Period Two Learning about Language it 的用法(Ⅱ)it 用于强调句式“It is/was＋被强调部分＋that/who＋句子的其余部分”结构1．it 结构概述it 用在强调结构中，为了强调句子的某一成分(通常为主语、宾语和状语)。My mother met Tom in the street yesterday.→It was in the street that my mother met Tom.我母亲就是在大街上遇到了汤姆。2．it 结构在句中的应用(1)强调主语It’s only I who am willing to go to the cinema.想去看电影的只有我。It is not only blind men who make such stupid mistakes.犯这样愚蠢的错误的不仅仅是瞎子。(2)强调宾语It was her that I met yesterday.我昨天见到的是她。It was a key that I found in his pocket.我在他口袋里找到的是钥匙。(3)强调状语It was because her mother was ill that she didn’t go to work.是因为母亲病了她才没有去上班。3．it 结构的否定句It was not Olivia but her sister that I saw.我看见的不是奥莉维亚，而是她的妹妹。It was not for several years that I had an opportunity of seeing him again.(＝I did not have an opportunity of seeing him again for several years.)我有好几年没有机会再见到他了。4．it 结构的疑问句(1)这种强调句的一般疑问句只需把 is/was 提前。Was it you that broke the window?是你把窗户打破了吗？Was it in 1937 that the Second World War broke out?第二次世界大战是在 1937 年爆发的吗？Is it Professor Wang who teaches you English?是王教授教你们英语吗？Was it during the AntiJapanese War that he died?他是在抗日战争期间去世的吗？(2)这种强调句的特殊疑问句，只需在一般疑问句前加上疑问词就可。Who was it that broke the window？打破窗子的是谁？When was it that you called me yesterday?你昨天是什么时候打电话给我的？What is it that you want me to do？你要我做的是什么？How was it that you succeeded？你是怎么成功的？Why is it that smoking is not allowed here?这儿为什么不允许吸烟？Where was it that he bought the bike?他是在什么地方买到这辆自行车的？5．有时可用 It might be...that...，...
