Lecture 18: It Patterns 1.Itis+被强调部分+that 该句型是强调句型。将被强调的部分放在前面,其它 部分置于that之后。被强调部分可以是主语,宾语,表 语或状语。强调的主语如果是人,that可以由who换用 如果把这种句型结构划掉后,应该是一个完整无缺的 句子。这也是判断强调句型与其它从句的方法 a It was about 600 years ago that the first clock with a face and an hour hand was made a It was they that(who) cleaned the classroom yesterday It was in the street that i met her fatherLecture 18: It Patterns ◼ 1. It is + 被强调部分 + that ... ◼ 该句型是强调句型。将被强调的部分放在前面，其它 部分置于that之后。被强调部分可以是主语，宾语，表 语或状语。强调的主语如果是人，that可以由who换用。 如果把这种句型结构划掉后，应该是一个完整无缺的 句子。这也是判断强调句型与其它从句的方法。 ◼ It was about 600 years ago that the first clock with a face and an hour hand was made. ◼ It was they that (who ) cleaned the classroom yesterday. It was in the street that I met her father