英语四级写作想要取得优秀的成绩，要按这三步来练习：1)学会填句子;2)学会写作文框架;3)学会写素材。现在距离17号的四级考试已经不远了，趁现在，和小编一起再背一背那些优秀的作文词句吧。要注意的是，考场上要灵活运用，不要照搬模板，切记!切记!下面，就是为大家整理的说明类作文模板啦，请大家笑纳~

　　说明文写作指导：

　　1. 思考每段写什么；

　　2. 将提纲式的句子写在前面，保持结构清晰(这时候我们需要一些总起功能句)；

　　3. 其实说明类作文很开放，自己想怎么写就怎么写，根据思路插入模板即可。

　　英语四级说明文整体写作思路为：What – Why– What

　　第一段：写背景，引出主题(what)

　　2014年6月四级真题

　　Suppose a foreign friend of yours is going to visit your hometown/your campus/China, what is the most interesting place you would like to take him/her to see and why?

　　第一句：写大背景(切忌太长)

　　China has witnessed a burgeoning economy in recent years. As a result, a growing number of foreigners visit China for their holidays.

　　第二句：引出主题(改写题目)

　　If my foreign friend, Ken, visits my hometown, Hangzhou, I would like to take him to the West Lake, which earns a reputation for its beautiful scenery.

　　2014年12月四级真题

　　A campus activity that has benefited you most

　　第一句：写大背景(切忌太长)

　　It goes without saying that campus life plays an extremely important role.

　　第二句：引出主题(改写题目)

　　There are a variety of campus activities in my university. Among them, I find that joining the tennis club has an enormous impact on my life.

　　第二段：写原因(why)

　　第一句：总体功能句

　　1. The reasons for my recommendation are as follows.

　　2. There are two aspects concerning the importance of a tennis club.

　　3. When it comes to the influence of robots on human beings, there are a number of consequences.

　　第二句：原因1

　　To begin with, _________.

　　第三句：原因2

　　Furthermore, _________.

　　第三段：总结

　　1. All in all, _________.

　　2. In short, _________.

　　3. Given the factors I have just outlines, _________.