帮忙检查语法错误

帮忙检查语法错误
My dear teachers and fellow classmates
Hello,everyone.It is my honor to have
chance to stand here.I will prove myself to have ability to be a chairman of
student union.
First of all,I am a number of student
union.I have organized many activities.More importantly,I am in charge of
the training of new number.It could be said,I am experienced in the student
union’s work.
Secondly,I study hard at learn,then I amthe top one in my class.
If I were the new chairman of student
union,I will try my best to provide a good service.Student union will give
everyone hand.Moreover I will drive the reform of student union.Student union
will be a bridge between teacher and student.
So please give a vote to me,thank you.