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同学你好：
have用法小结
一、have作实意动词。
1.表示“有”的意思。Look, I have wings, just like you.
2.have和一些其他名词连用，表示：
(1)一种活动。 We have no classes on Sunday.（上课）
Are we going to have a meeting this week?（开会）
(2)患病。  I have got a headache.  / I have a bad cold.
(3)发生的情况。  I've had so many falls that I'm black and blue all over.（跌跤）
(4)生育。 The queen ant may have tens of thousands of babies in one summer.
3.和一与动词同形的名词连用，表示一个动作（have＋a＋由动词转化和名词）。
Are you going to have a swim./ I have a long talk with the teacher.
4.表示“吃”、“喝”。  I wanted to have a cup of tea and some eggs.
5.组成复合结构即“have＋宾语＋宾语补足语”。
(1)不加to的动词不定式作宾语补足语(have sb. do sth.)，表示让、叫某人做某事。
The soldier had him stand with his back to his father.
(2)现在分词作宾语补足语(have sb.(sth.)doing)，表示让（使）某人做某事。
…the two men had their lights burning all night long….
(3)过去分词作宾语补足语(have sb. (sth.)done)，表示：
①使（让，请）别人作某事，表示的动作是别人做的。Emperor Qin Shi Huang had all the walls joined up.
②遭遇到某事。 Houses near airports sometimes have their windows broken.
二、have与to一起构成情态动词，表示“不得不”、“必须”，可用于各种时态。
I have to look after her at home.
三、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。 Great changes have taken place the last two years.
四、have用于“情态动词＋have＋过去分词”的结构，有 推测、假设之意。
翻译：可能，也许....
1.must＋have＋过去分词，表示对过去时间发生的动作或存在的情况的推测，一般用于肯定句。
Her father thought that she must have met a fairy.
2.can(could)＋have＋过去分词，表示对过去发生事情的“不肯定”，常用于否定句和疑问句。
He can't have been to your home, he doesn't know your address.
3.should＋have＋过去分词，表示“某事本该早做而实际未做”，用于肯定句。
You should have been here five minutes ago.
五、have用于某些成语，表示固定的意思。
1.have a word(a few words)with sb.，表示和某人说一（几）句话。
Where's Peter? I want to have a word with him.
2.had better＋不带to的动词不定式，表示“…最好…”。  I'd better go and look for him now.
3.have nothing(something)to do with，表示“和…无（有）”关系。
Most of questions had nothing to do with Edison's lessons.

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