have sth的用法归纳高中

have作实意动词；have与to一起构成情态动词；have做助动词与动词的过去分词一起构成现在完成时和过去完成时；have用于“情态动词＋have＋过去分词”的结构；have用于某些成语，表示固定的意思；和一与动词同形的名词连用，表示一个动作。

No new SARS cases have been reported in the region.

该区没有新增非典型肺炎病例。

You will always have the bad as well as the good in the world.

人生在世总是有苦有甜。

He has carried out extensive research into renewable energy sources.

他已经对再生能源进行了广泛研究。

The first part of the plan has been safely accomplished.

计划的第一部分已顺利完成。

We had no say in the decision to sell the company.

在决定出售公司的问题上，我们没有发言权。