??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 。
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