How do you give a speech in fancy dress competition by first std kids as a polluted tree?

To give a speech as a polluted tree in a fancy dress competition, start by adopting a slow, gentle tone to reflect the tree's wisdom and sorrow. You can say something like, "Hello everyone! I am a tree, and I used to be strong and green, but now I am sad because of pollution." Use simple Words to explain how pollution affects trees and the environment, encouraging everyone to help keep nature clean. Finally, end with a hopeful message, urging your audience to take care of trees and the planet.