高中英语作文 高手帮忙呀

Dear sir or madam:
I am Li hua from Class one , Senior two,I'm very delighted to write to you.I'd like to participate in the activity that going to Xi Wang junior school to help the students in poverty during our summer holiday.
First of all,I know the important meaning of this activity in the society and I believe that I am capable of doing this job.Secondly,I have a strong independent living ability and perfect language ability.Last but not least,I have a good plan to teach English and I will make an effort to make use of my ability and potentials.
In conclusion,I hope you could give me this opportunity so that I could get much more useful experience .
Thank you.I'm looking forward for your reply.
Your student,
Li Hua

。。。。。。孩子你也太懒了吧。。。求全篇啊？