【across的用法与搭配】“Across”是一个常见的英语介词,常用于表示“在……的另一边”、“横跨”或“穿过”的意思。它在句子中可以作介词、副词或形容词使用,具体用法和搭配丰富多样。以下是对“across”的主要用法与常见搭配的总结。
一、基本用法
1. 作为介词(preposition)
- 表示“从一边到另一边”,强调空间上的移动。
- 例句:She walked across the street.
- 例句:There is a bridge across the river.
2. 作为副词(adverb)
- 表示“横过”或“越过”,通常不带宾语。
- 例句:The bird flew across the sky.
- 例句:He looked across the room.
3. 作为形容词(adjective)
- 较少使用,多见于固定搭配中,如“across the board”(全面地)。
- 例句:The changes were made across the board.
二、常见搭配与用法总结
| 搭配/短语 | 含义 | 例句 |
| across from | 在……对面 | The café is across from the library. |
| across the board | 全面地;普遍地 | The policy applies across the board. |
| across the country | 全国范围内 | The event was held across the country. |
| across the table | 在桌子另一边 | He sat across the table from me. |
| across the world | 全世界 | The song became popular across the world. |
| go across | 穿越;横穿 | We had to go across the field. |
| look across | 向……望去 | She looked across the valley. |
| stretch across | 横跨;延伸 | The river stretches across the town. |
| run across | 偶然遇到;跑过 | I ran across an old friend. |
| fall across | 被……所吸引;偶然发现 | He fell across a rare book. |
三、注意事项
- “Across”与“through”在某些情况下容易混淆。Across 强调的是“表面”或“横向”的穿过,而 through 强调的是“内部”或“穿透”。
- 例句对比:
- He swam across the lake.(游过湖面)
- He swam through the tunnel.(游过隧道)
- “Across”有时可与“over”互换,但“over”更强调“上方”或“覆盖”。
- 例句对比:
- The plane flew across the mountain.(飞过山的另一侧)
- The plane flew over the mountain.(飞过山的上空)
四、总结
“Across”是一个灵活且常用的介词,常用于描述位置、方向或范围。掌握其常见搭配和用法有助于提高英语表达的准确性与自然性。在实际使用中,应根据语境选择合适的表达方式,避免与类似词汇混淆。
通过以上总结与表格,可以清晰了解“across”的不同用法和搭配,帮助学习者更好地掌握这一词汇的运用。


