teacher said a few questions, that's all. Then I started chattering about a bunch of useless things, and then I started class.