名词性从句学案 -2026届高三英语一轮复习专项

该高中英语高考复习知识清单系统梳理了名词性从句专题，涵盖定义、四大分类（主语、宾语、表语、同位语从句）、引导词分类及功能、解题策略等核心内容，构建了从基础概念到实际应用的完整知识框架。 清单采用分类表格呈现引导词功能及例句，标注常考词（如that、what、how），通过“三步解题策略”培养学生分析从句完整性的思维品质。设课文原句解析、短文赏析及翻译练习模块，助力学生提升语言理解与表达能力，教师可据此精准指导，学生能高效自主复习。

答案解析： 1.What；that What 连接代词引导置于句首的主语从句，在从句中作动词“concerned”前的主语，意为“…的事情”；that 从属连词引导谓语“was”之后的表语从句，在从句中不作成分，只起连接作用，陈述事实。 2.答案解析：How How 连接副词引导置于句首的主语从句，在从句中作方式状语，意为“如何……”。整个从句“How this could be done”（这件事如何才能做到）在句中作主语。 3答案解析：that that 从属连词引导“was convinced”后的宾语从句，因从句完整，故用that，在从句中不作成分，只起连接作用，陈述事实。 4.答案解析：Whether Whether 从属连词引导主语从句，意为“是否……”。整个从句“Whether it was possible...”（是否有可能……）是句子的主语, 该句中主句的谓语动词为第二个“was”。注意：这里不能用“if”，因为“if”不能引导位于句首的主语从句。 5.答案解析：that that 从属连词引导主语从句。“It is estimated that...”（据估计……）中“It”是形式主语，因主语从句完整，且陈述事实，故用that引导。 6.答案解析：what what 连接代词引导see后的宾语从句，从句中“dream up”（想出）后缺少宾语，指“事物、东西”，故用what引导。 7.答案解析：what; that what 连接代词引导主语从句，在从句中作“found”（发现）的宾语，意为“一些科学家发现的东西”；that 从属连词引导“is”后的表语从句，从句完整，解释主语（科学家发现的东西）的具体内容。 that 从属连词引导表语从句，不作成分，陈述事实情况。 8.答案解析： What；that What 连接代词引导主语从句，在从句中作“keeps” 的主语，意为“阻止他们这样做的事情”；that 从属连词引导同位语从句，用来解释名词“the fact”的具体内容。同位语从句的引导词“that”不作成分，只起连接作用。 9.答案解析：That That 从属连词引导置于句首的主语从句，因从句完整，且陈述事实，故用that引导。本句中主句的谓语动词为“surprised”。 10.答案解析：what; what; that what 连接代词引导名词“no idea”后的同位语从句，解释”idea”的具体内容，因从句中“should say”缺少宾语，故用what作宾语。 what 连接代词引导动词“surprised”前的主语从句,在从句中作主语； that 从属连词引导表语从句，因表语从句句子完整，陈述事实，故用that引导。 that; what; Who; whether; What; that; how; that; how; that; that; whether 1. It is reported that 2. whether he could recover 3. That Dr. Yuan Longping passed away 4. that we could make up for the lost time 5. should be offered enough time 6. that he has been working 学科网（北京）股份有限公司 $ 名从性从句 1． 基本定义 (Definition) 在复合句中充当名词功能的从句被称之为名词性从句（Noun Clauses）。其功能相当于名词词组，在复合句中可充当主语、宾语、表语或同位语。 2． 名词性从句的分类（4 categories）依据其在句中的语法功能，名词性从句可分为四类： 类别 位置 主语从句 位于句首，或借用it作为形式主语，把主语从句置后 宾语从句 位于主句谓语动词（及物动词）、介词及某些形容词（afraid）之后 表语从句 位于系动词之后 同位语从句 位于抽象名词之后，解释该名词的具体内容 3． 名词性从句引导词的分类及其功能一览表（加粗划线词为常考词） 类别 引导词 作用/成分 意义 例句 连接词 that 只起引导作用， 不充当任何成分 无意义 That he will come to our village tomorrow surprises us all. She finally admitted that she had made a mistake. His greatest wish is that his son can become a doctor. We all support the idea that everyone should have equal opportunities. whether/ if “是否” Whether he will attend the meeting is still uncertain. My question lies in whether we can get the money. My question is whether they will support the plan. I have no idea whether he graduated from university. as if/ as though “好像” It sounds as if/as though someone is knocking at the door. because “因为” That's because he was ill. 连接代词 Who/ whoever 指“人”在从句作主、宾、表 “谁” “无论谁” Can I speak to whoever is in charge of the company? The question is who will offer to help. Whom/ whomever 指“人”在从句中作宾 “谁” “无论谁” Whom we should invite to the meeting is a problem. She asked me whom I had discussed the plan with. We have no idea whom the manager will send to the conference. What/ whatever 在从句作主、宾、表、定 “什么” “无论什么” What he said is very important. Please do what I told you. Experience is what you get when you don't get what you want. which/ whichever 在从句中作主、宾、表、定 “哪个”“无论哪个”往往有选择范围 I don’t know which pen he like. What concerns parents most is which activity benefits the children most. whose 在从句中作定，后加名词 “谁的” Whose speech is popular depends on the reflection from the audience. The issue is whose design is popular with most students. 连接副词 when/ whenever 在从句中作时间状语 “什么时候” “任何时候” The authority doesn't tell when the registration will start online. The question is when he can arrive the hotel. I have no idea when they are asked to hand in their papers. Where/ wherever 在从句中作地点状语 “在哪里” “任何地点” Where we will go for the holiday is being discussed at the class meeting. The management still have not decided on where we will hold the meeting. how/ however 在从句中作方式状语 “怎样;如何” “任何方式” How he became rich overnight is still a puzzle. why 在从句中作原因状语 “为什么” This is why he didn't attend the class the other day. 常见的系动词有： be类系动词：am/is/are/was/were/will be/have/has been: He is strict with his students. 感官系动词：look/sound/taste/smell/feel: This kind of cloth feels very soft. 变化系动词：become/grow(old)/turn(red)/get(angry)/go(bad)/come(true)/fall(ill): His face turned red. 保持系动词：keep/stay/remain/: The weather remains cold. 表象系动词：seem/appear/look: He seems happy. 常见的抽象名词有：fact, news, hope, truth, idea, problem, information, belief, thought, promise, doubt, question,evidence,word等。 4． 名词性从句解题策略三步走 Step 1. 分析从句的性质: 根据从句在句中所处位置，判定其为何种类型的从句(是否为名词性从句)。 Step 2. 分析从句是否完整: 即分析从句中是否缺少主语、宾语、表语、定语、状语、或不缺少任何成分。难点是判断从句中的动词是及物或是不及物动词。 Step 3. 依据从句的是否完整而选择具有相应功能和意思的连接词、连接代词或连接副词。 ①若从句中不缺少任何成分，则选择相应的连接词； ②若从句中缺少主语、宾语、表语、定语，则选择相应的连接代词； ③若从句中缺少状语，则选择相应的连接副词。 5． 课文原句摘选示例解析 1. __________ concerned him most was __________ farmers often had poor harvests and sometimes even had a serious shortage of food to eat. 2. __________ this could be done was a challenging question at the time. 3. Yuan was convinced __________ the answer could be found in the creation of hybrid rice. 4. _________ it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. 5. Today, it is estimated __________ about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains. 6. Despite his advanced years, Yuan Longping was still young at heart and full of vision, and everyone was always excited to see __________ he would dream up next. 7. Over time, however, __________ some scientists have found is __________ their long-term use can sometimes harm both the land and people’s health. 8. __________ keeps them from doing so is the fact __________ chemical farming serves the high demand for food around the world. 9. __________ Yuan Longping had realized his dream of seawater rice surprised the whole world. 10. At first, Xie Lei had no idea _________ she should say, but _________ surprised her was ________ she found herself speaking up in class after just a few weeks. 6． 短文赏析 It as reported ______ there was an accident at the corner of Roman Street this morning. No one saw ______ on earth happened then. A car ran into a truck but fortunately, nobody got injured. ______ is responsible for the accident is still under investigation. The police are uncertain about ______ the driver is guilty. _______the police should do now is ______they must find out what led to the accident. They said it was difficult for them to judge because _______ the accident happened was not clear. Perhaps the reason was _______ the driver was too tired to stop the car in time. The driver didn't admit the fact _______ he was driving too fast at the turning. The police doubted ________ what he said was true and decided to make a further investigation. 7． 翻译句子 1. ______________________ (据报道) the murderer was shot to death on the scene. 2. What doctors doubt is _________________________ (是否会苏醒过来) from this serious disease or not. 3. ______________________________________(袁隆平院士的去世) made the whole country depressed. 4. There is still a great chance______________________________________(我们能够弥补失去的时间).  5. Some experts demanded strongly that children ______________________________(offer)for sleep and play.(给与足够的时间) 6. The reason why he has a heart attack is ____________________ (一直工作)the whole day without a rest. 1 学科网（北京）股份有限公司 $