Unit 5 Working the Land Learning about Language 主语从句 课件 -2024-2025学年高中英语人教版（2019）选择性必修第一册

Subject clauses 主语从句 高二第一学期英语 保定市第二十八中学 王素平 1.主语从句的含义 2.主语从句的连接词及其选择 3.用it做形式主语的结构 主语从句 4.主语从句应注意的问题 1.主语从句的含义？ 1.The news surprised all of us. That he was admitted to Tsinghua University surprised all of us. 2.His words hurt me deeply. What he said hurt me deeply. 句子主语？ 3.The program is still under discussion. Whether we should start the program is still under discussion. 在主从复合句中作主语的从句叫主语从句。 2.主语从句的连接词？ that whether/if 特殊疑问词 及它们的ever们 引导陈述句类的 主语从句 引导一般疑问句 类的主语从句 引导特殊疑问句 类的主语从句 that只起连接作用， 在从句中不做成分，不翻译。 在从句中做成分，除what(ever)外，一般翻译成特殊疑问词本身的意思或者根据语境来翻译。 只起连接作用，在从句中不做成分，翻译成“是否、能否”。且主语从句位于句首时只能用Whether 特殊疑问词 1.What did he say to you just now? 2.Who bought you this book? 3.Whom will you invite to your party? 4.Which do you like better? 5.Whose pen is it ? 6.When will she arrive? 7.Where will you hold the party? 8.Why is he late for the class? 9.How do you go to school every day? 疑问代 词 疑问副词 分类 具体 所作成分 翻译 连接 代词 连接 副词 引导特殊疑问句类的主语从句连接词 what/whatever which/whichever whose who/whoever when/whenever whom/whomever where/wherever how/however why 哪个；哪些/无论哪个 what一般根据语境翻译成......的事/话/地方等; whatever一般译为"无论什么" 谁/无论谁 谁/无论谁 谁的 什么时候/无论何时 哪里/无论哪里 如何;怎样/无论如何；无论怎样 为什么 主语 宾语 表语 定语 状语 一、请将下列题目中的句 改写成主语从句，然后填入句 的横线处构成主从复合句。 ① ② 1.① He survived the accident. ________________________is a miracle. ② 2.① ② ② Will the plan be carried out? _________________________ is still under debate. 3.① Whether will the plan be carried out Whether the plan will be carried out What did he say at the meeting? That he survived the accident _________________________ astonished everybody present. What did he say at the meeting What he said at the meeting 4.① When will they hold the wedding ceremony? ______________________________________has not been decided yet. ② When they will hold the wedding ceremony 注意： 主语从句需要用陈述语序！ 二、请在下列句子横线处填入适当的连接词。 1. _______ he will attend the meeting has excited all of us. 2. _________ he comes or not doesn't matter too much. 3. _______will be in charge of the company is a mystery. 4. ________ we will hold a party tomorrow depends on the weather. 5. _______the car will be parked in the future is a question. 6. _______made him happy was that she won the game in the match . 7. _________breaks the law should be punished. 9. _______role he will play in the film hasn't been known. 8. _______part of the country he will travel to needs discussing . That Whether Who Whether Where What Whoever What Which who引导的主语从句表一件事情。 而whoever引导的主语从句强调人本身。 which引导的主语从句后面通常有表示范围的词。 选择主语从句连接词的步骤及方法总结 一、划范围 在确定了从句类型的情况下，划定从句的范围。 二、确成分 确定了从句的范围以后，分析句子结构和成分，看从句是否缺成分。 若从句不缺成分,用从属连词__________________ ； 缺成分，要看缺什么成分，缺主语、宾语、表语或定语用__________; 缺时间、地点、方式或原因用____________。 that或whether/if 连接代词 连接副词 三、明句意，定具体 判断出缺什么成分之后，根据句子意思和上下文，结合某些特殊用法和习惯用法如 who 和whoever分别的常用语境；which/whichever 和what如何辨别等来确定具体用哪个连接代词或连接副词。 3.用it作形式主语的主语从句 通常，因为主语从句较长，为了避免句子结构头重脚轻，我们常用it作形式主语，而把主语从句放在主句之后。要注意由 what, whatever, whoever 引导的主语从句一般不用形式主语。 eg.1. That he will attend the meeting has excited all of us. It has excited all of us that he will attend the meeting. 2. Whether he comes or not doesn't matter too much. It doesn't matter too much whether/if he comes or not . 3. Where I should go on a vacation is hard to decide. It is hard to decide where I should go on a vacation . 用it作形式主语的常见结构： ①It + is + 形容词+主语从句，常见的形容词有known, true, clear, necessary, essential,likely, right, wrong, important, certain, obvious, strange, natural等。 eg.1. It is known to us all that the earth turns around the sun. ②It + is +名词+主语从句,常见的名词有a pity, a shame, a fact, an honour, a wonder, no wonder, good news, common sense等。 2. It is necessary that we (should) make full preparations before going for a long journey. 在此结构中，若形容词为important,necessary,strange等时，主语从句谓语动词要用“should + 动词原形”形式，should可省略。 eg. It is a pity that she didn't come to the party. 这两个都属于主系表结构！ ③It+is+动词过去分词+主语从句/It +被动语态+主语从句，常见的过去分词有said, believed, reported, pointed out, hoped, thought, decided, ordered等。 eg. It is suggested that the rules (should) be adjusted to the social development . 在此结构中，若动词过去分词为suggested/ordered/required/advised等时，主语从句谓语动词要用“should + 动词原形”形式，should可省略。 ④It+不及物动词+主语从句/主谓结构，常见的特殊动词有seem, appear, happen, matter, occur , make a difference等。 eg.1. It seems that she never feels tired. eg.2. It occurs to me that I forgot to take my key with me . ⑤It+及物动词+宾语+主语从句/主谓宾结构。 eg.It surprised him why they all came to see him suddenly. 1. It is well­-known to us all ________ Li Bai was a great Chinese poet. 单句语法填空 2. It makes no difference to me ___________ he comes or not. 3. It is hoped ________you can learn a lesson from this accident. 4. It matters little _________does it so long as it is done. 5. ______ is strange that he should be sent there. that whether that who It 主语从句需要注意的几个问题： 1.主语从句要用陈述语序。 2. still needs to be further discussed. What we will do 其通常结构为“连接词 + 主语 + 谓语 + 其他成分", 但当连接代词同时充当从句主语时，其结构为“连接代词 + 谓语 + 其他成分”。 eg.1. That he will attend the meeting has excited all of us. 2.主谓一致问题。 1. How he worked it out ______(be) still a secret. 1.主语从句作主语时，主句的谓语一般用单数形式。 is 2. When they will start and where they will go _______(have/has) not been decided yet . have 2.由 and 连接两个或两个以上的主语从句作主语时，谓语动词用复数。 3. When and where they will hold the meeting _____(be) not clear. 3.但由两个或多个连接词引导一个主语从句时，谓语动词用单数。 is 4. What they makes in this factory ________(be) TV sets. are 4.What引导主语从句时，如果主句包含“be+名词”时，be动词的单复数根据它后面的名词来定。 1.主语从句的含义 2.主语从句的连接词及其选择 3.常用用it做形式主语的五种结构 4.主语从句应注意的问题 1.最令人印象深刻的是它壮观的瀑布和五颜六色的湖泊。 ________________________are its many splendid waterfalls and colorful lakes. What is the most impressive 2.最让我们吃惊的是他卖掉了他最爱的车。 ________________________is that he sold his favorite car. What impresses us most 3.让她有点担心的是她的女儿到现在还没有回家。（用it作形式主语） ________________________there will be a storm today. 4.据报道，今天下午将会有暴风雨。 ___________________________her daughter hasn't come home by now. It worries her a bit that It is said that 完成句子 Thanks for listening . $$