2016年6月大学英语六级作文模板：说明原因型

　　hese dayswe often hear that...

　　(1).It is common that...

　　(2). Why does such circumstance occurin spite of social protects? For one thing...

　　(3).For another...

　　(4). What is more,since...

　　(5).it isnatural that...

　　(6).To solve the problem is not easy at all, but is worth trying.We should do something such as...

　　(7). to improve he present situation, and I do believe everything will be better in the future.

　　注释：

　　1、提出论题

　　2、说明现状

　　3、理由一

　　4、理由二

　　5、理由三

　　6、理由三引起的后果