do you have?和 have you got I don't have 和 I haven't got 分别在什

当have作“有”讲时：
Do you have .../ I don't have ...这是美式用法.
Have you got .../ I haven't got ...这是英式用法.
两个句型互为同意句.
当have 不当“有”讲时：
英式和美式用法一致,都是借助于助动词do/does.
如 Do you have lunch at school?
I don't have lunch at school.
这里,have 当“吃”讲.