时间状语从句用法
时间:2026-07-14 06:37:14来源:时间状语从句用于表示主句动作发生的时间。常见的引导词有:when, while, as, before, after, until, since, once等。
| 引导词 | 用法说明 | 例句 |
| when | 表示“当……时”,可指具体时间点或时间段 | When I arrived, the meeting had started. |
| while | 表示“当……时”,强调两个动作同时发生 | While she was cooking, the phone rang. |
| as | 表示“随着……”或“当……时”,常用于持续动作 | As the sun set, we went home. |
| before | 表示“在……之前” | He left before I could say goodbye. |
| after | 表示“在……之后” | We started after the rain stopped. |
| until | 表示“直到……” | She waited until he came back. |
| since | 表示“自从……以来” | I have lived here since 2010. |
| once | 表示“一旦……” | Once you try it, you’ll like it. |
掌握这些引导词的用法,有助于更准确地表达时间关系。
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