Question

It is + adj + that从句，什么时候不用虚拟

Answer 1

您好
不一定.如It is true that the earth travels round the sun.地球绕太阳转,这是事实.
It's kind of you that you have helped you so much these years.这些年你帮了我这么多,你这人真好!
It was right that the temple was rescued.拯救这座寺庙是做得对的.
这种结构中的it是形式主语,真正的主语是由连词that引导的主语从句.
这种结构可以换成It is + adj. +for+n.+不定式的复合结构.如：
It is quite likely that the meeting will be put off till tomorrow.会议很有可能推迟到明天开.
=It is quite likely for the meeting to be put off till tomorrow.

It is important that he should know about this. 他必须知道此事。
It’s vital that we be present. 我们出席是至关重要的。
It was intended that you be the candidate. 大家的意图是让你当候选人。
It is important that this mission not fail. 这项使命不失败至关重要。
It is essential that a meeting be convened this week. 本周开一次会非常重要。
It is appropriate that this tax be abolished. 废除这个税是恰当的。
It’s unfair that so many people should lose their jobs. 竟有这么多人失业这是不公平的。
It’s amazing that she should have said nothing about it. 她竟未谈及此事令人惊讶。
It’s unthinkable that they should deny my request. 他们竟然拒绝我的请求，这是不可思议的。