1.there be句型用在各类从句中

there be存在句经常用在各类从句中。

Animals and plants must have a habitat，or home，which is comfortable and clean，and where there is enough food and other resources．(人教大纲版高一上第66页，定语从句)

动植物必须拥有一个栖息地或家园，而这个栖息地应舒适、清洁，有足够的食物和其他资源。

“Whatever there might be，”said Jukes，“we are moving straight into it．”(人教大纲版高二上第76页，状语从句)

“不管有什么，”朱克斯说，“我们正迎头开过去了呢。”

Fortunately，we have now realised that there is much that can be done to help．(人教大纲版高二下第55页，宾语从句)

幸运的是，如今我们已经认识到，在许多事情上我们是可以提供帮助的。

He bathed and had dinner，giving everyone the impression that there was no danger at all．(人教大纲版高二上第76页，同位语从句)

他洗澡吃饭，给人没有危险的印象。