系统讲解 too…to 与 enough to 的句法结构与语义差异,提升学生表达层次与写作丰富度。
✅ 第一部分:基本结构介绍
1️⃣ too…to 结构
用法:表示“太……以至于不能……”
结构:主语 + be动词 + too + 形容词/副词 + to do sth
✅ 例句:
- The question is too difficult to answer.
(这个问题太难,无法回答。) - He ran too fast to catch.
(他跑得太快,追不上。)
🧠 注意:“to do” 表示无法实现的动作,暗含否定含义。
2️⃣ enough to 结构
用法:表示“足够……去做……”
结构:主语 + be动词 + 形容词/副词 + enough + to do sth
✅ 例句:
- She is old enough to go to school.
(她年龄足够大,可以上学了。) - He spoke loudly enough to be heard.
(他说得够响,被听见了。)
⚖️ 第二部分:结构对比总结
功能 | too…to | enough to |
---|---|---|
表示含义 | 太……而不能…… | 足够……去…… |
语气 | 含有否定意义 | 积极实现某动作 |
例句 | He is too tired to work. | He is strong enough to lift it. |
❗ 第三部分:常见错误类型
❌ 错误表达 | ✅ 正确表达 | 说明 |
---|---|---|
He is enough strong to do it. | He is strong enough to do it. | enough 后置 |
She is too young that go to school. | She is too young to go to school. | 不要用 that |
This is too hard that I can’t solve it. | This is too hard to solve. | 去掉重复否定结构 |

✍️ 第四部分:应用建议与写作建议
📌 在小学或初中作文中,加入 too…to 或 enough to 能增强句子表达的层次感,常用于:
- 描述原因或限制
- 强调某种能力或不足
- 表达条件与结果的逻辑联系
✅ 示例改写:
原句:He is tired. He can’t go on.
改写:He is too tired to go on.
原句:She is very clever. She can solve it.
改写:She is clever enough to solve it.
📝 第五部分:训练任务(配合系统完成)
- 将以下句子改为 too…to 或 enough to 结构:
- The soup is very hot. I can’t drink it.
- He is very fast. He can win the race.
- The bag is very heavy. She can’t carry it.
- 自拟两个句子,分别使用 too…to 和 enough to。
(👉 可上传至“李校来啦智能英语系统”练习模块进行语法反馈)
🌈 学会运用 too…to 与 enough to,不仅能让你的写作更自然,也能增强逻辑清晰度与语义表达力。这类“程度+结果”结构,是基础英语向高阶句式过渡的重要一步。
📚 李校来啦智能英语系统 提供专属“句型进阶训练模块”,结合智能纠错、AI范句指导与阶段性句型测评,帮助你稳步掌握每一种实用结构,提升英语表达系统性!
