请根据下面提示，写一篇短文，词数不少于50.

In your spoken Endlish class, your teacher shows you the following picture. You are asked to describe the picture and explain how you understand it.

  开放作文

请根据下面提示，写一篇短文。词数不少于50。

In your English class,you are asked to describe the following picture and explain to your classmates how you understand it.

请根据下面提示。写一篇作文。词数不少于50.

You are discussing the following picture with your English friend Jim. Now you are telling him how you understand the picture and what makes you think so.

三、开放作文（15分）
请根据下面提示，写一篇短文。词数不少于50。
In your English class，you are asked to describe the following picture and explain to your classmates how you understand it．

请根据下面提示，写一篇短文。词数不少于50。

You are discussing the following picture with your English friend Jim. Now you are telling him how you understand the picture and what makes you think so.
提示词：仙人掌   cactus
刺       thorn