【宾语从句的用法】宾语从句是英语语法中非常常见的一种从句结构,它在句子中充当动词的宾语。掌握宾语从句的用法,有助于我们更准确地表达复杂的意思,并提升语言表达的流畅性和准确性。
一、宾语从句的基本结构
宾语从句通常由连接词(如 that, if/whether, what, when, where, why, how 等)引导,放在主句的谓语动词之后。其基本结构为:
主句 + 连接词 + 宾语从句(陈述语序)
例如:
- I believe that he is honest.
- She asked if I could come to the party.
二、常见的引导词及用法
| 引导词 | 用法说明 | 例句 |
| that | 引导陈述性宾语从句,常省略 | I know that she is coming. |
| if / whether | 引导一般疑问句性质的宾语从句 | He asked if you were free. |
| what | 引导名词性从句,表示“什么” | Can you tell me what happened? |
| when | 引导时间状语从句,也可作宾语 | Do you remember when we met? |
| where | 引导地点状语从句,也可作宾语 | Could you tell me where the station is? |
| why | 引导原因状语从句,也可作宾语 | I don’t know why he left. |
| how | 引导方式或程度状语从句,也可作宾语 | She asked how I did it. |
三、宾语从句的语序与时态
1. 语序:宾语从句必须使用陈述语序,不能使用疑问语序。
- 正确:I don’t know what he wants.
- 错误:I don’t know what does he want.
2. 时态一致性:
- 主句是现在时,从句可用任何时态。
- 主句是过去时,从句需用相应的过去时态(如一般过去时、过去完成时等)。
- 但若从句表示客观事实或普遍真理,仍用一般现在时。
例如:
- She said she was tired.(过去时)
- The teacher said the earth goes around the sun.(客观事实)
四、宾语从句的常见错误
| 错误类型 | 示例 | 正确形式 |
| 疑问语序错误 | Do you know what time is it? | Do you know what time it is? |
| 时态不一致 | He said he is going. | He said he was going. |
| 省略引导词不当 | I think he is wrong. | I think that he is wrong.(可省略) |
五、总结
宾语从句在英语中起着重要的作用,用于表达主句动作的接受者或内容。学习时需要注意以下几点:
- 正确使用引导词;
- 保持从句的陈述语序;
- 注意主句和从句的时态一致性;
- 避免常见的语序和时态错误。
通过不断练习和积累,我们可以更加熟练地运用宾语从句,使语言表达更加自然、准确。
表格总结:
| 类型 | 特点 | 示例 |
| 引导词 | 有多种选择,根据句意决定 | that, if, whether, what, when, where |
| 语序 | 必须是陈述语序 | I don’t know what he said. |
| 时态 | 与主句时态一致 | She said she was busy. |
| 常见错误 | 疑问语序、时态不一致 | I don’t know what does he want. |


