【特殊疑问句】在英语语法中，特殊疑问句是一种用于获取特定信息的句子结构。它通常以疑问词开头，如 what, who, where, when, why, how 等，用来询问具体的内容或细节。与一般疑问句（Yes/No 问题）不同，特殊疑问句不能用“yes”或“no”来回答，而是需要提供更具体的答案。
以下是对特殊疑问句的总结和相关用法的表格展示：
一、特殊疑问句概述
| 项目 | 内容 |
| 定义 | 以疑问词开头，用于询问特定信息的句子。 |
| 特点 | 不能用 yes/no 回答，需具体说明。 |
| 常见疑问词 | what, who, where, when, why, how, which, whose, how many, how much, how long, how far, how often, etc. |
| 结构 | 疑问词 + 助动词/情态动词 + 主语 + 动词 + 其他成分？ |
二、特殊疑问句的常见类型及例句
| 疑问词 | 用途 | 例句 | 回答示例 |
| What | 询问事物、内容或情况 | What is your name? | My name is Lily. |
| Who | 询问人 | Who is the teacher? | Mr. Li is the teacher. |
| Where | 询问地点 | Where are you from? | I’m from Beijing. |
| When | 询问时间 | When do you go to school? | I go to school at 7 o’clock. |
| Why | 询问原因 | Why are you late? | Because I missed the bus. |
| How | 询问方式、状态或程度 | How are you? | I’m fine, thank you. |
| Which | 询问选择 | Which book do you like? | I like the red one. |
| Whose | 询问所属 | Whose bag is this? | It’s mine. |
| How many | 询问数量（可数名词） | How many students are there? | There are 30 students. |
| How much | 询问价格或不可数名词 | How much is the pen? | It’s 5 yuan. |
| How long | 询问持续时间 | How long did you stay? | I stayed for two days. |
| How far | 询问距离 | How far is the park? | It’s five kilometers away. |
| How often | 询问频率 | How often do you exercise? | I exercise twice a week. |
三、特殊疑问句的注意事项
1. 疑问词的位置：特殊疑问句必须以疑问词开头，后接助动词或情态动词。
2. 语序变化：特殊疑问句的语序是“疑问词 + 助动词/情态动词 + 主语 + 谓语 + 其他成分”。
3. 回答方式：回答时要根据疑问词提供对应的信息，不能简单地用“yes”或“no”回答。
4. 疑问词的选择：应根据所问内容选择合适的疑问词，避免混淆。
通过掌握特殊疑问句的结构和用法，可以更准确地表达问题，并获得所需的信息。它是日常交流和书面表达中非常重要的语法知识。