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高考语法通关秘籍(五)——虚拟语气(3)

时间:2009-11-02 11:26 来源:互联网 作者:转载 点击:

注意:表命令、请求、建议的词order; request, demand, insist; suggest, propose, recommend, advise其表语从句、同位语从句、主语从句的谓语动词都要用should do的形式,should可以省略。但当insist表示 坚持说,

  注意:表命令、请求、建议的词order; request, demand, insist; suggest, propose, recommend, advise其表语从句、同位语从句、主语从句的谓语动词都要用should do的形式,should可以省略。但当insist表示 坚持说, suggest表示 暗示,表明时,不用虚拟语气。

  The general's command was that the soldiers leave their fort and carry out more important tasks. (表语从句, 省略should, 2002三级题)

  Her suggestion that everybody sing a song was not appreciated. (同位语从句, 省略should, 2001三级题)

  She insisted that he was wrong. 她坚持说他错了。

  His pale face suggests that he is in bad health. 他面色苍白,说明他身体不好。

  3. 特殊句型中的虚拟语气

句型

虚拟情况

从句谓语形式

典型例句

if only引起的感叹句

要是就好了

与现在或未来事实相反的愿望

would do/were

If only he were here! 要是他在这儿就好了。

与过去事实相反的愿望

had done

Look at the trouble I am in! If only I had followed your advice. (2003上海春季)

It is (high/about) time sb. should do/ did

该是的时候了

注意:should不能省略

Lets finish our homework in a few seconds. Its time we played football. (04三级题)

It is (或was) 形容词(或过去分词) that should 动词原形

常用的形容词:necessary, important,essential

常用的过去分词: (表命令、请求、建议的词)
ordered, required , demanded , requested , desired
suggested , recommended

It is necessary that we (should) have a walk now.

It is required that nobody (should) smoke here.

as if和as though引起的虚拟语气

与现在事实相反

did/ were

When a pencil is partly in a glass of water, it looks as if it were broken. (NMET 1995)

与过去事实相反

had done

You are talking as if you had seen them.

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