疑问句:Is he a teacher?
否定句:He is not a teacher.
肯定回答:Yes,he is.
否定回答:No, he isn't.
这里是主句中出现了系动词is所以变一般疑问句时,只需要把系动词is提前,其他直接落下就可以了,希望可以帮助你,,,,
Is he a teacher?-Yes,he is. -No, he isn't
He is not a teacher
一般疑问句Is he a teacher?
否定句He is not a teacher
肯定回答-Yes,he is.
否定回答-No, he isn't