说明文写作 B1 · 中级
说明文 = 描述现象 + 分析原因 + 提出建议。不需要表达个人立场，客观说明就行。
万能结构
第一段：描述现象/引出话题
第二段：分析原因（2-3 个）
第三段：提出建议/展望未来
:::tip 💡 说明文 vs 议论文
- 议论文：有明确立场（I believe that...），需要论证
- 说明文：客观描述（There are several reasons...），不需要站队 :::
第一段：描述现象
Nowadays, an increasing number of college students choose to study abroad after graduation.
如今，越来越多的大学生选择毕业后出国留学。
It is commonly observed that people are spending more time on their smartphones than ever before.
人们普遍发现，人们花在智能手机上的时间比以往任何时候都多。
更多开头模板：
| 模板 | 中文 |
|---|---|
| In recent years, ... has become a common phenomenon. | 近年来，……已成为一种普遍现象。 |
| With the development of..., ... | 随着……的发展，…… |
| There is a growing trend that... | 有一种日益增长的趋势…… |
第二段：分析原因
There are several reasons accounting for this phenomenon. First, the rapid development of technology has made it easier to access information online.
导致这一现象有几个原因。首先，科技的快速发展使得在线获取信息更加容易。
Another contributing factor is that the cost of international travel has decreased significantly.
另一个促成因素是国际旅行的费用大幅降低。
原因分析句型：
| 模板 | 中文 |
|---|---|
| The main reason is that... | 主要原因是…… |
| Another contributing factor is... | 另一个促成因素是…… |
| This can be attributed to... | 这可以归因于…… |
第三段：建议/展望
To address this issue, both individuals and the government should take effective measures.
为了解决这个问题，个人和政府都应该采取有效措施。
It is advisable for students to develop good study habits from an early age.
建议学生从小养成良好的学习习惯。
范文示例
题目：Why Are More People Choosing to Work from Home?
In recent years, working from home has become an increasingly common phenomenon, especially since the pandemic. There are several reasons accounting for this trend.
First, the rapid development of technology has made remote work possible. With tools like video conferencing and cloud computing, employees can collaborate effectively without being physically present in the office. Second, working from home offers greater flexibility, allowing people to better balance work and family responsibilities. Finally, many companies have realized that remote work can reduce operational costs such as office rent and utilities.
However, this trend also brings some challenges. To address potential issues such as isolation and reduced productivity, it is advisable for companies to establish clear remote work policies and encourage regular team communication. With proper management, working from home can benefit both employers and employees.
核心句型记忆卡
📖 There are several reasons accounting for the popularity of online shopping.
网上购物流行有几个原因。
📖 It is advisable for students to read more English articles.
建议学生多读英文文章。
继续学习：