I Have A Dream
“have”這個單詞想必大家並不少見吧，不論實在考試中還是口語中，安單詞出現頻率來說，have就是不是老大那一行列，也絕對中流砥柱的老二老三行列，不為別的，就因為它的用法多！
have憑藉著它靈活多變的用法和搭啥像啥的“超能力”，一直是活躍在英語詞彙界的一面特別的旗幟。不信？洛基小編就一起來總結下它的各種用法吧。
一、have作實意動詞。
1.表示“有”的意思。
Look, I have wings, just like you.
He had fair hair and blue eyes.
〔注1〕：其否定和疑問形式變化，在美國通常用助動詞do。
〔注2〕：在英國口語中常用have got代替have.
Look, can’t you see I've got teeth, too.
I haven't got any jewelry.
2.have和一些其他名詞連用，表示：
(1)一種活動。
We have no classes on Sunday.（上課）
they’re going to have a volleyball match.（舉行比賽）
Are we going to have a meeting this week?（開會）
We are going to have a talk this afternoon.（聽報告）
(2)患病。
I have got a headache.
I have a bad cold.
(3)發生的情況。
I've had so many falls that I'm black and blue all over.（跌跤）(JBⅣL10)
(4)生育。
The queen ant may have tens of thousands of babies in one summer.
3.和一與動詞同形的名詞連用，表示一個動作（have＋a＋由動詞轉化和名詞）。
Are you going to have a swim.
I have a long talk with the teacher.
4.have on sth.或have sth. on，表示“穿著”、“戴著”(=to be wearing)。
I noticed he had on bedroom slippers.
At the ball Motile had a diamond necklace on.
5.表示“吃”、“喝”。
I wanted to have a cup of tea and some eggs.
Does she have lunch at home?
6.組成複合結構即“have＋賓語＋賓語補足語”。
(1)不加to的動詞不定式作賓語補足語(have sb. do sth.)，表示讓、叫某人做某事。
The soldier had him stand with his back to his father.
〔注〕：否定結構表示“不能讓…”或“從未有人…”.
We won't have you blame it on others.
She had never had anybody speak to her that way before.
(2)現在分詞作賓語補足語(have sb.(sth.)doing)，表示讓（使）某人做某事。
…the two men had their lights burning all night long….
(3)過去分詞作賓語補足語(have sb. (sth.)done)，表示：
①使（讓，請）別人作某事，表示的動作是別人做的。
Emperor Qin Shi Huang had all the walls joined up.
…he should have new clothes made of this splendid cloth for the coming great procession.
②遭遇到某事。
Houses near airports sometimes have their windows broken.
Workers in some industries have their hearing harmed by the noise of the machine.
二、have與to一起構成情態動詞，表示“不得不”、“必須”，可用於各種時態。
I have to look after her at home.
三、have做助動詞與動詞的過去分詞一起構成現在完成時和過去完成時。
Great changes have taken place the last two years.
They said that the Arab had stolen their camel.
四、have用於“情態動詞＋have＋過去分詞”的結構，有 推測、假設之意。
1.must＋have＋過去分詞，表示對過去時間發生的動作或存在的情況的推測，一般用於肯定句。
Her father thought that she must have met a fairy.
You must have left your bag in the theatre.
2.can(could)＋have＋過去分詞，表示對過去發生事情的“不肯定”，常用於否定句和疑問句。
He can't have been to your home, he doesn't know your address.
3.should＋have＋過去分詞，表示“某事本該早做而實際未做”，用於肯定句。
You should have been here five minutes ago.
五、have用於某些成語，表示固定的意思。
1.have a word(a few words)with sb.，表示和某人說一（幾）句話。
Where's Peter? I want to have a word with him.
2.had better＋不帶to的動詞不定式，表示“…最好…”。
I'd better go and look for him now.
3.have nothing(something)to do with，表示“和…無（有）”關係。
Most of questions had nothing to do with Edison's lessons.
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