it is......that怎么用

Question

如题所述

Answer 1

这是 强调句型。
“1.定义：强调句型是通过it强调词来改变句子结构，使句子的某一成分受到强调而构成的强调结构
2、基本结构:
(1) 陈述句的强调句型：It is/ was + 被强调部分（通常是主语、宾语或状语）+ that/ who（当强调主语且主语指人）+ 其它部分。强调句可以强调除谓语以外的一切成分。下面我们针对I met Li Ming at the railway station yesterday.句子进行强调。
强调主语：It was I that (who) met Li Ming at the railway station yesterday.
强调宾语：It was Li Ming that I met at the railway station yesterday.
强调地点状语：It was at the railway station that I met Li Ming yesterday.
强调时间状语：It was yesterday that I met Li Ming at the railway station.
(2) 一般疑问句的强调句型：同上，只是把is/ was提到it前面。
e.g. Was it yesterday that he met my old friend?
(3) 特殊疑问句的强调句型：被强调部分（通常是疑问代词或疑问副词）+ is/ was + it + that/ who + 其它部分？
e.g. When was it that you were born?

Answer 2

It is a secret that I have a brother.
我有哥哥是个秘密。