该句式 有四种情况。
1、that从句是定语从句
2、that从句是主语从句
3、that从句是同位语从句4that是强调句型中的虚词。
(既然说的是that从句,第四种情况可排除掉。)
It is the best film that I have ever seen。(定语从句)
It is a good idea that we go to the cinema。(主语从句)
It is the very news that our team has won。(同位语从句)
扩展资料:
1、It is / was+被强调的部分+that(who)+剩余的部分。
如:It wasn’t until he came back that I went to bed。直到他回来我才睡觉。(一定要注意被强调句型谓语动词否定的转移,及形式)。
It was because he was ill that he didn’t come to school today.只因为他有病了今天没有来上学.(只能用because而不能用for,as 或since)
It is I who am a student.我确实是个学生。(句中am不能用are来代替)
2、It is high time (time/ about time) (that) 主语+should do / did+其它。(注意从句中的谓语动词用的是虚拟语气)
It is high time that we should go / went home。我们该回家了。