高考英语名词性从句专项讲解

高考英语名词性从句专项讲解 1、 考点分析 名词性从句是高中英语的基础；具体在语法填空、翻译中以具体题目出现； 熟练运用名词性从句，对于写作的基础和语汇上的丰富，也是非常大的提高。 2、 专题详解 i. 主语从旬 1. that从句作主语通常用it作形式主语，常见的此类主语从句结构有 1) “1t+be+名词（如a pity/ fact/ problem/ shame/ surprise, no wonder等）+that从句” 2) “It十be十形容词(如natural, certain, clear, obvious, evident, necessary, true, likely, probable, possible, strange important等)+that从句” 注：当形容词是important, natural, necessary, strange, essential, surprising等时，从句谓语用“( should)+动词原形”，should可省略。 3)“It+不及物动词（如seems, turns out, happens, appears, follows, occurs to sb等）+that从句” 4) "It+ be过去分词(如：known, said, reported, believed, announced, accepted, found, claimed, declared, thought, hoped, suggested等)+that从句”当过去分词是suggested, demanded, required, commanded, recommended, ordered等词时，从句谓语用“(should)+动词原形”，should可省略。 2. wh-从句 1)表示“是否”意义时，只能用whether不能用if引导主语从句。 2) it经常用来作形式主语，而把wh-从句放在句尾。 3) wh-从句经常可以放在句首。 专项练习 1. she couldn't understand was fewer students showed interest in her lessons. A. What... wh