[TOC]
疑问句
对某一情况或某一现象提出疑问是，我们需要使用疑问句型。疑问句与陈述句最大的区别是句子的语气。
疑问句.png
一般疑问句
一般疑问句也称为是非问句，指对全局提出问题，可以直接用用yes或no回答。
提问
陈述句转一般疑问句规则：
- 若陈述句中含有be动词、情态动词、助动词
- 将be动词、情态动词、助动词提到主语前
- 其余顺序不变
- 问号
- 总结：be动词/情态动词/助动词 + 主语 + 其余部分
- 若陈述句中无be动词、情态动词、助动词
- 在主语前加助动词do/does/did
- 其余顺序不变
- 原陈述句中动词变为原形
- 问号
- 总结：添加助动词 + 陈述句
回答
- 肯定回答
- yes + 主语 + 提问词
- 否定回答
- no + 主语 + 提问词 + not
He is a student.
- Is he a student?
- Yes, he is.
- No, he isn't.
He can swim.
Can he swim?
They have arrived in Beijing.
Have they arrived in Beijing?
I want to keep a cat.
Do you want to keep a cat?
选择疑问句
选择疑问句是指提供两种情况，要求对方从中作出选择，进行回答。
选择疑问句等价于两个一般疑问句。
结构组成：疑问句 + or + ...
Will we go today or tomorrow? 我们是今天还是明天？
Are you fifteen or sixteen? 你是十五岁还是十六岁？
Is your friend a boy or a girl? 你的朋友是男孩还是女孩？
Which do you prefer coffice or tea? 你喜欢咖啡还是茶？
特殊疑问句
特殊疑问句也称为主题问句，围绕某个话题进行提问。
规则
- 对主语货主语的修饰语提问
- 用疑问词替换主语或主语的修饰语
- 其余顺序不变
- 问号
- 总结：疑问词 + 陈述语序
- 对其他成分提问
- 句首添加疑问词
- 将陈述句变为一般疑问句
- 去掉被提问部分
- 问号
- 总结：疑问词 + 一般疑问句
句子含有特殊疑问词如
- 疑问代词
- what 什么
- who 谁
- which 哪个
- whose 谁的
- 疑问副词
- where 哪里，询问地点
- when 何时，询问时间
- how 如何，询问方式
- why 为什么，询问原因
She is Lily.
Who is Lily?
This book is interesting.
Which book is interesting?
I want to keep a cat.
What do you want to keep?
He arrived in Beijing at 7 o'clock.
When did he arrive in Beijing?
Where did he arrive at 7 o'clock?
He did it for fun.
Why did he do it?
He usually goes to school by bus.
How does he usually go to school?
反义疑问句
反义疑问句表示提问人的看法，没有把握，需要对方赞同。
He is a student, isn't he? 他是个学生，是不吗？
This movie is very interesting, isn't it? 这部电影有趣，不是吗？
They work hard, don't they? 他们努力工作，不是吗？
Let's go to the supermarket, shall we? 让我们去超市，好吗？
否定疑问句
否定疑问句替代肯定的陈述句，表示加强语气
Doesn't the understand English? 他难道不懂英语吗？
等价于：I think he understands Enghlish.
Isn't he foolish? 他难道不是很笨吗？
等价于：How foolish he is!
间接疑问句
疑问句作为宾语从句时，采用陈述句。
He wants to know where the post office it. 他想知道邮局在哪里。
