sell的过去式和过去分词 have的过去式和过去分词 _生活百科

??形式：
have原形，用于第一人称（I, we)，第二人称(you),及第三人称复数（they）或者复数名词；
has是have的第三人称单数形式（he, she, it)或单数名词，或不可数名词做主语；
having 是have的现在分词；
had是have的过去式；过去分词。

【sell的过去式和过去分词 have的过去式和过去分词】??一、have用作实义动词。
?1. have 用作 “有”表示拥有的意思。
如:
I have an apple and he has two bananas. 我有一个苹果,他有两个香蕉。
You have a new English teacher. 你们有了一个新的英语老师。
It has two big eyes. 它有一双大眼睛。

?2.have 有“吃、喝”的含义。
如：
have breakfast 吃早饭
have lunch 吃午饭
have supper 吃晚饭
have dinner 吃正餐
have a meal 吃一顿饭
例句：
I often have milk and eggs for breakfast.我早饭经常喝牛奶吃鸡蛋。
Do you usually have tea in the afternoon?你通常下午喝茶吗?
What do you often have for your three meals?你的一日三餐通常吃什么?

?3.have 用来描述病情。
如：
have a cold 感冒
have a toothache牙痛
have a fever发烧
have a sore back背痛
例句：
“What’s the matter?”
你怎么了?
“I have a toothache.”我牙疼。
?4. have to 不得不，与must意思相同。
如：
I have to tidy my room.我不得不整理房间。
She has to help with the washing.她得帮忙洗衣服。
You don't have to go if you don't want to.如果你不想去，你就不必去。
He doesn't have to stay at home all day. 他不必整天呆在家里。
?5.have+a/an+名词连用,意思与该名词相当的动词的意义。
have a walk 散步
have a swim 游泳
have a rest 休息
have a try试一试
例句：
Let’s lie down and have a rest=Let’s lie down and rest.让我们躺下休息一下吧！
Do you often have dreams?=Do you often dream?你常做梦吗?

?6.have sb do sth
?1）叫(请，使)某人做某事。
如:
I'll have her post the letter.我要叫她去寄信。
He had his son clean the car.他叫他的儿子擦车。
?2) 容忍或允许某人做某事(用于否定句，尤与won't 或者can't连用) 。
如:
I won't have you tell me what to do.我不能让你对我做的事指手划脚。
?7. have sb(sth) doing sth
?1)使(让)某人(某事物)一直在做某事。
如:
He had the light burning all night.他让灯亮了一整夜。
Within minutes he had the whole audience laughing and clapping.没出几分钟，他就让全体听众笑起来，鼓起掌来。
?2)容忍或允许某人做某事(用于否定句，尤与won't或者can't连用)
如:
He won't have boys arriving late.他不允许孩子们迟到。
I won't have you smoking at your age.我不能让你在这个年纪就抽烟。
?3)说服或命令某人做某事。
如：
He had me doing all kinds of jobs for her.他叫我为她做各种事情。
?8.have sth done
?1)请(让)别人做某事。
如:
We had the machine repaired.我们请人修理了机器。
Why don't you have your hair cut?你为什么不理发?
He had his salary raised.他加薪了。
?2)经历或遭遇某情况。