【fail用法和知识点】“Fail” 是一个在英语中非常常见的动词,但它的用法和含义并不简单。它既可以表示“失败”,也可以表示“不及格”、“不履行职责”等意思。为了帮助大家更好地理解和掌握“fail”的用法,下面将从基本用法、常见搭配、语法点以及易错点等方面进行总结,并通过表格形式清晰展示。
一、基本用法
| 用法 | 例句 | 中文解释 |
| 表示“失败” | He failed the exam. | 他考试没及格。 |
| 表示“不及格” | She failed the test. | 她考试不及格。 |
| 表示“不履行职责” | The system failed to work properly. | 系统未能正常运行。 |
| 表示“辜负期望” | I failed my parents’ expectations. | 我辜负了父母的期望。 |
二、常见搭配与固定表达
| 搭配 | 说明 | 例句 |
| fail in something | 在某事上失败 | He failed in his attempt to win the race. |
| fail to do something | 未能做某事 | She failed to arrive on time. |
| fail a test/exam | 考试不及格 | He failed his math exam. |
| fail someone | 让某人失望 | I don’t want to fail you. |
| fail to meet standards | 未达到标准 | The product failed to meet quality standards. |
三、语法要点
1. fail + 名词 / 动名词
- He failed the exam.(fail + 名词)
- She failed to pass the interview.(fail + 不定式)
2. fail to do sth
- 用于表示“未能做某事”,强调动作没有完成。
- They failed to finish the project on time.
3. fail in doing sth
- 表示“在做某事上失败”。
- He failed in solving the problem.
4. fail someone
- 用于表达“让某人失望”或“对某人不负责任”。
- I didn’t mean to fail you.
四、易错点与注意事项
| 易错点 | 正确用法 | 说明 |
| fail 和 fail to 的区别 | fail 后接名词或动名词;fail to 后接不定式 | He failed the test. / He failed to pass the test. |
| fail 与 fail in 的区别 | fail + 名词 / 动名词;fail in + 名词 | He failed the test. / He failed in his attempt. |
| fail 与 let down 的区别 | fail 更侧重“失败”;let down 更侧重“辜负期望” | He failed the exam. / He let me down by not showing up. |
五、总结
“Fail”是一个多义词,在不同的语境中有不同的含义和用法。掌握其基本用法、常见搭配以及语法结构,可以帮助我们更准确地使用这个词。同时,注意区分“fail”与“fail to”、“fail in”等结构的区别,避免误用。
| 项目 | 内容 |
| 词性 | 动词 |
| 常见含义 | 失败、不及格、不履行职责、辜负期望 |
| 常见搭配 | fail in, fail to, fail a test, fail someone |
| 语法重点 | fail + 名词/动名词;fail to do;fail in doing |
| 注意事项 | 区分 fail 与 fail to 的用法;注意 fail 与 let down 的区别 |
希望这份总结能帮助你更好地理解并运用“fail”这个词!


