2013年12月大学英语六级考试语法解析48
2013年12月大学英语六级考试语法解析48
用在主语从句中
“It is (was)+形容词(或过去分词)+that...”结构中,主语从句的谓语用“should+动词原形”表示虚拟语
气;“It is time(about time, high time)that...”结构中,主语从句的谓语用“过去时动词形式或 should
+动词原形”也表示虚拟语气。如;
It’s necessary that we should have a walk now. 我们有必要出去散散步。
It’s natural that she should do so. 她这样做是很自然的。
It’s important that we should take good care of the patient. 重要的是我们要照顾好病人。
It is high time I went home now. = It is high time I should go home now. 我们该回家了。
用在表语从句、同位语从句中
在 suggestion,proposal,order,plan,idea,advice,decision 等需要有内涵的名词后面的表语从句、
同位语从句中,要使用虚拟语气。其谓语动词应用“should+动词原形”。如:
My suggestion is that we should go there at once. 我建议我们马上去那儿。
What do you think of his proposal that we should put on an English play at the party?
我们在晚会上演一部英语话剧,你觉得我的建议怎么样?