have用法小结

have 用法小结
have 是一个出现频率较高且运用很灵活的词。

它的第三人称单数形式为has，过去式为 had。

其主要用法有以下几种：
一、实义动词，含义根据其后宾语而定。

A.所有
a.表示“某人拥有或某物是某整体的一部分” 。

例： I have a brother. 我有一个兄弟。

Their classroom has four windows.
他们的教室有四个窗户。

b.表示“干某事有乐趣 /问题”。

即 have fun/ problems doing sth. 例：
We ’re going to have fun learning and speaking English this term.
这学期我们学说英语将会很有乐趣。

They have some problems getting to the top of the mountain.
他们在到达山顶的途中遇到一些问题。

B.“吃、喝”，表示吃三餐。

例：
He usually has breakfast at school.
他通常在校吃早餐。

C.进行、从事（某事）
a.与一名词连用等于与该名词同形的动词的意义。

例：
have a r est= rest have a drink= drink
have a dream= dream
b.与不同名词连用
have a class 上课
have sports 进行体育活动
have a picnic 野餐
D.享有、经历、遭受
a.Did you have a good time yesterday? （＝Did you
enjoy yourself yesterday? ）昨天你过得愉快吗？
b.Have a nice weekend! 祝你周末愉快！
c.I have a h e a d a ch e. （=My headhurts. =I have a paininmy he a
d.）我头痛。

二、情态动词 have to ，表示因客观环境促使而不得不做某事。

例：
Last night my parents went to see my uncle in hospital and I had to look
after my younger brother at home.
昨天晚上我父母去看我住院的叔叔，我只好在家照顾我的小弟弟。

三、使役动词。

have sth. done 使（某人做某事）。

例：
I want to go to have my hair cut now. 现在我想去理发。

四、助动词，与行为动词的过去分词构成完成时态。

例：
The smaller island is nearer, and we ’ve never been there before.
较小的那个岛更近，我们以前从没去过那儿。