虚拟语⽓词should的⽤法
我们通过⼀下的例句来讲讲虚拟语⽓词should的⽤法：
1） It is demanded / necessary / a pity + that…结构中的主语从句的谓语动词要⽤should 加动词原形， should 可省略。句型：
(1) suggested
It is (2) important that…+ (should) do (3) a pity
(1)suggested, ordered, proposed, required, demanded, requested, insisted；+ (should) do (2)important, necessary, natural, strangea pity, a shame, no wonder
(3)It is suggested that we (should) hold a meeting next week.It is necessary that he (should) come to our meeting tomorrow.2）在宾语从句中的应⽤
在表⽰命令、建议、要求等⼀类动词后⾯的从句中。
order, suggest, propose, require, demand, request, insist, command, insist + (should) do I suggest that we (should) hold a meeting next week. He insisted that he (should ) be sent there.
注意：如suggest, insist不表⽰\"建议\" 或\"坚持要某⼈做某事时\"，即它们⽤于其本意\"暗⽰、表明\"、\"坚持认为\"时，宾语从句⽤陈述语⽓。
The guard at gate insisted that everybody obey the rules. 判断改错:
（错） You pale face suggests that you (should) be ill. (对) Your pale face suggests that you are ill. (错) I insisted that you ( should) be wrong. (对) I insisted that you were wrong.3）在表语从句，同位语从句中的应⽤
在suggestion, proposal, idea, plan, order, advice等名词后⾯的表语从句、同位语从句中要⽤虚拟语⽓，即（should）+动词原形。
My idea is that we (should) get more people to attend the conference. I make a proposal that we (should) hold a meeting next week.