Question

how do you start speech if you are sending to teacher, your speech video​ or greet in starting

Answer 1

Answer:

first greetings to your teacher and the speech

Answer 2

Answer:

heyy!!

u can simply start by saying good morning or good afternoon or whatever time at you r recording you're video and then you're name class section whatever then my saying that today I'm going to present my views on the topic xyz ...

hope it may help