暑假即将来临，某校学生会打算在假期举行为受灾地区(disaster area)的孩子们奉献爱心的活动，请你用英语写一份倡议书，号召同学们伸出援助之手，奉献自己的爱心。

要求：

1. 文中应该包括至少两种帮助方式及这样做的目的和意义。

2. 80--100词，文章开头已给出，不计人总词数。

Dear schoolmates:

    While you are sitting in our bright classroom, remember there are lots of children in the disaster areas needing our help badly, bummer vacation is coming. Let's do something to help them.

    As students, ……