中科新闻网租厂房需要注意什么:英语问题
来源：百度文库 编辑：中科新闻网 时间：2024/05/14 03:08:44
He's a teacher
She's a pupil
I'm from China
They are pens
This is my father's book
1改成否定句
2改成一般疑问句并且做肯定或否定的回答
再改成过去式
然后
1将过去式改成否定句
2将过去式改成一般疑问句并且做肯定或否定的回答
She's a pupil
I'm from China
They are pens
This is my father's book
1改成否定句
2改成一般疑问句并且做肯定或否定的回答
再改成过去式
然后
1将过去式改成否定句
2将过去式改成一般疑问句并且做肯定或否定的回答
1. He isn't a teacher.
She isn't a pupil.
I am not from China.
They aren't pens.
This isn't my father's book.
2. Is he a teacher? Yes he is. No, he isn't.
Is she a pupil? Yes she is. No, she isn't.
Are you from China? Yes I am. No, I am not.
Are they pens? Yes, they are. No, they aren't.
Is this your father's book? Yes, it is. No, it isn't.