How do I get her to like me?

Im in middle skool, and Im a prety good athlete, but i like this girl who every time she woks by me, she acts meen and hates me. The other day, she was suposed 2 chek my work, but she told da dude nxt 2 me 2 do it insted cuz she didnt feel like woking over there. How do i get her 2 like me?