请根据下列提示写用英语一篇120词左右的短文.
Everybody can’t live happily and healthily without other’s help. As a result , we should be grateful to our parents, teachers and friends. Now write an article “Learn to be grateful”. Your composition should include the following points:
1.why should you be grateful?
2.to whom and for what should you give thanks?
3.How will you be grateful to other people by giving one or two examples?
Learn to be grateful