1 新希望英语语法精讲—--—--“It"作形式主语和形式宾语 “It"作形式主语和形式宾语的用法详解 It 作形式主语和形式宾语用法,是英语学习的主要语法项目之一。无论是单项选择,还是完行填空,it用法始终是反复考查的重、热点之一.现将it 在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供学习参考。 一、 It 用作形式主语 当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it 作形式主语置于句首,而将真正的主语放在句尾.此时it 只起先行引导作用,本身无词义. e.g. It is wrong to tell a lie。 (说谎是错误的.) 〔It 为to tell a lie 的形式主语〕 It is no use arguing about it. (争吵是没用的。) 〔It 为arguing about it 的形式主语〕 It is uncertain who will come. (谁要来还不确定。) 〔It 为who will come 的形式主语〕 It 作形式主语的常见句型: ① It + be + 形容词 + to do sth. / doing / that …. e。g. It is very important to learn a foreign language. (学一门外语非常重要.) It is useless crying over the spilt milk。 (覆水难收.) It was really surprising that she married a man like that.(她嫁给那样的男士真让人惊讶。) ② It + be +名词词组 + doing / that …. e。g。 It is no good telling lies. (撒谎没好处。) It is a pity that you didn’t go to see the film yesterday. (你昨天没看成那部电影真遗憾。) It is a truth that there would be no new China without the Communist Party。 (没有共产党就没有新中国,这是毋庸质疑的。) ③ It + be + 过去分词 + that …. 该句型常见动词有:say, hope, think, suppose, expect, report, know, believe, decide, etc。 e.g。 It is said that they have invented a new type of computer. (据说他们发明了一种新型电脑。) It is believed that China will become one of the strongest countries in the world。 (大家都相信中国将会步入世界强国之列。) It was reported that more than 170 thousand people died in the 2004 tsunami。 (...