第2部分 专题6 第1讲 名词性从句(Word教参)-【优化指导】2025年高考英语一轮复习高中总复习·第1轮(北师大版)

2024-11-04
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山东接力教育集团有限公司
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专题六 复合句 第1讲 名词性从句 [对应学生用书P186] 一 名词性从句的基本概念及分类   名词性从句包括四种从句,即主语从句、宾语从句、表语从句、同位语从句。从句在主句中充当什么成分就叫什么从句。因为主语、宾语、表语、同位语这四种成分均可以由名词构成,故将这四种从句统称为名词性从句。 写出黑体部分的从句类型 1.That she will help me made us happy.主语从句 2.I can understand what he said.宾语从句 3.This is where I was born.表语从句 4.The fact that a heavy earthquake happened made me crazy.同位语从句 [解题步骤] Step 1:分析句子结构,理清题目考查的是哪一种从句。从句在主句中作主语就叫主语从句;作宾语就叫宾语从句;作表语就叫表语从句;作同位语就叫同位语从句。 Step 2:知道是什么从句后,再确定相应的连接词。使用哪个连接词取决于从句中缺什么成分,是否有实际意义,是指人还是指物,有没有介词或特殊结构等。   如果从句中缺少主语、宾语或者表语,则考虑用连接代词;如果从句中既不缺少主语、宾语,也不缺少表语,但是缺少状语,则考虑用连接副词;如果既不缺少主语、宾语、表语,也不缺少状语,则考虑用从属连词。 1.Who will win the match is still unknown. 2.I want to know what he has told you. 3.The fact is that we have lost the game. 4.The news that we won the game is exciting. 二 主语从句 1.主语从句的构成:引导词+简单句 2.引导词 连词:that,whether 连接代词:who(ever),what(ever),which(ever),whom(ever) 连接副词:when,where,how,why,whenever,wherever,however 3.4个注意点: ①陈述句语序; ②主语从句作主语,谓语动词用单数; ③that在主语从句中不能省略; ④句首只能用whether,不用if。 what与that引导主语从句的区别 what引导主语从句时,表示“所……的(东西)”,并且在从句中充当句子成分;而that作为连词,引导主语从句时,其本身没有实际意义,不充当句子成分,通常不可省略。 What she was afraid of was their taking her daughter abroad. 她害怕的是他们带她女儿出国。 That he will refuse the offer is unlikely. 他不可能拒绝这个报价。 三 宾语从句 1.宾语从句的构成:引导词+简单句(宾语从句主要跟在动词、介词和某些形容词之后) 2.引导词 连词:that,whether,if 连接代词:what,whatever,who,whoever,whom,whomever,whose,which,whichever(在从句中作主语、宾语、表语或定语) 连接副词:when,whenever,where,wherever,how,however,why(在从句中作状语) 3.4个注意点 ①陈述句语序; ②动词find,feel,think,consider,make,believe,guess,suppose,assume等后有宾语补足语时,需要用it作形式宾语,而将that宾语从句后置; ③hate,dislike,like,appreciate等动词以及动词短语see to,depend/rely on,take ...for granted;owe it to sb.that等,需要用it作形式宾语而将宾语从句后置; ④宾语从句的否定转移,将think,believe,suppose,expect,fancy,imagine等动词后面宾语从句的否定词转移到主句中,即主句的谓语动词用否定式,而从句的谓语动词用肯定式。 I don't think I know you. 我想我并不认识你。 I don't believe he will come. 我相信他不会来。 宾语从句中四种不能省略引导词that的情况 ①that从句作介词的宾语时; ②动词后跟有多个that引导的宾语从句时,只有第一个that可以省略,从第二个从句开始that不可省略; ③宾语从句前有插入语时; ④that引导的从句位于句首时。 四 表语从句 1.表语从句的构成:引导词+简单句(表语从句主要跟在系动词之后) 2.引导词 连词:that,whether,as if,as though 连接代词:who,whom,whose,which,what,whoever,whomever,whichever,whatever(在从句中作主语、宾语、表语或定语) 连接副词:when,where,how,why,because(在从句中作状语) 3.4个注意点 ①陈述句语序; ②if不引导表语从句; ③as if/though引导的表语从句常跟在特定动词后面,如seem,appear,look,taste,sound,feel等。 It sounds as if someone is knocking at the door. 听上去好像有人在敲门。 ④当主句的主语是reason时,表语从句一般由that引导,这种用法常见于句型“The reason why ...is that ...”。 The reason why he came late was that he got up late. 他来得晚是因为起晚了。 表语从句的三个易混句式 句式 用法 例句 This/That is why+结果 意为“这/那就是……的原因”,why 引导表语从句 That's why I want you to work there. 那就是我想要你在那儿工作的原因。 This/That/It is because +原因 意为“这/那是因为……”,because引导表语从句 It's just because he doesn't know her. 这仅仅是因为他不认识她。 The reason why ...is that ... 意为“……的原因是……”,why引导定语从句,that引导表语从句 The reason why he didn't come was that it was raining heavily. 他没有来的原因是(当时)雨下得很大。 五 同位语从句   同位语从句在句子中作某一名词的同位语,一般位于该名词之后,进一步解释、说明该名词的具体内容。这些名词常见的有:belief(信任),possibility(可能性),fact(事实),idea(想法),hope(希望),doubt(怀疑),news(新闻),conclusion(总结),suggestion(建议),problem(问题),order(命令),answer(回答),decision(决定),discovery(发现),explanation(解释),information(信息),knowledge(知识),opinion(观点),truth(事实),promise(诺言),report(报道),thought(想法)等。 1.同位语从句的构成:引导词+简单句(同位语从句主要跟在抽象名词之后) 2.引导词 连词:that,whether 连接代词:who,whom,which,what,whose(在从句中作主语、宾语、表语或定语) 连接副词:where,when,why,how(在从句中作状语) 3.3个注意点 ①陈述句语序; ②that只起连接作用,在从句中不作句子成分,无实在意义,不可省略; ③if不引导同位语从句。 同位语从句与定语从句的区别 定语从句是形容词性从句,其作用相当于一个形容词,是用来修饰、限定前面的名词或代词的;同位语从句是名词性从句,其作用相当于一个名词,是对前面的名词作进一步解释的。 The news that he told me yesterday was true.(定语从句) The news that he won the game was true.(同位语从句) [对应学生用书P188] “三招定向”解决语法填空中的 名词性从句连接词问题 1.根据两句之间的意义和逻辑关系,或者根据句式结构判断句子是否是名词性从句; 2.一旦确定句子是名词性从句,就根据名词性从句中缺少什么句子成分来确定选用什么连接词。若从句中缺少主语、宾语、定语或表语,用连接代词;若缺少状语就用连接副词; 3.如果从句不缺少成分则要考虑意思是否完整,是否需要用whether/if;如果从句不缺少成分且意思完整,则用that。 对点训练 ①That the student was late for school again made the teacher very angry. ②What surprised me most was that such a little girl could play the violin so well. ③Where the hero went is not mentioned at the end of the story. ④The question is whether we should accept their invitation. ⑤This is how they overcame the difficulties. ⑥China is no longer what it used to be. ⑦The reason why he was absent was that he was ill. 学科网(北京)股份有限公司 $$

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第2部分 专题6 第1讲 名词性从句(Word教参)-【优化指导】2025年高考英语一轮复习高中总复习·第1轮(北师大版)
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第2部分 专题6 第1讲 名词性从句(Word教参)-【优化指导】2025年高考英语一轮复习高中总复习·第1轮(北师大版)
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