should 一词在中学英语课本中出现频率很高.它的用法灵活、含义丰富,因而一直是历年高考关注的热点.现在小编将关于should的句子分享给大家。

　　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.

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　　It is wonderful that you should have achieved so much these years.

　　这几年你竟然取得如此大的成就,你真了不起.

　　此外, should 还可以出现在“ should be doing sth ”或“ should have been doing sth ”等句式中,表示“应该正在……”或表示说话人的某种不满情绪.例如：

　　Why should we be sitting here doing nothing? 我们干嘛坐在这里闲着?

　　You should be wearing a mask. 你应当戴着口罩.

　　She shouldn't be working like that. She is still so weak.

　　她不应当那样干.她身体还很虚弱.

　　You should have been waiting for us. Why haven't you? 你应当等着我们的.怎么没有等?