名词性从句 导学案 -2026届高三英语上学期一轮复习专项

名词性从句----主语从句, 表语从句，宾语从句，同位语从句 名词性从句是在句子中起名词作用的从句，是高中阶段所学的三大从句（定语从句、状语从句、名词性从句）之一。使用名词性从句可以使表达更加丰富、地道。在读后续写中经常用到的两类名词性从句是it作形式主语的主语从句以及同位语从句。 连接词 1.that 不做成份，没有意义，whether , if不做成份，有意义“是否” 2.连接代词 what, whatever, who, whoever, which, whichever 在句中做主语、宾语、表语、定语 3.连接副词 when, where, why, how在句中做状语 连接代词引导的从句 （Who will be sent there）has not been decided.大家还没有决定谁会被送过来。（主语） （What you need）is more practice. 你需要更多的练习。(宾语) （Whatever we do）is to serve the people.我们无论做什么都是为了服务人民。（宾语） （Which is the best）is not clear.我们不清楚哪个最好。(主语) 连接副词引导的从句 （Where he has gone）is a question.我们不知道他去哪儿了。（地点状语） （How he can earn a living in London）remains a big problem. 如何在伦敦谋生仍是个大问题。（方式状语） （When we shall have our sports meet）is a mystery. 什么时候会开运动会仍是个迷。（时间状语） 主语从句 1.It is uncertain _____ the rise in students’ shortsightedness（近视）is caused by more time spent on screens or less time outdoors. 2.The commercialization of 5G technology has just started, and _______ it can eventually benefit people worldwide depends on many unpredictable factors. 3.Stephen Curry is living proof that______ other people see you does not influence what you become. 4.______ is so breathtaking (激动人心的）about climbing Mount Huang is the out-of-this-world scenes. 5.It is often the case _____ anything is possible for those who hang on to hope. 6.________the delayed flight will take off depends much on the weather. 答案：that；when; how; What; that; When it做形式主语常考的主语从句 1. It is +adj+that 例: It is well-known that众所周知的是 it is likely that 可能的是 It is obvious that 显然地it is essential that 极其重要的的是 2. It is +n +that 例: It is a pity that 遗憾的是 It is no wonder that 难怪的是 3. It is +过去分词+that It is said that 据说 It is believed/acknowledged that 人们普遍认为/承认 4. It (suddenly) occurred to/hit/struck sb. that 某人突然想到/明白... 5. It turned out that 结果是 6. It dawned on sb. that 某人明白了 宾语从句：跟在动词和介词后面的句子是宾语从句。 三大句型：1. 动词+宾语从句 2. 介词+宾语从句 3. Sb is excited/happy/surprised/afraid/sure/anxious/convinced that ...(宾语从句 ) 1. I truly believe ______beauty comes from within. 2. She asked me ________ I had returned the books to the library, and I admitted that I hadn’t. 3. He was astonished at _____he found. 4. The gold medal will be awarded to______________ wins the first place in the bicycle race. 5. I can’ t image ____ tough it was to begin a new life in a strange country. 答案: that; whether/if; what; whoever; how 宾语从句翻译练习： 1.如果您能早日回复我，我将不胜感激（邀请信；咨询信；申请信等） I would appreciate it if you could give me an early reply. 2.我坚信，在我们共同努力下，这个活动一定会取得巨大的成功。（倡议书） I'm firmly convinced that this event will definitely become a hit with our joint efforts. 3.我建议你应该每天早上锻炼身体。（运动与健康话题作文；建议信） I suggest that you should take exercise every morning. 4.请记住：千里之行始于足下。（演讲稿；发言稿） Please keep in mind that a journey of a thousand miles begins with a single step. 5她惊讶地发现她的钱包被偷了。She was astonished to find that her purse was stolen. 表语从句：跟在系动词后面做表语的句子是表语从句。 1. 一般结构为“主语＋系动词＋表语从句”。跟在系动词后面，be(am /is/are/was/were), look,sound, seem, appear 等后面。 2. as if/as though引导的表语从句 3. 区分：That/This is why ... That/This is because ... 4. The reason（why....) is that…的原因是… 1.The point is whether we should lend him the money. 关键在于我们是否应该借钱给他。 2.My suggestion is that we should tell him.我的建议是我们应该告诉他。 3.The problem is who is really fit for the hard job. 问题是谁才真正适合做这份艰苦的工作。 4.This is what I am interested in.这就是我所感兴趣的。 5.That's where I first met her.那就是我第一次遇见她的地方 6.It sounds as if someone is knocking at the door.听起来好像有人在敲门 7.I didn't phone her，and that's why she got angry with me.(强调“没打电话”这一结果)我没有给她打电话。那就是她对我生气的原因。 8.I didn't phone her，and that's because I got angry with her.(强调“生气”这一原因)我没有给她打电话。那是因为我生她的气了。 翻译练习： 1.我难过的原因是他不理解我。 The reason why__________ was that ______________________. 2. 让我惊讶的是他在比赛中失败了。 _______________________ was that __________________________. 3. 优点出国留学的优点是 我们可以变得更独立。 The advantage of studying abroad is that _________________. 4.似乎中国春节正变成一个全球性的庆祝活动。 It seems that______________________________________. 答案：1. The reason why was sad was that he ignored me. 2. What surprised me was that he lost in the game. 3. The advantage of studying abroad is that you can become more independent. 4. It seemed that the spring festival was becoming a global celebration. 同位语从句：前面是名词，解释说明前面的名词的句子。结构：跟在名词 后面 n+同位语从句 接同位语从句的常见名词:fact、news、 idea、 truth、hope、 problem、 information、 belief、 thought、 doubt、promise、question, evidence等。 The news came that the mayor would come to visit our school. 有消息传来，市长要来参观我们的学校。 Word came that the mayor would come to visit our school. There is strong evidence that the rise in temperature has led to extreme weather. I have no idea how worried I was. 你不明白我当时多么担忧。 I’ve no idea where his birthday party will be held. 我不知道他的生日聚会何时被举行。 I have no idea why she resigned .我不明白他为何辞职。 I have no idea what has happened to him，我不明白他发生了什么事。 I have no idea whether this team will win the contest.我不知道这支队伍是否会赢得比赛。 区分定语从句与同位语从句 : 定语从句与前面的名词是修饰与被修饰的关系，翻译成“....的”；而同位语从句是用来解释说明前面名词的内容的。that在定语从句中充当句子成分，可指物或人；而同位语从句中的that在从句中不充当任何句子成分，只起连接作用。 1)The news (that/which) he told us was exciting. (定语从句，that/which在从句中作宾语，可以省略) 2)The news that our team has won is exciting. (同位语从句,说明news的内容的，that在从句中不作成分，但不能省） 1.毫无疑问，... There is no doubt that ... 2.这些美好的回忆不可能随着时间的流逝被淡忘。（感谢信） There is no chance that these beautiful memories will fade with time going by. 3.没有什么比从现在开始减少碳足迹更重要了。（环保话题作文） Nothing is more important than the fact that we should reduce carbon footprint from now on. 4.尽管我们筋疲力尽，但是我们并没有放弃。（日记） Despite the fact that we are worn out, we didn’t give up. 5.我始终认为健康是最重要的。（观点作文） I hold the view that health comes first. 6.消息传来屠呦呦获得了诺贝尔医学奖。（写人记叙文) Word came that Tu You You won Nobel Prize in Medicine. 小练： 1.我突然想到她可能是在撒谎。 2. Harry完全不知道他们在说什么。 3.我从未想到我们学校的篮球队会在决赛中败北。 4.他们应该再次尝试的想法值得考虑。 5.我们一起来讨论这个话题的主意真是让我松了一口气。 6.我突然意识到，与另一支队伍比赛是一个很好的学习机会。 7.尽管训练生活很辛苦、但我珍惜每一个幸福时刻。 8.他竞赛获得一等奖的消息传来，我们又高兴又激动。 9.她突然想到她妈妈到现在还完全不知道发生了什么事。 10。一想到她的努力可能会付之东流，她就悲痛难忍。 11.我突然意识到，金钱无法弥补过去五年里他所遭受的苦难。 12.想到我们可能在这样的黑暗中迷了路，我吓得浑身发抖。 13.Jack 脑海里涌起一个可怕的想法，这个人可能会为了偷房子里的贵重物品而 14.Jack突然想到一个主意，他可以扔一些石头到房子里，把这家人吵醒。 15.我接受了父亲的建议，要成为一名医生，虽然我对这样的前途毫无把握。 l.A thought suddenly occurred to me that she might be lying. 2. Harry doesn't have the slightest idea what they are talking about. 3.I never occurred to me that the basketball team of my school would be defeated in the final. 4. The idea that they should try a second time is worth considering. 5. The idea that we discuss the topic together is really a relief to me 6.It struck me all of a sudden that playing against the other team is a great learning opportunity. 7.I enjoy every happy moment despite the fact that training life is really difficult. 8.Word came that he had won the first prize in the competition, making us delighted and excited. 9.It occurred to her that her mother was still ignorant of what had happened. 10.She is seized with sorrow at the thought that her efforts might be in vain. 11.It suddenly dawned on me that money couldn't make up for what he had suffered in the past five years. 12. The thought that we might have got lost in such darkness sent shivers down my spine. 13.The awful thought crowded in Jack's mind that the man could probably do harm to the family in order to steal precious belongings in the house. 14.An idea flashed into Jack's mind that he could wake the family by throwing some stones into the house. 15.I accepted my father's suggestion that I should become a doctor, though the prospect I’m not sure at all. 状语从句 1. 尽管我愿意帮忙，但是我没有多少时间。 Although/Though/While I am willing to help, 2. 虽然他是个孩子，他精通好几门语言。Child as he was, 3. 虽然他很累，但很开心. Tired as he was , 4. 当我靠近她时，我惊讶地发现她是一个盲人。 As I approached her, I was surprised to find that 5 5.当面对困境时，我们应该努力去克服他们。 When we are faced with adversity, 6.当在街上闲逛时，我偶遇了一位老友。While I was wandering around the street, I 7.过了好长时间我才明白这个道理。It was some time before 8. 没过多久我们就被告知了实验的结果。It won’t be long before 9. 自从他毕业以来，已经三年了。It has been three years since 10. 直到那时我才明白爱可以战胜一切。It was not until then that I 11. 一听到喊叫声，他立刻从家里抓起一根绳子跑向河边。 The instant/moment/minute/second he heard the screams, he 12. 有爱就有希望。Where there is love, 13. 如果你想报名参加这个课程，请随时联系我。If you 14. 既然你已经长大了，你应该学会承担责任。Now that/Since 15. 最好多带点衣服，以防天气变冷。(in case) 16. 他是如此勇敢以至于所有人都以他为骄傲。(so that) 17. 越努力，越幸运。(The +比较级， the +比较级) 18. 正如预料的那样，他兑现了他的诺言。As expected, 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$