be动词句型转换

肯定句变否定句(be not)

I am a teacher.
I am not a teacher.
You are happy.
You are not happy.

肯定句变一般疑问句(Be动词提句首 + ?)

She's Amy.
Is she Amy?
I'm happy.
Are you happy?

肯定句变特殊疑问句

9大疑问词

特殊疑问词

含义

作用

Who

谁(主格)

对人提问,可替代whom

Whom

谁(宾格)

对人提问

Whose

谁的

对所属关系提问

Which

哪个,哪些

对可选择的内容提问

What

什么

对事物、动作提问

When

什么时候

对时间提问

Where

在哪里

对地点提问

Why

为什么

对原因提问

How

怎么

对方式提问

肯定句变特殊疑问句3大步骤:

  1. 变一般疑问句;

  2. 针对提问部分替换成对应的疑问词;

  3. 疑问词提到句首。

备注

who提问,be动词用is.(who在对主语提问时,因为主语是未知的,语法上被视为第三人称单数,用is.)

示例:He is happy at school today.

针对主语(谁)提问:

  1. Is he happy at school today?

  2. Is who happy at school today?

  3. Who is happy at school today?

针对地点提问:

  1. Is he happy at school today?

  2. Is he happy where today?

  3. Where is he happy today?

针对时间提问:

  1. Is he happy at school today?

  2. Is he happy at school when?

  3. When is he happy at school?