哪位高人能帮我看看我的英语自我介绍有没有语法问题,帮我改改
Good afternoon,teachers.I'm very glad to introduce my self here.My name is xxxx.I'm a lovely girl.I'm a x years old.I'm a student of Shi Yan primary school.I'm a Class Two Great Six.I like my class very much.In my class ,we help each other,we learn together.I'm very happy.I like reading,playing games and lestening to music.I also like learning,especially learning English.Because English is very interesting,I study English hard ,so my English is very good.I believe that I well do well in the future.Iwon't let you down.Thanks for your listening.