1.强调句型的基本结构

　　I came across Jim in the park yesterday.

　　→It was I that/who came across Jim in the park yesterday.(强调主语)

　　→It was Jim that/who I came across in the park yesterday.(强调宾语)

　　→It was in the park that I came across Jim yesterday.(强调地点状语)

　　→It was yesterday that I came across Jim in the park.(强调时间状语)

　　昨天我在公园偶然遇到了吉姆。

　　[名师点津]　强调主语时，that/who后的谓语与被强调的主语在人称和数上保持一致。

　　[即时演练1]

　　(1)单句语法填空

　　①(2016·天津高考改编)You are waiting at a wrong place. It is at the hotel that the coach picks up tourists.

　　(2)请对下列句子中加黑的部分进行强调

　　②I was reading English this morning.

　　→It_was_English_that_I_was_reading_this_morning.

　　→It_was_this_morning_that_I_was_reading_English.

　　③I met Tom in the reading room yesterday afternoon.

　　→It_was_Tom_that_I_met_in_the_reading_room_yesterday_afternoon.

　　2．强调句型的"多变"形式

　　(1)一般疑问式：Is/Was ＋ it ＋被强调部分＋ that ＋句子的其他部分(陈述语序)?

　　Is it the dictionary that you are looking for?

这是你在找的字典吗？