To-[friend's email id]
From-[your email id]
subject-our school function
Last month, annual function was organised in our school.I also took part in it.I was a great function.There were many dance acts, skits and songs.Chief guest praised our school.Prizes were distributed among the winners.[ you can elaborate it more].At the end , our school pricipal conduct a great speech.I liked it very much.
[it is the base, you can elaborate it more if you want]