帮忙写一份英文自荐信

Dear Sir,My name is ....I graduated from ...(school) and my major was ....In my spare time I like .....When I was at ...university I once worked as a ...(job).I also took a part-time job as ...Besides,I acted as a volunteer in (activity)so I am sure I can do well in the job because I am interested in it very much.From these jobs,I have learnt how to do team work,how to help each other and learn from each other.I know as a worker,I should try my best to work for the company.What's more,I should try to find better and more practicalways for my job all the time.I am sure I am the right person for the job.Looking forward to your reply.Yours sincerely, (name)

分4段吧~一段自我介绍（学校，专业，性格），一段工作经验（做什么工作收获了什么），一段为什么参加（全英文环境中锻炼自己的英语和更好的了解美国文化），最后一段是你能为他们做什么啊~