Have的用法.doc

Have用法种种
使用范围：
一、have作实意动词。
1.表示“有”的意思。
   I have a lot of books.
He has fair hair and blue eyes.    

2.have和一些其他名词连用，表示：
    (1)一种活动。
    We have no classes on Sunday.（上课）
    They’re going to have a volleyball match.（举行比赛）
    Are we going to have a meeting this week?（开会）

(2)患病。
    I have got a headache.
    I have a bad cold.

3.表示“吃”、“喝”。
    I wanted to have a cup of tea and some eggs.
    Does she have lunch at home?

二、have与to一起构成情态动词，表示“不得不”、“必须”，可用于各种时态。
    I have to look after her at home.
She has to go to school by bus.
You have to see the doctor .

三、have做助动词与动词的过去分词一起构成现在完成时和过去完成时。
    Great changes have taken place the last two years.
    They said that the Arab had stolen their camel.
1、现在完成时
含义：到目前为止，已经或曾经做过的动作。
构成：have/has+ done
例句：
1. I have just finished my homework.
2. You have already learned something about it.
3. He has lived in a small village for30 years.

2、过去完成时
含义：到过去某一时刻为止，已经或曾经做过的动作。
构成：had+ done
例句：
1. I had lived here for 19 years by the end of 1980.
2. They had reviewed the text twice before their teacher came in.
3. He told me that he had finished his homework.
4. The thief admitted that he had stolen several wallets before he was arrested.
四、have/has 固定词组
1.have a word(a few words)with sb.，表示和某人说一（几）句话。
    Where's Peter? I want to have a word with him.
    2.had better＋不带to的动词不定式，表示“…最好…”。
    I'd better go and look for him now.
    3.have nothing(something)to do with，表示“和…无（有）”关系。
    Most of questions had nothing to do with Edison's lessons.

招式变化：
1、 第三人称单数后面用has
She has a brother.
Lucy has some books
2、 在过去式中需要用had
I had many friends last year.
He had a lot of apples yesterday.

内功扩展：
have用于“情态动词＋have＋过去分词”的结构，有推测、假设之意。
    1.must＋have＋过去分词，表示对过去时间发生的动作或存在的情况的推测，一般用于肯定句。
    Her father thought that she must have met a fairy.
    You must have left your bag in the theatre.

    2.can(could)＋have＋过去分词，表示对过去发生事情的“不肯定”，常用于否定句和疑问句。
    He can't have been to your home, he doesn't know your address.

    3.should＋have＋过去分词，表示“某事本该早做而实际未做”，用于肯定句。
    You should have been here five minutes ago.
练习：
用have 、has、 do 、does 填空
1. I_____ a good father and a good mother.
2. My father_________ a story-book.
3. She__________ some dresses.
4. What do you___________? I_____ a nice toy.
5. What does Mike___________? He _________ a model plane.
6. My parents_________ some nice pictures.
7. Our teacher_________ an English book.
8. Their parents_________ some blankets.
9. David’s friends_________ some tents.
10. David_________ a telescope.
11. David’s friend ______ five toy cars.
12. The twins usually _____ milk and bread for breakfast, but Jim _____ some coffee for it.
13. Who_______ a tin-opener? David ______.
14. What _____ Helen _____? She ______ a tin of fish.
15. What toys _____ you ____? I _____a toy bear.