要参加英语口语大赛,急需一份英文介绍自己

eg:
Good morning everybody, today I am going to tell you about myself.
I am michelle.I am eleven year old.
There are four present in my family. They are my father, my mother, my elder brother and me. My father is a Driver. My mother is a housewife. My brother study in Stewards Pooi Tun Secondary School, he is in F2. I live with my father, mother and brother. My grandma live in America.My grandpa was die.
I like to learn English and mathematics. My favourite teacher is Miss Leung because she is kind and friendly. She teach me mathematics. My class teacher is Miss Lau, She teach me English and music. I want to be a lawyer because I want to tell people who are in trouble and I want to earn a lot of money.
I play computer game and read book in my spare time.
That is all of my presention, thank you for listening.
Hope you can fallow my idea and win inthe competition!