板块2 专题2 第2讲 名词性从句（课件PPT）-【精微方案】2027年高考一轮总复习讲义·英语语法串讲高分写作

该高中英语高考复习课件聚焦名词性从句专题，全面覆盖主语、宾语、表语、同位语四大从句考点，严格对接高考评价体系。通过2023-2025年北京卷、全国甲卷等真题验证，明确what引导从句（占比超60%）、连接词辨析等高频考点，归纳“连接词分类+it作形式主/宾语”等常考题型，构建系统备考框架。 课件亮点在于“真题精析+即时演练+写作融合”策略，如以2024全国甲卷宾语从句真题为例，详解what在从句中作主语的用法，培养学生分析句子结构的思维品质。语法链接写作部分指导用同位语从句开篇（如“I hold the belief that...”），提升语言表达的准确性与逻辑性，助力学生掌握答题技巧，教师可据此实施精准复习，高效备战高考。

第二讲　名词性从句 内 容 索 引 高分策略 精通思维 1 1 语法精练 高效提升 2 1．(2025·北京卷) The truth, though, is ____________ could be guessed—there's never anyone else here. Just me, Nick, and the quiet forest. 解析：考查表语从句。 分析句子结构可知，空处引导表语从句，从句中缺少主语，指物，应用what。 真题验证 what　 返回导航 3 2．(2024·全国甲卷)On a cool，starry night in mid­September 1870, four men relaxed before a campfire along the Firehole River in ____________ is now northwestern Wyoming. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，且在宾语从句中作主语，应用what。 what　 返回导航 4 3．(2024·浙江卷1月)If most of their customers are happy to buy larger quantities, that's ____________ they'll promote. 解析：考查表语从句。分析句子结构可知，空处引导表语从句，从句中缺少宾语，指物，应用what。 what　 返回导航 5 4．(2023·新高考全国卷Ⅱ)They also need to be ready to give interviews in English with international journalists. This is ____________they need an English trainer. 解析：考查表语从句。“This is why...”意为“这就是为什么……”，为固定句型。 why　 返回导航 6 名词性从句是在句子中起名词作用的句子，其功能相当于名词词组，在复合句中可作主语、宾语、表语和同位语，因此名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。 考点解读 返回导航 7 考点一　主语从句 1．连接词 分　类 引导词 用　法 从属连词 that、 if、 whether 只起连接作用，不在从句中作成分，但一般不可省略。if引导的从句不可以位于句首 返回导航 8 分　类 引导词 用　法 连接代词 what、 who、 whose、 which、 whatever、 whichever、 whoever等 在句中既起连接作用，又在从句中充当主语、宾语、表语或定语。who(ever)和what(ever)在从句中作主语、宾语或表语；which(ever)在从句中作主语、宾语；what、 which、 whose在从句中作定语 连接副词 how、 when、 where、 why等 在句中既起连接作用，又在从句中作状语 返回导航 9 2.it作形式主语 (1)It＋系动词＋形容词(necessary/likely/important/certain/...)＋that从句。 (2)It＋系动词＋名词(短语)(a pity/a shame/no wonder/...)＋that从句。 (3)It＋be＋过去分词(said/told/reported/...)＋that从句。 (4)It＋动词(短语)(occurs to sb./happens to sb./...)＋that从句。 返回导航 10 *Your support is important to our work. Whatever you can do helps.　你的支持对我们的工作很重要。你能做的任何事情都会有所帮助。 *It suddenly occurred to him that he had an important conference to attend the next morning. 他突然想到，第二天上午他有一个重要的会议要参加。 返回导航 11 【即时演练1】——单句语法填空 1．(2024·新高考全国卷Ⅰ)____________ further astonished and touched me was that he handed me some cash for taking a bus. 解析：考查主语从句。分析句子结构可知，空处引导主语从句，且在从句中作主语，表示“……的事情”，应用what。 What　 返回导航 12 2．(北师大选必三U9) How it is used, ____________ it is a blessing or a curse to mankind, depends on mankind and not on the instrument. 解析：考查主语从句。分析句子结构可知，空处引导主语从句，从句中不缺成分，空处意为“是否”，应用whether。 whether　 返回导航 13 3．It is not a problem ____________ we can win the battle; it's just a matter of time. 解析：考查主语从句。分析句子结构可知，It是形式主语，空处引导主语从句，从句不缺成分，空处意为“是否”，应用whether或if。 whether/if　 返回导航 14 4．____________ is so breathtaking about the experience is the out­of­this­world scenes. 解析：考查主语从句。分析句子结构可知，空处引导主语从句，且在主语从句中作主语，应用连接代词what。 What　 返回导航 15 考点二　宾语从句 1．连接词 分　类 引导词 用　法 从属连词 that、 whether、 if 在从句中只起连接作用，不作成分；that无意义，可省略； 介词后的宾语从句只能用whether引导， 不能用if引导 返回导航 16 分　类 引导词 用　法 连接代词 what、 whatever、who、whoever、 which、 whichever等 在从句中作主语、宾语或表语 what、 which、 whose等 在从句中作定语 连接 副词 when、whenever、 where、 wherever、 why、 how等 在从句中作状语 返回导航 17 2.it作形式宾语 (1)动词(find/feel/think/consider/make等)＋it＋宾语补足语(形容词或名词)＋that从句 (2)动词(hate/like/dislike/appreciate/enjoy等)＋it＋that从句 (3)动词短语(see to/depend on/rely on等)＋it＋that从句 (4)固定搭配(take it for granted/owe it to sb.等)＋that从句 返回导航 18 *The gold medal will be awarded to whoever wins the first place in the bicycle race. 这块金牌将颁发给在这场自行车比赛中获得第一名的人。 *I have made it a rule that I keep diaries. 写日记已成了我的惯例。 返回导航 19 【名师点津】　 在两个或两个以上并列的宾语从句中，引导第一个宾语从句的连词 that可以省略，其余的均不可省略。 *(人教选必四U1)She heard him declare (that) he did not want to leave her the next day, and that he felt more than just the desire to please her. 她听到他说明天他不想离开她，而且他不仅仅是想取悦她。 返回导航 20 【即时演练2】——单句语法填空 1．(外研必修三U3)Although it has been proved that Franklin's experiment took place, more than one scientist has questioned ____________ really happened. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，且在从句中作主语，意为“……的事情”，应用what。 what　 返回导航 21 2．Cobb, for her part, started to ask conference organizers who invited her to speak ____________ she could do so remotely. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，意为“是否”，应用whether或if。 whether/if　 返回导航 22 3．My grandmother helped me believe that I could accomplish ____________ I put my mind to. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，且在从句中作宾语，表示“无论什么，任何事情”，应用whatever。 whatever　 返回导航 23 4．The student completed this experiment to make come true ____________ Professor Joseph had said. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，且在从句中作宾语，表示“……所说的话”，应用what。 what　 返回导航 24 5．I'm not sure ____________ is more frightened, me or the female gorilla (大猩猩) that suddenly appears out of nowhere. 解析：考查宾语从句。 分析句子结构可知， 空处引导宾语从句，且在从句中作主语表示“谁”，应用who。 who　 返回导航 25 考点三　表语从句 1．that, whether引导的表语从句 在表语从句中，that无词义，一般不能省略；whether意为“是否”。 2．as if/though引导的表语从句 as if/though引导的表语从句，通常位于系动词look、seem、sound、be等后面，既可以用虚拟语气，也可以用陈述语气。 *The thick smog covered the whole city.It was as if/though a great black blanket had been thrown over it. 厚重的雾霾覆盖着整座城市，好像一条巨大的黑色毯子被扔到它的上面。 返回导航 26 返回导航 27 【名师点津】　(1)why与because 引导表语从句时，前者强调结果，后者强调原因。句子的主语为the reason时，表语从句用that引导，表示原因，此时不用because。 *The reason why we don't trust him is that he often lies. 我们不相信他的原因是他经常说谎。 返回导航 28 (2)主句主语是advice、suggestion、order、request、requirement等名词时，表语从句的谓语动词常用“(should＋)动词原形”形式。 *My suggestion is that we (should) have a discussion about this matter instead of just laying it aside. 我的建议就是我们应当讨论一下这个问题，而不应该把它放在一边。 返回导航 29 【即时演练3】——单句语法填空 1．(2023·全国甲卷)What we discovered is ____________ it's unwise to judge what you eat only by its appearance. 解析：考查表语从句。分析句子结构可知，空处引导表语从句，在从句中不充当任何句子成分，且无词义，应用that。 that　 返回导航 30 2．(2023·北京卷)The best moment for the football star was ____________ he scored the winning goal. 解析：考查表语从句。分析句子结构可知，空处引导表语从句，且在从句中作时间状语，表示“……的时候”，应用when。 when　 返回导航 31 3．This is ____________ my father has taught me—to always face difficulties and hope for the best. 解析：考查表语从句。分析句子结构可知，空处引导表语从句，且在从句中作直接宾语，表示“……的事情”，应用what。 what　 返回导航 32 4．(北师大必修一U3)However, what we eat isn't the most important thing. What's important is ____________ we eat it with. 解析：考查表语从句。分析句子结构可知，空处引导表语从句，且在从句中作with的宾语，表示人，应用who或whom。 who/whom　 返回导航 33 5．What puzzles Lily's friends is ____________ she always has so many crazy ideas. 解析：考查表语从句。 分析句子结构可知，空处引导表语从句。根据句意可知，这里表示“为什么”，应用连接副词why。 why　 返回导航 34 考点四　同位语从句 1．基本用法 同位语从句在句中作某一名词的同位语，一般位于该名词之后，说明该名词的具体内容。引导同位语从句的连接词主要有that(无实义)、 whether、 who、 why、 where、 how、 when等，if不能引导同位语从句。引导同位语从句的连接词一般都不能省略。 返回导航 35 2．常跟同位语从句的名词 advice、 fact、 doubt、 suggestion、 hope、 demand、 conclusion、 idea、 news、 order、 request、 thought、 word、 wish、 promise、 truth、 belief、 report、 information、 message、 desire、 problem、 possibility、question等。 *Tu Youyou had an idea that Chinese herbs might hold the secret. 屠呦呦认为中药可能会起作用。 *We haven't yet settled the question where we are going to spend our holidays. 我们还没有解决到什么地方去度假的问题。 返回导航 36 【即时演练4】——单句语法填空 1．While they are rare north of 88°，there is evidence ____________ they range all the way across the Arctic, and as far south as James Bay in Canada. 解析：考查同位语从句。分析句子结构可知，主句为there be句型，且结构完整，空后为同位语从句，解释说明抽象名词evidence的内容。 that　 返回导航 37 2．(2023·新高考全国卷Ⅰ)This effect capitalizes on the fact ____________ when people make errors, those errors aren't always the same. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，解释说明fact的内容，从句中不缺成分且意义完整。 that　 返回导航 38 3．(2023·新高考全国卷Ⅰ)We're overwhelmed with excitement at the news ____________ an oral English class will be arranged for us. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，解释说明news的内容，从句中不缺成分且意义完整。 that　 返回导航 39 4．(2023·全国甲卷)So many of us have the belief ____________ being comfortable is the only state we will tolerate, and when we experience something outside of our comfort zone, we get impatient about the circumstances. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，解释belief的具体内容，从句不缺成分且意义完整。 that　 返回导航 40 5．(2026·沧州高三质检)The traditional view ____________ flower and plant buyers are mainly those with plenty of free time has changed in recent years. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，解释说明view的具体内容，从句不缺成分且意义完整。 that　 返回导航 41 高分策略 精通思维 第一部分 42 返回导航 43 1．what引导的名词性从句最显眼 【典例】 (2025·新高考全国卷Ⅰ读后续写)我们聊了几个小时，笑着回忆起过去，慢慢地重建失去的东西。 We talked for hours, laughing, remembering old times, and slowly rebuilding what had been lost. 返回导航 语法链接写作 【运用】 (2026·湖南邵阳大联考)同样重要的是，我要确保有足够的睡眠来补充能量。 ________________________ is that I ensure sufficient sleep to recharge my energy. What is equally important 返回导航 语法链接写作 2．同位语从句放在开头实力开篇 【典例】 (2025·新高考全国卷Ⅰ) 经过深思熟虑，我认为“校园趣事”会是一个更好的选择。 After careful consideration, I hold the belief that “Fun at my school” would be a better choice. 返回导航 语法链接写作 【运用】 (2025·新高考全国卷Ⅰ) 我相信这个选择会给我们全班带来更多的笑声和更紧密的联系！ I hold the belief _____________________________________________ _____________________________ that this choice would bring more laughter and closer connection to our class! 返回导航 语法链接写作 3．表语从句之前的连词要考虑周全 【典例】 (2022·全国甲卷)我们必须采取措施来保护海洋的原因是它的污染正变得越来越严重。 The reason why we must take measures to protect the ocean is that its pollution is becoming more and more serious. 返回导航 语法链接写作 【运用】 (2021·北京卷)很抱歉，我不能按计划和你出去。原因是我弟弟前几天摔断了腿，我必须照顾他。 I'm sorry that I can't go out with you as planned. ____________________________________________________________________________________ The reason is that my younger brother broke his leg the other day and I must look after him. 返回导航 语法链接写作 4．灵活运用“That/This is because/why...”句式 【典例】 (2022·全国乙卷)他们更容易沉迷于网上聊天或玩游戏，那是因为他们缺乏自律。 They're more easily addicted to chatting online or playing games. That's because they lack self­discipline. 返回导航 语法链接写作 【运用】 (2021·浙江卷6月)这个展览非常精彩，展示了中国文化的魅力。这就是为什么我想推荐我的同学们也来参加这个艺术展。 The exhibition is fantastic and shows the charm of Chinese culture. __________________________________________________________________________________________________ This is why I would like to recommend my fellow students to attend this art show as well. 返回导航 语法链接写作 5．名词性从句与虚拟语气的结合 【典例】 (2025·浙江卷1月)我建议我们应该限制拍摄时间，选择合适的地点。 I suggest/advise/recommend we should limit the time for filming and choose proper places. 【运用】 (2025·北京卷) 我建议你应该把重点放在环境保护上。 ________________________________________________________________________________________________ I suggest/advise/recommend you should focus on environmental protection. 返回导航 语法链接写作 语法精练 高效提升 第二部分 53 Ⅰ.单句语法填空 1．(2026·徐州高三月考)“We've become so disengaged with the production side of clothing that we are no longer thinking about ____________ is making that garment (服装) waterproof，” says Patrick Grant, an environmental scientist. 解析：考查宾语从句。 分析句子结构可知，空处引导宾语从句，从句缺少主语，且指代事物，应用连接代词what。 what　 返回导航 54 2．(2026·浙江尖峰联盟高三联考) Stress causes ____________ brain researchers call “cortical inhibition (皮层抑制).” 解析：考查宾语从句。 分析句子结构可知，空处引导宾语从句，在从句中作宾语，指物，应用连接代词what。 what　 返回导航 55 3．(2026·北京东城区一模)Experts hope to study whether other mammals have this skill, so they can better understand ____________ different species learn to communicate with each other. 解析：考查宾语从句。 分析句子结构可知，空处引导宾语从句，且在从句中作方式状语，表示“如何”，应用连接副词how。 how　 返回导航 56 4．(2026·四川师大附中月考)It is quite important for us to apply ____________ we have learned to practice. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，在从句中作宾语，并表示“……的东西”，应用连接代词what。 what　 返回导航 57 5．(2026·哈尔滨德强高级中学月考)The power of AI lies exactly in ____________ is often considered as its weakness. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，在从句中作主语，表示“什么”，应用连接代词what。 what　 返回导航 58 6．(2026·泰州高三月考)Talk to her and decide ____________ this friendship is still important to you. 解析：考查宾语从句。分析句子结构可知，空处引导宾语从句，从句中不缺少成分，但需要表示“是否”的意思，应用whether或if。 whether/if　 返回导航 59 7．(2026·成都外国语学校月考)Leaves contain certain temperature sensitive chemicals. That's ____________ the leaves change color in the fall. 解析：考查表语从句。That's后接表语从句，根据句意“这就是树叶在秋天变色的原因”，应用why引导表语从句，表示原因。 why　 返回导航 60 8．(2026·东北师大附中摸底考试)The decision was made ____________ we should have some school trips this term. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，解释说明decision的具体内容，从句不缺少成分；且句意完整，所以用连接词that。 that　 返回导航 61 9．(2026·江苏射阳中学高三月考)When they closed their League offices, that was a sign ____________ they cared no longer about Mr Wilson's presence. 解析：考查同位语从句。分析句子结构可知，空处引导同位语从句，对sign的内容进行解释说明，从句不缺少成分，且句意完整。 that　 返回导航 62 Ⅱ.语法填空 (2026·江西南康中学高三月考)The 15th edition of Vivid Sydney, Australia's largest annual celebration of light music, ideas, and food, 1.____________ (light) up the Harbour City under the theme Dream. lit 返回导航 63 From May 23 to June 14, 2025, the festival featured more than 200 events across five 2.____________ (creative) designed zones throughout central Sydney. Among them, Chinese artist Yannesi Siu, the first Chinese artist invited individually 3.____________ (participate) in Vivid Sydney's official program attracted attention with two works that combine ancient mythology with cutting­edge technology. creatively　 to participate　 返回导航 64 Yannesi's work, Fly to the Moon, drew 4.____________ (inspire) from the legend of Chang'e, the Chinese moon goddess. In her interpretation, which used light and motion, 5.____________ the moon symbolized was not only poetic imagination but also the pursuit of dreams. inspiration what 返回导航 65 Her second work，Telephone, explored how memory, technology, and time interacted. Inside 6.____________ unique and old­fashioned telephone booth (电话亭), visitors could speak into the receiver, and transform messages into animated light symbols by AI. This dialogue between past and future was enhanced by China's homegrown HDR Vivid ultra­HD visual technology. a　 返回导航 66 “7.____________ (root) in the traditional Chinese culture, the piece uses technique to carry meaning，” Siu said. “I hope audiences can reflect 8.____________ how technology connects us—not just functionally, but emotionally—across time and space.” Rooted on/upon 返回导航 67 This year, Vivid Sydney covered five unique zones—Circular Quay and The Rocks, Barangaroo, Martin Place and the CBD, Darling Harbour, and The Goods Line and Inner City, 9.____________ visitors enjoyed immersing 10.____________ (they) in fantastic experiences over 23 nights. 【解题导语】　本文是一篇说明文。文章介绍了第15届悉尼灯光音乐创意美食节的相关情况。 where themselves　 返回导航 68 1．lit　解析：考查动词的时态和语态。分析句子结构可知，light是谓语动词，与主语The 15th edition of Vivid Sydney之间是主动关系；结合语境可知，描述过去发生的事情用一般过去时。 2．creatively　解析：考查副词。 空处修饰designed，应用副词作状语。 3．to participate　解析：考查非谓语动词。 invite sb. to do sth.为固定短语，意为“邀请某人做某事”，此处为其被动形式(sb. be) invited to do sth.。 返回导航 69 4．inspiration　解析：考查名词。 分析句子结构可知，空处作宾语，应用名词inspiration，意为“灵感”，不可数名词。 5．what　解析：考查主语从句。 分析句子结构可知，空处引导主语从句，从句缺少宾语，结合句意，表示“月亮所象征的”，应用连接代词what。 6．a　解析：考查冠词。 booth是可数名词单数，在句中表示“一个电话亭”，泛指，且unique的发音以辅音音素开头，应用不定冠词a。 返回导航 70 7．Rooted　解析：考查非谓语动词。分析句子结构可知，root(使生根)是非谓语动词，与其逻辑主语the piece之间是被动关系，用过去分词作状语；句首单词首字母大写。 8．on/upon　解析：考查介词。reflect on/upon为固定短语，意为“思考”。 返回导航 71 9．where　解析：考查定语从句。分析句子结构可知，空处引导非限制性定语从句，修饰先行词five unique zones，关系词在定语从句中作地点状语，应用关系副词where。 10．themselves　解析：考查代词。 代词they作宾语，与主语visitors是同一群人，应用反身代词themselves作宾语；且“immerse oneself in...”为固定短语，意为“沉浸于”。 返回导航 72 Ⅲ.语篇写作运用 (2026·江苏常州高级中学二模)假定你是李华，你校交换生汉斯(Hans)在策划“Approaching Chinese Students”栏目，打算利用短视频介绍中学生校园生活，为此咨询你的意见。请你给他写一封电子邮件，内容包括： 1．推荐拍摄内容； 2．陈述理由； 3．表达祝愿。 返回导航 73 Dear Hans， I'm thrilled to hear you're planning “Approaching Chinese Students”—1. ________________________________________________ ____________________________________________________________ (让这个栏目有意义的是，它能向外国朋友展示中国学生真实的校园生活). what makes the column meaningful is that it can show foreign friends the real campus life of Chinese students 返回导航 74 I recommend you film two key parts: morning exercises and after­class study groups. The reason is 2. ______________________________ ___________________________________ (这些场景能充分体现我们如何平衡活力与勤奋).It's undeniable 3. ____________________________ ____________ (晨练展现了我们的活力), while study groups reveal a spirit that we value teamwork. This aligns with your original idea 4. _______________________________________________ (栏目应真实且有信息量). that these scenes can fully reflect how we balance vitality and diligence that the column should be authentic and informative that morning exercises show our energy 返回导航 75 Wish your column a great hit! Feel free to ask if you need more help. Yours sincerely， Li Hua 返回导航 76 3．because, why引导的表语从句 eq \b\lc\{(\a\vs4\al\co1(This/That is why...这/那是……的原因。,This/That is because...这/那是因为……)) 4．连接代词和连接副词引导表语从句时既充当句子成分又有具体词义，且不可省略。 $