【4级作文常用句型】在大学英语四级（CET-4）写作考试中，掌握一些常用的句型结构不仅能提升文章的逻辑性与表达能力，还能帮助考生在有限时间内写出内容充实、结构清晰的文章。以下是一些适用于四级作文的常用句型，结合实际写作场景进行总结，并以表格形式呈现，便于记忆和应用。
一、常见句型分类及示例
| 句型类型 | 常用句型 | 示例句子 |
| 引出话题 | It is widely believed that... | It is widely believed that environmental protection is of great importance. |
| 表达观点 | In my opinion, ... | In my opinion, students should develop good study habits. |
| 举例说明 | For example, ... / Such as... | For example, many students find it hard to balance study and work. |
| 对比分析 | On the one hand..., on the other hand... | On the one hand, technology brings convenience; on the other hand, it may cause problems. |
| 表达原因 | There are several reasons for this. | There are several reasons for this phenomenon. |
| 表达结果 | As a result, ... | As a result, people have become more aware of health issues. |
| 总结归纳 | In conclusion, ... | In conclusion, we should take action to protect the environment. |
二、实用句型组合建议
1. 开头段落
- It is commonly accepted that...
- With the development of society, ... has become a major concern.
- Nowadays, more and more people are paying attention to...
2. 中间段落
- One of the main reasons is that...
- Another important factor is...
- What’s more, ... can also be attributed to...
3. 结尾段落
- In summary, ...
- To sum up, ...
- It is high time that we took measures to...
三、注意事项
- 避免使用过于复杂的句式，保持语言简洁明了。
- 注意时态的一致性，通常以一般现在时为主。
- 多使用连接词（如however, therefore, furthermore）增强逻辑性。
- 可适当引用名人名言或数据来增强说服力。
通过熟练掌握这些常用句型，考生可以在四级作文中更自信地表达自己的观点，提高文章的整体质量和得分。希望以上内容能对备考四级的同学有所帮助。