在美国当代英语语料库统计的20000个常用词中，have位居第8位，在4.5亿个单词中出现了4303955次。今天就带大家一起来系统学习have的用法。
频率最高的搭配：
have trouble>have knack（技巧，能力）>have qualm（不安）>have repercussion（反响）
词形变化：
has, had, having
Have词义解析：
1. to own 有，拥有
He has plenty of money but no style.
他有很多钱但没有品位。
I've got two brothers.
我有两个兄弟。
Do you have time to finish the work today?
你今天有时间完成工作吗？
with the past participle of other verbs to form the present perfect and past perfect（与动词的过去分词连用，构成现在完成时和过去完成时）
I haven't visitedNew York before.
我以前没去过纽约。
Has she been invited?
她接到邀请了吗？
They still hadn't had any news when I spoke to them .
我和他们交谈时他们仍没有收到任何消息。
3. If you have a particular illness, you suffer from it. 生（病）
Emily has a cough.
艾米丽患了咳嗽。
I've got a cold.
我感冒了。
perform the action mentioned做（提到的事）
We had a short walk after dinner.
晚饭后我们散了一小会儿步。
I'd like to have a try (= to try).
我想试一试。
eat or drink something 吃；喝
Can I have a drink of water?
我能喝口水吗？
When are we having dinner?
我们什么时候吃晚饭？
receive, accept, or allow something to happen收到；接受，允许
Let me have the book back next week.
下星期把这本书还给我。
In the end they solved their problems and she had him back (= allowed him to come and live with her again).
最后他们解决了问题，她允许他回到自己身边。
cause something to happen or someone to do something引起，使
We're having the house painted next month.
下个月我们要油漆房子。
[ + infinitive without to ] If you wait, I'll have someone collect it for you.
如果你等一会儿的话，我会让人帮你去取的。
experience something经历
We didn't have any difficulty/problem finding the house.
我们没费什么周折就找到了房子。
He hasn't been having much luck recently.
他最近的运气不太好。
词组搭配：
(got) sth on
1.1 If you have clothes or shoes on, you are wearing them.穿着
I loved that dress you had on last night.
我喜欢你昨天晚上穿的那件裙子。
1.2 If you have something on, you have planned to do it.计划做…
Do you have anything on this week?
本周你有什么安排吗？
sth out：
to have something removed from your body 切除（身体某一部位）
You'll have to have that tooth out.
你得拔掉那颗牙。
sb up：
to take someone to court for a trial传讯（某人）出庭
He was had up for burglary.
他因入室盗窃而遭传讯。
俚语：
legs
1.1 If a story in the news has legs, it will continue for a long time.未完待续；对某事的后续报道还将持续较长时间
This latest scandal has legs - you'll probably still be reading about it in a year's time.
最近的丑闻还有下文。也许近一年内，你还会读到它的后续报道。
1.2 If something has legs, it can continue to exist and be successful.经久不衰的；持续时间久且成功的
The business has legs.
这家企业很有生命力。
a cow
to be very worried, upset, or angry about something 心慌意乱；焦躁；恼怒
My mother had a cow when I said I was going to buy a car.
我说我要买辆汽车时，我母亲很是不安。
