1
have + sth
表示拥有某物。
I have a cat.
我有一只猫。
有；拥有；备有
先理解核心含义，再看它在真实句子里的用法。
有；拥有；备有
To possess, own, or have something available for use.
I have a cat.
我有一只猫。
拥有；持有。
To possess, own.
掌握,可供某人使用。
To hold, as something at someone's disposal.
包含,包括(作为部分、成分或特征)。
To include as a part, ingredient, or feature.
表示某人与主语存在特定关系(存在或在场)。
Used to state the existence or presence of someone in a specified relationship with the subject.
have
Base
原形
has
3rd person
第三人称单数
having
-ing
现在分词
had
Past
过去式
had
Past participle
过去分词
I have a book.
我有一本书。
She had a car.
她有一辆车。
They have finished.
他们完成了。
不规则动词，注意第三人称单数形式为has。
I have a meeting at 10 AM.
我上午10点有个会议。
Do you have any questions about the project?
你对这个项目有任何问题吗？
They have lived in this city for five years.
他们在这个城市住了五年。
表示拥有某物。
I have a cat.
我有一只猫。
表示义务或必要性。
She has to finish her homework.
她必须完成作业。
表示让别人做某事，宾语是动作的承受者。
He had his hair cut.
他理了发。
Not this
There have a cat in the garden.
Use this
There is a cat in the garden.
中文里“有”既能表示拥有也能表示存在，但英语中表示存在时需用 there is/are，而不是 have。
Not this
She have two brothers.
Use this
She has two brothers.
一般现在时中，第三人称单数主语（he/she/it）后动词应用 has，而不是 have。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
开会
We are going to have a meeting tomorrow morning.
我们明天早上要开个会。
看一看
Can I have a look at your photos?
我能看看你的照片吗？
喝一杯
Let's have a drink after work.
下班后我们去喝一杯吧。
洗澡
I like to have a bath before going to bed.
我喜欢睡觉前洗个澡。
玩得开心
We had a good time at the party last night.
昨晚我们在聚会上玩得很开心。
头疼
I have a headache and need to rest.
我头疼，需要休息一下。
玩得开心
We had a ball at the party last night.
昨晚我们在派对上玩得很开心。
发发慈悲
Have a heart and let me borrow your car.
发发慈悲，把车借给我吧。
说句话
Can I have a word with you after the meeting?
会后我能和你说句话吗？
我有一个梦想
Martin Luther King Jr. said, 'I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character.'
马丁·路德·金说：‘我有一个梦想，我的四个孩子将在一个不以肤色而以品格优劣来评判他们的国度里生活。’
你见过雨吗？
In the song 'Have You Ever Seen the Rain?' by Creedence Clearwater Revival, the lyrics ask, 'Have you ever seen the rain?'
在克里登斯清水复兴乐队的歌曲《你见过雨吗？》中，歌词问道：‘你见过雨吗？’
Use have naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把“have”记作“拥有”，联想“嘿，我有！”——音近“嘿我”，图像是一手叉腰说“嘿，我拥有这个”。有画面、好记。
语域：mixed 作为最常见的动词之一，“have”在不同句型和语境中既有正式也有非正式用法，语域混合。
作为实义动词时通常为及物动词，后接名词或代词；也可作助动词构成完成时。
Dictionary facts from ECDICT, WIKTIONARY.