什么是说明现象类作文

说明现象类作文一般需要考生描述所给文字、图画或图表中反映出的现象的总体情况，对该现象的原因、相关因素或影响进行解释说明，并分析该现象中可能存在的问题或将来的发展趋势。

例（2013年12月（2））(https://www.daowen.com)

Directions:For this part，you are allowed 30 minutes to write a short essay based on the picture below.You should start your essay with a brief account of the increasing use of the mobile phone in people’s life and then explain the consequences of overusing it.You should write at least 120 words but no more than 180 words.

People are crossing the street looking at their cell phones and using walking sticks in order to see.