Shall would 区别

Shall would 区别

今日语法：助动词shall(should)和will(would)

助动词shall(should)和will(would)可以用于构成各种将来和过去将来时态。shall(should)用于第一人称，will(would)用于第二，三人称。在当代英语中（尤其是美国英语中）will(would)常用于一切人称。

①shall用于各种将来时态的第一人称（当代英语中多用will）

如：We shall be going away tomorrow by an early train.

我们将于明日搭早班火车离开。

I shall let you know as soon as i have heard from them.

我一接到他们的信，当即告诉你。

②should 用于各种过去将来时态第一人称（当代英语中多用would）

如：So this was the place where i should study for three years.It made a bad first impression.

后来，这就是我学习三年的地方，它给我的第一印象可不好。

The BBC weather report this morning said that we should have rain.

英国广播公司今晨的天气预报说，我们这儿将有雨。

③will用于各种将来时态的第二，三人称

如：They will be looking for anyone connected with her.

他们将寻找每一个和她有往来的人。

The play is coming off in August----By then the play will have been running for three months.

这个剧将于八月停演---到那个时候它将连演三个月了。

④would 用于各种过去将来时态的第二，三人称

如：They said it would be fine

人们说天气会很好。

They would have finished by five o'clock.

他们将于五点前完工