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英语四级语法之should用法详解

2小姐 2021-08-20 09:58
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should 一词用法灵活、含义丰富,因而一直是历年高考关注的热点。而在英语四级考试中也是经常出现的,下面是小编给大家分享的用法详解,大家可以作为参考。

一 . should 作为助动词 shall 的过去式,可以在间接引语中与第一人称主语搭配,表示过去将来时间。例如:

The group leader announced that we should (= would ) begin to work soon.

小组长宣布:我们不久就开始工作。

A week ago, I told him that I should (= would) go to Beijing the next day.

一个星期以前,我告诉他我第二天就去北京。

二 . should 作为情态动词,通常用来表示现在或将来的责任或义务,译作“应该”、“应当”,这时它可以和 ought to, be supposed to 互换使用。例如:

You should (= are supposed to ) complete your test in time.

你们应该按时做完你们的实验。

You should (= ought to ) tell your mother about it at once.

你应该立即把此事告诉你妈妈。

In sum, theory should be combined with practice.

总之,理论应该与实验相结合。

以上就是小编给大家分享的英语四级语法知识,希望可以给大家在备考的时候带来帮助。

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