- 「你去不去」中文加个语气词就成疑问句，英文的疑问句却要动词序、还得视情况加上 do/does/did 这些助动词。
- be 动词疑问句靠把 am/is/are 移到主语前面；一般动词疑问句要另外加助动词 do/does（现在时）或 did（过去时），两条路子不能混用。
- 疑问词（what/where/when/who/why/how）放在助动词或 be 动词前面，构成有具体答案的问题，比如 Where does she live?
- 过去式疑问句要注意：did 已经带了过去的意思，后面动词要还原成原形，不能再加 -ed。
重点内容
类型一：be 动词疑问句
把 am/is/are 移到主语前面。
| 结构 | 例子 |
|---|---|
| Be + 主语 + …? | Is he a teacher? 他是老师吗？ |
| 疑问词 + be + 主语 + …? | Where are you from? 你从哪里来？ |
类型二：一般动词疑问句（现在简单时）
用 do/does + 主语 + 动词原形。
| 主语 | 助动词 | 例子 |
|---|---|---|
| I/You/We/They | do | Do you eat meat? |
| He/She/It | does | Does she eat meat? |
- Does she eat meat? 她吃肉吗？
- How much does a train ticket cost? 一张火车票多少钱？
类型三：一般动词疑问句（过去简单时）
用 did + 主语 + 动词原形。
- When did you get here? 你什么时候到的？
- Did they finish the project? 他们完成项目了吗？
常用疑问词
| 疑问词 | 用途 | 例句 |
|---|---|---|
| What | 什么 | What do you do? 你做什么工作？ |
| Where | 哪里 | Where does she live? 她住在哪里？ |
| When | 什么时候 | When did he arrive? 他什么时候到的？ |
| Who | 谁 | Who is your teacher? 你的老师是谁？ |
| Why | 为什么 | Why are you late? 你为什么迟到？ |
| How | 怎么 / 如何 | How much does it cost? 这要多少钱？ |
简短回答
- Is he a teacher? → Yes, he is. / No, he isn't.
- Does she eat meat? → Yes, she does. / No, she doesn't.
- Did you go to school? → Yes, I did. / No, I didn't.
例句练习
- Is he a teacher? Yes, he is.
他是老师吗？是的。
- Does she eat meat? No, she doesn't.
她吃肉吗？不吃。
- When did you get here? I arrived at 9 a.m.
你什么时候到的？我早上九点到的。
- How much does a train ticket to Penang cost?
去槟城的火车票多少钱？
- Where are you from? I'm from Johor Bahru.
你从哪里来？我来自新山。
常见错误
❌ Where you are from?
✅ Where are you from? （be 动词要倒装）
❌ Does she eats rice?
✅ Does she eat rice? （does 后面动词用原形）
❌ When he did arrive?
✅ When did he arrive? （did 放在主语前面，动词用原形）
❌ What is he does?
✅ What does he do? （疑问句要用助动词 does）
Sources
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