A1 · 句子结构
构成疑问句
把助动词提到前面——没有助动词,就请出 do。
一目了然
- 记住这句
- 句子里没有助动词?那就请出 do。
- 构成
- Are you ready? / Have you finished?有助动词
- 标志词
- do
- does
- did
- who
- what
- where
- when
- why
- how
- 易错点
- 错误:Where your sister lives?正确:Where does your sister live?
轮到你了
本主题共有 5 道练习。答案在浏览器里直接判断,不会离开你的设备。
构成形式
| 有助动词 | Are you ready? / Have you finished? |
| 用 do | Do you know him? / Did she call? |
| 用疑问词 | Where do they live? |
| 对主语提问 | Who wants coffee? |
| 简略回答 | Yes, I do. / No, she has not. |
规则逐条讲
这个主题讲的形式
已有的助动词和情态动词移到主语前面。
Have you seen this?你看过这个吗?
没有助动词时,加 do、does 或 did。
Where does she work?她在哪儿工作?
do 后面的主要动词用原形。
Did he say anything?他说什么了吗?
对主语提问时不用 do。
Who told you that?谁跟你说的?
例句
What time does the film start?电影几点开始?
Are you coming with us?你跟我们一起去吗?
How long have you been waiting?你等了多久了?
Who wrote this?这是谁写的?
再看 7 个例句
Where do you live?你住在哪儿?
When does the train leave?火车什么时候开?
Why is she late?她为什么迟到了?
How much does it cost?这个多少钱?
Which platform does the train leave from?火车从哪个站台发车?
Have you seen my glasses anywhere?你在哪儿看到我的眼镜了吗?
Did you sleep well?你睡得好吗?
中文母语者最容易踩的坑
注意
汉语的疑问词留在原处,语序不变,所以英语里常常出现 Where your sister lives? 或 You live where? 这样的句子。英语的特殊疑问句必须是“疑问词 + 助动词 + 主语 + 动词原形”:Where does your sister live? 另外,用了 does 之后,-s 就不能再加在动词上:Does she works 是把同一件事标了两遍。
详细讲解
阅读全文 · 约 1 分钟
汉语的疑问句很简单:陈述句末尾加个“吗”,或者把疑问词放在原来的位置上——“你住在哪儿?”英语却要改变语序。如果句子里有助动词或情态动词,就把它移到主语前面:She is coming → Is she coming?;They can swim → Can they swim? 完成时里的 have 和作实义动词的 be 也是这样。
如果没有助动词,就要加上 do、does 或 did:She works → Does she work?;They came → Did they come? 之后主要动词用原形——时态和第三人称的 -s 现在都由 do 来承担。疑问词放在最前面,后面照样是“助动词 + 主语 + 动词”:Where do you live?,不能说 Where you live? 或 You live where?
如果问的是主语本身,就不用 do:Who called?(谁打的电话?),不说 Who did call? 这种问句看上去像陈述句,实际上它的语序也确实和陈述句一样。
这个主题你掌握得怎么样?
练习之后这里会自动填写。你也可以随时在这里自己修改。