there be 句型，be going to 结构
1. Be going to 结构，表示打算，准备，计划做某事
结构：主语+be动词+going to +动词原型
I am going to make a bookcase.
They are going to paint it.
The father is going to give the bookcase to his daughter.
变疑问句将be动词移到句首
Are you going to make a bookcase?
Are they going to paint it?
Is the father going to give the bookcase to his daughter?
变否定句在be动词后面加not
I am not going to make a bookcase.
They are going to paint it.
The father is not going to give the bookcase to his daughter.
肯定回答及否定回答
Yes, I am. No, I am not.
Yes, they are. No, they are not.
Yes, he is. No, he is not.
特殊疑问句
What are you going to do?
What are they going to do?
What is the father going to do?
2. There be 句型：表示哪里有什么东西(某处有某物)
There is+单数名词+表示场所的词(一般为介词词组)
There is a book in this room.
There is a pen on the table
There are+复数名词+表示场所的词(一般为介词词组)
There are two pens on the table.
There are three schools there.
变疑问句将be动词移到句首
Is there a book in this room?
Are there two pens on the table?
变否定句在动词后面加not
There is not a book in this room.
There are not two pens on the table.
肯定回答及否定回答
Yes, there is. No, there is not.
Yes, there are. No, there are not.