特殊的虚拟语气词：should_高中英语语法

特殊的虚拟语气词：should

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 pityhttp://yingyu.chazidian.com
(1)suggested, ordered, proposed, required,　 demanded, requested, insisted； + (should) do
(2)important, necessary, natural, strange
a 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.

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