have got to和have got的区别

have got to和have got的区别

一、 在表示一次性动作时，have to和 have got to 是可以互换的： I have (got) to be back by ten
o’clock. 我必须10点前返回来。

　　二、 have to

　　1、当表示习惯性动作时，尤其是当句中含有表示经常性的副词(如always, often, sometimes等)时，则应使用have to ,
而不使用have got to： I don’t usually have to work on Sundays. 通常我再星期天不必工作。

　　2、have to 前可加助动词或情态动词，或者用在进行体和完成体结构中，而have got to却不能： I shall have to help
him as much as I can. 我将不得不尽我所能去帮助他。

　　三、 have got to

　　1、have got to 不大用于过去时。 They didn’t have to worry about money.
他们那时不必为金钱而操心。

(1)在英语口语中,常用have got 代替have ,作“有”解.
I have a bike. = I have got a bike.
其否定式为：
I don’t have a bike. = I haven’t a bike.
I haven’t got a bike. (√)
I don’t have got a bike. (×)
其疑问形式为：
Have you a bike? / Have you got a bike?
Do you have a bike? (√)
Do you have got a bike? (×)
(2)在下列情况下不能用have got来代替have.
A. 在情态动词,助动词或动词不定式之后,只能用have,不用have got.如：
May I have some more tea?我可以再喝点茶吗?
Would you like to have another apple?你想再吃一个苹果吗?
B. 在过去时,完成时或进行时中,不用 have got, 而用have.如：
Li Hong had a problem.李红有一个问题.
I have had the bike for three years.我买这辆自行车已经3年了.
C. 固定短语中不用have got.
have a rest/ a swim/ a wash/ a drink
have lunch, have a meeting, have a party, etc.