小学六年级英语语法 There be 结构

　　there be 结构

　　肯定句： There is a …

　　There are …

　　一般疑问句:Is there …? Yes, there is./ No, there isn't.

　　Are there…? Yes, there are. /No, there aren't.

　　否定句： There isn't …. There aren't….