On a sunny day, Small Bear went boating with Papa. They bought hats first. Papa got a small hat for his big head. Small Bear got a big hat for his small head. Papa's hat was too small.

    Small Bear's hat was too big! They exchanged(交换) hats. Just right! Then, they came to the boat.  It had two seats. Papa sat on the small seat. Small Bear sat on the big seat. Papa Bear was too heavy. Small Bear was too light. They exchanged seats. Just right! After boating, they had lunch nearby. Papa got a small bowl. Small Bear got a big bowl. The food in the small bowl was too little for Papa. And the food in the big bowl was too much for Small Bear. They exchanged bowls. What a good meal!

①国务院编制“十三五”规划纲要（草案）

②中共中央政治局讨论国务院十三五规划纲要草案稿

③党的十八届五中全会审议通过《十三五规划的建议》

④十二届全国人大四次会议审查和批准“十三五”规划纲要

阅读下面的材料，根据要求写一篇不少于800字的文章。

    一只老鹰从鹫峰顶上俯冲下来,将一只小羊抓走了.一只乌鸦看见了,非常羡慕,心想：要是我也有这样的本领该多好啊!于是乌鸦模仿老鹰的俯冲姿势拼命练习。

    一天，乌鸦觉得自己练得很棒了,便哇哇地从树上猛冲下来,扑到一只山羊的背上,想抓住山羊往上飞,可是它的身子太轻,爪子又被羊毛缠住,无论怎样拍打翅膀也飞不起来.结果被牧羊人抓住了。

    牧羊人的孩子见了,问这是一只什么鸟,牧羊人说：“这是一只忘记自己叫什么的鸟.”孩子摸着乌鸦的羽毛说：“它也很可爱啊!”

    要求全面理解材料，然后选择从一个侧面，一个角度作文。自主确定立意，确定标题。