理工类辅导资料：时态特殊疑问句
特殊疑问句的构成
He is in the classroom.
主语 系 表语
He is not in the classroom.
Is he in the classroom?----------Yes. No.
Who is in the classroom?
主语
1.提问主语，句子不变。
The book is on the desk.
What is on the desk?
He is in the classroom.
主语 系 表语
Is he in the classroom? ----- where
表语
----- where is he
表语
He is 20.
Is he 20? -------How old
--How old is he?