一.句型构成
肯定句: There be+n +…
There is a pen on the desk.
There are some pens on the desk.
否定句: There be(not) + n +…
There isn’t a bed in the room.
There weren’t women in the school.
一般疑问句: Be + there +n + …
Is there a cake on the table?
Are there any books in the backpack?