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第23课

which 的特殊疑问句:Which mug do you want?

which 用来在有限范围里问“哪一个”。which 后可接名词,再按句型选择 do 或 be。

which 用来在有限范围里问“哪一个、哪一些”。

如果后面跟名词,就是 which + 名词;如果问动作的对象,后面仍然要用 do / does / did 帮忙。

🧭 特殊疑问句底层规则
疑问词 助动词 / 系动词 主语 其他成分

疑问词不是装饰词,而是把“要问的信息”提前到句首。

Which 问“哪一个”

Which + Noun + Do + Subject + Verb

“你想选哪一个杯子?”英语怎么说?

Which mug do you want?

你想选哪一个杯子?

🔍 拆解这个句子

Which mug do you want
  • Which mug = 疑问词+名词 —— 在范围里选
  • do = 助动词 —— 帮行为动词提问
  • you = 主语
  • want = 动词 —— 保持原形

🎯 which 在确定的范围里选

which 用来在已知范围里选“哪一个”,后面常带名词(which mug、which seat)。和 what 的区别在于范围:which 范围明确,what 范围开放。眼前有选项就用 which,没有就用 what。

📌 do 后动词原形

do / does / did 帮行为动词提问时,后面的动词都要回到原形。本课 do you want 里 want 不加 s,因为 do 已经承担了“提问”的工作。

📌 which + 名词 vs which 单独

which 后面可以带名词(Which mug do you want?),也可以单独用(Which do you want?)。带名词更清楚指明选择对象,单独用时上下文已经明确。

📌 which 也能配 be 动词

如果问“哪条路线更快”,用 Which route is faster? —— 这里 is 是 be 动词,直接提前,不需要 do。是否用 do 取决于动词类型,不取决于 which。

❌ 少了 do

Which mug you want?

want 是行为动词,疑问句要用 do

✅ which + 名词

Which mugdoyouwant

which 造句三步

1

先限定范围

眼前有几个杯子让你选,范围已经确定,所以用 which。如果范围开放(什么饮品都行),才用 what。which 后面常带名词,写成 which mug。 Which mug

2

行为动词请 do

want 是行为动词,不能像 be 动词那样自己提前,所以请 do 帮忙提问。do 站在主语 you 前面,组成 do you want。 do

3

动词保持原形

do 后面的动词保持原形,所以用 want,不用 wants(第三人称单数形式)。整个句子就是 Which mug do you want?。 want

句子演变演示

从简单句里找到被提问的信息,再变成特殊疑问句。

简单句 You want the blue mug.
特殊疑问句 Which mug do you want?
1 / 3 先找到选择对象 the blue mug 回答“哪一个杯子”。
Youwantthe blue mug.

被提问的信息:the blue mug 是被提问的选择对象。

which 是有限范围里的选择

which 不是泛泛地问“什么”,而是在一组已知选项里问“哪一个”。所以 which 常和名词一起出现:which mug、which route、which answer。

want 是普通行为动词,它不能自己提前,所以要用 do 帮忙形成 Which mug do you want?

⚠️ which 的范围感
Which + 名词 do / does / did 主语 动词原形

which 和 what 有什么不同?

which 通常表示从已知范围里选择;what 更开放,范围不一定明确。

Which mug do you want? 眼前有几个杯子。What drink do you want? 饮品范围更开放。

which 与 what 的区别
开放问题 What do you want? 答案范围很开放。
范围选择 Which mug do you want? 在已有杯子里选一个。

📝更多 which 特殊疑问句例句

You prefer the green seat. → Which seat do you prefer? 你更喜欢哪个座位?
He chose the small bag. → Which bag did he choose? 他选了哪个包?
This route is faster. → Which route is faster? 哪条路线更快?
She picked the red flower. → Which flower did she pick? 她选了哪朵花?
You like the middle picture. → Which picture do you like? 你喜欢哪幅画?

🎮小练习

🤔
“你更喜欢哪件外套?”正确表达是?
🤔
Which route is faster? 为什么不用 do?
🤔
餐厅菜单上有三道汤,你想问朋友“选哪道汤”,正确表达是?
🤔
“这三件外套中哪件最便宜?”正确表达是?