2.there be句型的否定形式和疑问形式

there be存在句的否定句须在动词be后面加not(any)或no。there be存在句的疑问句可以把there当作句子的主语看待，提到谓语动词之前。

There is not much life to be found in this cold and unpleasant part of the ocean．(人教大纲版高二下第99页)

在大洋中，这块寒冷而不舒服的水域很难找到有生命的东西。

How did these differences come about?There is no quick answer to this question．(人教大纲版高一上第12页)

这种差别的由来是怎样的呢?这个问题没有直截了当的答案。

There are not any sharp corners or straight lines in any of his designs．(人教大纲版高二上第20页)

他的建筑设计中没有转角和直线。

Are there any other dangers，natural disasters perhaps?(人教大纲版高二下第148页)

有其他的危险吗，比如自然灾难?

There used to be a department store around the corner，usedn't there/didn't there?

在拐角处以前有一家百货公司，是不是?