高考英语知识清单（强化）-专题10名词性从句（解析）

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1、专题10 名词性从句（解析版） Part 1：知识点梳理1. 主语从句、宾语从句、表语从句的基本用法； 2. 易混引导词的辨析；3. 名词性从句、定语从句和状语从句的区分。知识点1基本用法连接代词what, which, who, whose, whom, whatever, whichever, whoever, whomever有词义，在从句中担任主语、表语、宾语、或定语等成分连接副词how, when, where, why, however, whenever, wherever有词义，在从句中担任状语成分从属连词that, whether, if除that外均有词义，在从句中不担任成

2、分，只起连接作用知识点2  主语从句1. 引导词在复合句中充当主句主语的从句叫作主语从句。主语从句的常见引导词有：(1)从属连词： that, whether, if(2)连接代词：what, which, who, whose, whom, whatever, whichever, whoever, whomever(3)连接副词：how, when, where, why, however, whenever, wherever2. it作形式主语在通常情况下，that引导主语从句时，常用it作形式主语，而将that从句置于句尾。用it作形式主语通常有以下四种句型：(1)Itbe

3、形容词从句：It is necessary that.  有必要It is important that.  重要的是It is obvious that.  很明显(2)Itbe过去分词从句：It is believed that.  人们相信It is known to all that.  众所周知It has been decided that.  已决定(3)Itbe名词(短语)从句：It is common knowledge that.  是常识It is a surprise that.  令人惊奇

4、的是It is a fact that.  事实是(4)It不及物动词/动词短语从句：It appears that.  似乎It happens that.  碰巧It occurs to sb. that.  某人突然想起It doesnt matter whether.  没有关系知识点3宾语从句介词+wh-类连接词引导的宾语从句His father is worried about whether he would lose his work.besides/beyond/but/except/that (除了)Have you hea

5、rd anything beyond that he is ill?Criticism and self-criticism is necessary but that it helps us correct our mistakes.find,feel,think,consider,make,believe等+it+宾语补足语+that引导的宾语从句I think it necessary that we take plenty of boiled water every day.hate,enjoy,like,love,dislike,see to等+it+宾语从句I hate it wh

6、en they talk with their mouths full of food.形容词+宾语从句Im sure that they can make it.知识点4表语从句1. 引导词在复合句中充当表语的从句叫作表语从句，可接表语从句的连系动词有be, seem, look, sound, taste, feel, remain, appear等。表语从句的常见引导词有：(1)从属连词： that, whether(2)连接代词： what, which, who, whose, whom, whatever, whichever, whoever, whomever(3)连接副词： how, when, where, why2. 几种特殊的表语从句(1) as if/though 引导的表语从句此类表语从句

A.酷夏时节,麦子金黄,丰收在望,但是周月却很焦虑,因为收麦子缺乏人手,而且田地里麻雀不停地吃着麦子。B.听到即将下大暴雨的广播,周月赶紧去找村里的妇女帮忙收麦子,但是没找到,她因而得过且过,倒头便睡。C.周月的丈夫长年在外打工,经常帮助她的王二今年也外出务工,小说深刻地表现出留守妇女的窘境。D.小说结尾处周月在王嫂和李凤的帮助下收回麦子的情节,表现出留守乡村的妇女们不计前嫌、热情互助的高贵品质。