1.have/has 某人有某物,可直接做助动词
They have a happy family.
Have they a happy family?
They have not a happy family.
He has a brother.
Has he a brother?
He has not a brother.
2.have/has某人有某物,可做为普通的动词,需加助动词
They have a happy family.
Do they have a happy family?
They do not have a happy family.
He has a brother.
Does he have a brother?
He does not have a brother.
注：用了does,动词要还原为原形.
3.have/has构成的词组中,have/has一般视为普通动词,便文具盒否定句是,要加助动词
have breakfast
have a rest
have a meeting
have some medicine
have an exam
have a cold
have a holiday
have a visit
They have class in the morning.
Do they have classes in the morning?
They do not have classes in the morning.
He has a reast after school.
Does he have a rest after school?
He does not have a reat after school.
4.对划线部分提问
对划线部分提问题型,一定要用特殊疑问句,牢记（1）w词第一位 （2）助动词紧随其后
They have a happy family.
What have they?
或What do they have?
He has a brother.
What has he?
或 What does he have?