现象类是大学英语四级考试作文的常考题型，为了帮助考生在考场遇见这类题型的时候有话可写，编辑老师整理了这篇2014.12最新四级作文模板：现象类，希望可以帮助到大家!
此类作文主要要求考生对某一社会现象进行解释并加以评论，其基本结构是：首先说明现状;其次阐述这种现状产生或存在的原因;最后做出分析，指出其影响，提出解决建议或总结观点。
a.现象阐释类作文关键句式
Recently, the phenomenon of…has become the focus of the public concern. 近年来，…现象引起公众极大地关注。
It is no easy/simple task to offer the reason for this phenomenon which involves more than one complicated factor. 要解释该现象的原因并不容易，因为其中涉及到很多复杂的因素。
Among all the important/ convincing reasons for…,one should be emphasized…在所有重要、有力的原因中，我们应当重点关注…
The significant effects of this phenomenon are undeniable, which can be concluded as the following aspects.这一现象的重大影响是不可忽略的，可大致归结为以下几个方面：
On one hand, …; On the other hand,… 一方面，…;另一方面，…
现象阐释类作文框架
Recently, the phenomenon of…has become the focus of the public concern. What are the reasons for the phenomenon? On my standpoint, there are several as follows.