现象分析类文章开头，主体，结尾段的例句如下：

开头段：提出主题 

①In recent years, the question of _____________ has aroused extensive concern / has triggered a hot discussion among public.近些年来，…的问题引起了公众的广泛关注/热烈讨论。
② If this trend continues to develop without curbs, it may lead to many unexpected consequences.
如果任由这一趋势继续发展，可能会导致一些意想不到的结果。
③Therefore, seeking the cause of it and finding out the solutions should be our top concern.
因此，找到导致这一现象的原因和解决措施使我们首要关心的。
主体段：论证主题
① There are numerous causes of this trend and I would explore only a few of the most important ones here.
②First of all, ( 句子 ), which leads to the ( 名词 / the fact + that + 句子).
首先，…… 导致了（ ） 现象，（ ）的事实：（一句话）。
③ Secondly, ( 名词 ) may also explain the popularity of this phenomenon.
其次，（ ）也可以解释这种现象为什么这么流行。
④ Last but not least , ( 现象 ) is closely related to ( 名词 ).
最后也是最重要的， …与（ ）也是有关的。
结尾段：重申主题／对策措施
① There are some measures as follows which can be taken to improve the situation.
可以采取一些措施来改善这一情况。
② On the one hand,
③ On the other hand,
④ The world will be a better place if we make joint efforts to put an end to (该现象).