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课件网) 高考语法专题复习四 名词性从句 在复合句中相当于名词的从句,称为名词性从句,主要分为主语从句、 宾语从句、表语从句和同位语从句四类。名词性从句的引导词及其用法如下: 类别 引导词 意义 功能 从属连词 that 无意义 不充当成分 whether/if 是否 不充当成分 连接代词 what(ever) (无论)什么 主语、宾语、表语、定语 which(ever) (无论)哪一个 主语、宾语、定语 who(ever) (无论)谁 主语、宾语、表语 whom 谁 宾语 whose 谁的 定语 连接副词 when(ever) (无论)何时 时间状语 where(ever) (无论)哪里 地点状语 why 为何 原因状语 how(ever) (无论)如何 方式状语 考点1 主语从句 1.基本概念 在复合句中作主语的从句称为主语从句。通常位于主句谓语动词之前或由形式主语it代替,而真正作主语的主语从句置于句子末尾。 What she offers to her fans is honesty and happiness. 她给予粉丝的是真诚和幸福。 Before a problem can be solved,it must be obvious what the problem itself is. 在解决问题之前,必须清楚问题本身是什么。 It was never clear why the man hadn’t reported the accident sooner. 一直不清楚为什么这名男子没有早点报告事故。 Whichever team wins on Saturday will go through to the national championships. 无论哪支球队在周六获胜,都将晋级全国锦标赛。 2.it作形式主语的常见句型 ①It+be+形容词(necessary、right、likely、unlikely、wrong、important、certain、clear、obvious、strange、normal等)+that从句 It isn’t likely that I should accept such an offer as that. 我不可能接受像那样的帮助。 ②It+be+名词(短语)(a pity、a shame、good news、a fact、an honor、a wonder、no wonder等)+that从句 It’s no wonder that he didn’t want to go. 难怪他不想去。 ③It+be+动词-ed形式(said、told、heard、reported、decided、suggested、advised、ordered、remembered、thought、considered、well-known、announced等)+that从句 It is decided that the meeting has been put off until next Monday. 已经确定了会议被推迟到下周一。 ④It+特殊动词或短语(seem、appear、happen、matter、turn out、occur to、make no difference等)+that从句 It suddenly occurred to her that Joe was afraid of being alone. 她突然想到乔害怕一个人待着。 考点2 宾语从句 1.基本概念 在复合句中作宾语的从句称为宾语从句,通常在及物动词、介词之后作宾语。 Parents should actively urge that their children should take advantage of the opportunity to join sports teams. 家长应该积极敦促他们的孩子利用这个机会加入运动队。 Now a lot of people might wonder why I would step out into traffic like that to rescue a single butterfly. 现在很多人可能想知道我为什么要到那样的车流中去救一只蝴蝶。 Nobody knows whether he likes to go to school or not. 没人知道他是否喜欢去上学。 This book will show you what the best CEOs should know. 这本书会向你展示最好的首席执行官应该了解些什么。 2.it作形式宾语的常见句型 ①动词(find、feel、think、consider、make等)+it+宾语补足语(形容词或名词)+动词不定式/宾语从句 I really consider it a pity that you didn’t come to the party. 我真的很遗憾你没来参加聚会。 ②表示喜好或厌恶的动词(hate、like、dislike、appreciate、love等)+it+宾语从句 I hate it when people cut in line at the bank. 我讨厌别人在银行插队。 ③动词短语(see to、depend on、rely ... ...
