強調句型的`基本結構是It+be+被強調成分+that (who)。如：
He bought the book in this shop yesterday.
It was he that bought the book in this shop yesterday. (強調主語he)
It was the book that he bought in this shop yesterday. (強調賓語the book)
It was in this shop that he bought the book yesterday. (強調地點狀語in this shop)
綜觀近幾年的語法考題，我們發現對強調句型的考查主要集中在以下幾個方面：
一、考查強調句的基本形式
這類考題主要涉及被強調成分為介詞短語的情形。如：
Its in the park that Jack met your sister yesterday.
傑克昨天是在公園與你的姐姐見面的。
It is on political questions that their views are different.
他們在政治問題上見解不同。
1. Where did you get to know her?
It was on the farm _________ we worked.
A. that B. there C. which D. where
