英语作文：英语 假如你是李华,是济南某中学的学生.请你根据以下提示,给你初中的英语老师写一封感激信

Dear Mr Li,
I'm very excited to write to you.You have taught me English for three years.And in the three years,you were serious but friendly to us.With the help of you,my English has become better and better.Although I may make some mistakes in a test,you never blame me.What you did is encouraging me to believe myself.It made me have enough brave to continue my English study.So I really want to say" Thank you "to you.I wish you will be happy and healthy in the future.