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英語Have的用法Have怎用的啊為什麽有時要加有

have 是動詞原形i have,we have,you have,they have,to have...

has 是第三人稱單數時用 he has,she has,it has

have用於第壹人稱(I,we),第二人稱(you),及第三人稱復數(they);has用於第三人稱單數(he,she,it)或單數名詞.

1.have的用法總結

(1)have作“有”講,強調“所屬關系”,含有“擁有”之意.其主語壹般是人,有時也可以是物.

They have many new books.他們有許多新書.

Wei Hua has a little brother.魏華有個小弟弟.

This table has four legs.這張桌子有四條腿.

(2)have可以作“買”講.

I want to have a kilo of beef.我想買壹公斤牛肉.

May I have a new pen?我可以買支新筆嗎?

(3)have作“用、使用”講

Excuse me,may I have your bike,please?打擾了,我可以用(借用)妳的自行車嗎?

(4)have+表示動作的名詞(這類名詞常由同形的動詞轉化而來),意為“做(某事)”(=do sth.).

have a drink (of…) 喝壹點(……)

have a look(at…) (朝……)看壹眼

have a rest 休息壹下

have a swim 遊泳

這些短語常用於口語,這裏的have可以用take替換.

(5)have+表示壹日三餐的名詞,意為“用餐”.

have breakfast/lunch/supper 吃早飯/午飯/晚飯.have dinner吃飯,吃晚飯.

(6)have+表示食品、飲料等的名詞,意為“吃;喝”(=eat,drink).如:

have(some) bread 吃面包

have eggs(for breakfast) (早餐)吃雞蛋

have(a cup of )tea 喝(壹杯)茶

這裏的have也可以用take替換.

(7)have+表示某種活動的名詞,意為“進行;舉行”.如:

have a class (學生)上課

have a sports meeting 開運動會

have a party 舉行聚會

(8)have+表示疾病的名詞,意為“患(病)”,有時也用have got.

have a bad cold 患重感冒

have (got) a cough 咳嗽

have(got) a headache 頭痛

(9)have+表示壹段時間的名詞,表示“經歷;度過”.

have a good time 度過快樂的時光,玩得愉快

have a good summer holiday度過愉快的暑假.

(10)have意為“邀請;招待”.

Thank you for having me.感謝妳們邀請我.

We are having friends for dinner.我們要請朋友們吃飯.

2.have/has的句型轉換:

(1)否定句

主語+don't (doesn't)+have +….例:

We don't have any water here.我們這兒沒有水.

This wall doesn't have a window in it.這面墻上沒有壹個窗戶.

(2)壹般疑問句:

Do (Does)+主語+have+…?

肯定回答:Yes,主語+do (does).

否定回答:No,主語+don't (doesn't).例:

—Do you have a ruler?妳有尺子嗎?

—Yes,I do ./No,I don't.是的,我有./不,我沒有.

—Does Lucy have a twin sister?露茜有個孿生姐姐嗎?

—Yes,she does./No,she doesn't.是的,有./不,沒有.

註意:do,does是助動詞,do用於第壹、二人稱單、復數和第三人稱復數;does用於第三人稱單數形式.回答壹般疑問句時,主語用人稱代詞表示;否定回答中don't或doesn't 壹般不分開寫.

註意:have (has)表示“有”時,壹般不用於進行時態.

另外,在現代英語中,當“有”講時,have/has的壹般疑問句可以把have/has直接提前,當have/has作助詞時表示完成時態時也可以直接提前.例:

They have a book.Have they a book?

3.“have”與“there be句型”的區別

have意為“有”,指所屬關系;there be表示“某地有某物”,意指“存在”.例:

There's a book on the desk.桌子上有本書.

Xiao Wang has an English-Chinese dictionary.小王有本英漢字典.