Grammar 强调句型n 由it 引导的强调句结构： n It is (was)+ 被强调部分+that (who) + 句子其他部分 n 注意: 此结构强调的成分仅限于主语, 宾语和状语。 原句: My father did the experiment in the lab yesterday evening n 强调主语: It was my father who/that did the experiment in the lab yesterday evening 强调宾语: It was the experiment that my father did in the lab yesterday evening 强调时间: It was yesterday evening that my father did the experiment in the lab 1. 强调句的一般疑问句句型： Is/Was +it + 所强调的部分+that/who+ 其余部分? Was it Tom that/who I saw yesterday here? Was it at eig
