关于as soon as我在网上看到as soon as的用法,但是看了一个例子又觉得有些奇怪在时间状语从句中,主句用一般将来时,从句用一般现在时.as soon as 一……就……,引导的就是时间状语从句; I am goin

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关于as soon as我在网上看到as soon as的用法,但是看了一个例子又觉得有些奇怪在时间状语从句中,主句用一般将来时,从句用一般现在时.as soon as 一……就……,引导的就是时间状语从句; I am goin
关于as soon as
我在网上看到as soon as的用法,但是看了一个例子又觉得有些奇怪
在时间状语从句中,主句用一般将来时,从句用一般现在时.
as soon as 一……就……,引导的就是时间状语从句;
I am going to watch TV as soon as I finish my homework.在此句中,I am going to watch TV 就是一般将来时,I finish my homework这的finish是一般现在时.用finished 肯定不对.
英语中的时态讲究主从句时态一致!除非从句所陈述的为客观事实或真理.如:
The teacher said the sun is bigger than the earth.
He is going as soon as he has had dinner.在此句中,he has had dinner为现在完成时,同样属于现在时态.
我想问的是:它第一句不是说了as soon as ,在时间状语从句中,主句用一般将来时,从句用一般现在时.但是上面有一句例句;He is going as soon as he has had dinner
,我看了这一句就奇怪,为什么用了将来时,还可以用过去完成时?

关于as soon as我在网上看到as soon as的用法,但是看了一个例子又觉得有些奇怪在时间状语从句中,主句用一般将来时,从句用一般现在时.as soon as 一……就……,引导的就是时间状语从句; I am goin
在He is going as soon as he has had dinner 这句话中, “he has had dinner ”是现在完成时态,不是过去完成时,he had had dinner 才是过去完成时的表达.在as soon as 引导的时间状语中,主句是一般将来时,从句要用一般现在时代替将来时,现在完成时同样属于现在时态.
.这种用法非常常见.