英语反问句句式结构

这样的句式结构有两种：

一、肯定句，＋简略否定疑问句？ 例如

He is a teacher, isn't he?(他是个老师，是不是？)

You go to school at seven, don't you?(你七点去上学，对不对？)

二、否定句，＋简略肯定疑问句？ 例如

You aren't a student, are you?(你不是学生，对吗？)

He doesn't work hard, does he?。