强调句型的`基本结构是It+be+被强调成分+that (who)。如：
He bought the book in this shop yesterday.
It was he that bought the book in this shop yesterday. (强调主语he)
It was the book that he bought in this shop yesterday. (强调宾语the book)
It was in this shop that he bought the book yesterday. (强调地点状语in this shop)
综观近几年的语法考题，我们发现对强调句型的考查主要集中在以下几个方面：
一、考查强调句的基本形式
这类考题主要涉及被强调成分为介词短语的情形。如：
Its in the park that Jack met your sister yesterday.
杰克昨天是在公园与你的姐姐见面的。
It is on political questions that their views are different.
他们在政治问题上见解不同。
【真题实例】
1. Where did you get to know her?
It was on the farm _________ we worked.
A. that B. there C. which D. where
