当前位置: 首页  >  知识  >  as soon as的用法

as soon as的用法

2024-03-25 10:26 283浏览

as soon as表示一...就,其中的从句通常用一般现在时表示将来时。这个短语用的比较常用,口语和书面语都可以,它的特点是,在句子中的位置比较灵活,而且可以用于各种时态。

as soon as的用法

as soon as 表示“一 ……就……”,用来引导时间状语从句。as soon as 的用法一般是两种情况:

一、指未发生的动作,规律是:主句一般将来时,从句用一般现在时代替一般将来时。例句:

I will tell him the news as soon as he comes back.

他一回来我就告诉他这个消息。

注意:有时,为了特意表达刚刚完成某事就如何如何,需要用现在完成时。例句:

I will go with you as soon as I have washed my face.

我一洗完脸就和你一起去。

二、指紧接着发生的两个短动作,主从句都用一般过去时。例句:

He took out his English books as soon as he sat down。

他一坐下就拿出了英语书。

不过,也有从句和主句都用一般现在时的情况。例句:

As soon as he finishes his classwork,he runs out of the class.

他一做完课堂作业,就跑出了教室。

一般来说as soon as前后的动词用主将从现,主句用一般将来时,从句用一般现在时。

as soon as的意思

as soon as释义:一……就……;一经;不久后,一会儿。既可以引导时间状语从句,表过去,又可以表示将来。as soon as引导时间状语从句当主句用一般过去时时,从句中用一般过去时或过去完成时。

as soon as的例句:

1、As soon as he got inside, the dog shook himself.

他一进来,狗就开始摇头摆尾。

2、They stopped you as soon as you deviated from the script.

一旦你偏离了剧本的内容,他们就会喊停。

3、As soon as the two chicks hatch, they leave the nest burrow.

两只小鸟一出壳就离开了巢穴。

4、As soon as we were inside, the rain began to bucket down.

我们刚进屋,大雨便倾盆而下。

as soon as和as long as的区别

一、含义不同:

as long as:只要。和 ... 一样长。

as soon as:conj. 一 ... 就。

二、用法不同:

as long as:as long as 介词短语,一般接句子。例句:As long as arranging the time reasonably,we are sure to benfit more from recreational activities.只要合理安排时间,我们就能从娱乐活动中获得更多的好处。

as soon as:其中的从句通常用一般现在时表示将来时。这个短语用得比较常用,口语和书面语都可以。它的特点是,在句子中的位置比较灵活,而且可以用于各种时态。例句:I gave the alarm as soon as I saw the smoke.我一看见冒烟,就发出了警报。

三、侧重点不同:

as long as:as long as=so long as 只要,引导条件状语从句。

as soon as:as soon as强调的只是时间,译作“刚......就......”或“一......就......”。