公共英语五级作文高分论说文模板（九）由金匙教育资源网收集整理，如有版权问题，请告诉我们，我们将马上处理。

　　（四）原因解释型
　　1. 给出一个事实，要求解释它的原因。
　　陈述这个事实 As is know by all， ……
　　Among countless factors which contribute to XXX， there exist three most conspicuous ones：
　　One of the primary causes is that…
　　XXX also results from…
　　… is responsible for xxx， as well.
　　To put all into a nutshell， I draw the conclusion that A，B and C are three main contributors to XXX
　　2. What should we do How do something influence our lives what are the characters o
该下载资源由金匙教育资源网免费提供，请您下载使用！如果觉得好，就顶一下！