Question

How should i start or end a speech?

Answer 1

u can start like this.
Good morning everyone .respect principal mam .......(name) ,vice principal mam.....(name),teachers and all my dears friends.

Answer 2

you must start your speech with the salutation. the rough outline can be referred here

good (morning/afternoon/evening) to every one this is (......name......) standing before you to express my views on (..topic..)

(content/body)

these are the things that I wanted to share with you, thank you.