Unit1 Natural Disasters Discovering Useful Structures 学习任务单-2025-2026学年高中英语人教版必修第一册

该高中英语学习任务单聚焦定语从句核心语法，从形容词、代词、介词短语等基础定语形式切入，逐步过渡到定语从句的构成，通过“缺主语/宾语/表语用关系代词、缺状语用关系副词”分类讲解，构建从基础到复杂的语法学习支架。 资料突出语言能力与思维品质的协同培养，先夯实定语概念再深入从句，逻辑清晰助力学生系统掌握。练习题含基础选择与“介词+关系代词”专题，答案详尽，强化学习能力。特殊规则（如that/which区别）归纳精准，帮助学生提升语法运用与问题解决能力。

What is attribute? 什么是定语？ a red apple a beautiful girl 形容词作定语 my friend his pen 代词作定语 语法：定语从句 Attributive Clause a girl in red a man with glasses 介词短语作定语 apple tree shoe shop 名词作定语 the boiling water the rising sun 现在分词作定语（主动、进行） the fallen leaves a device invented by a teenager 过去分词作定语（被动、完成） the people here a desk there 副词作定语 a problem to solve the youngest man to win the game 不定式作定语 a washing machine a swimming pool 动名词作定语 the most destructive disaster that I have even seen 从句作定语定语:修饰或限定名词、代词 The pig is popular in China. It survived the earthquake in Wenchuan. The pig is popular in China. 缺主语（subject） 1.There were deep cracks that appeared in the well walls. 2.One of the most deadly earthquakes of the 20th century had begun, a quake that even caused damage more than 150 kilometers away in Beijing. 3.Two thirds of the people who lived there were dead or injured. 4.The number of people who were killed or badly injured in the quake was more than 400,000. 缺宾语/表语（object/predicative） 1. They reached a ceasefire agreement，which both sides had long for. 2. The people whom/ that you had fought against turned out to be your comrades. 3. This is the most disastrous tragedy that I have ever seen in my life. 4. There is no one else that she can turn to in face of a challenge. 5. It has been a great pleasure for me to be here today to share with you some of my experiences about sports, which, I believe, you would find interesting. 6. You can treat me like dirt no more! I am no longer the person that I used to be ! 结论1：缺主语、宾语、表语等名词性成分，用关系代词 that, which, who, whom, as · COVID-19 swept through the country. It did not have the ability to cope with the pandemic. · COVID-19 swept through the country， which did not have the ability to cope with the pandemic. 结论2：缺表示所属关系的物主代词，用关系代词whose，意为 “其”“他的”或 “它的” · This is a house whose roof has a huge crack. 也可以用表示所属关系的介词短语 of which · This is a house of which the roof has a huge crack. · This is a house the roof of which has a huge crack. 缺状语（adverbial） 1. All the neighbors admire this family, where the parents are treating their child like a friend. 2. I saw a woman running toward me in the dark. Before I could recognize who she was ， she had run back in the direction from which she had come. 3. We went through a period in which communications were very difficult in the rural areas. 4. The people with whom he worked thought he was a little strange. 作状语的两种常见形式: 1. They live here. （副词） 2. They live in the house. （介词短语） 结论3：缺状语，用关系副词 when, where, why , 或介词短语 · This is a house where I used to live. · This is a house in which I used to live. 总结：定语从句的特点： 解决方法： 缺名词性成分或物主代词：用________________________ 缺状语：用___________________________ 注意：that 和 which 在指物的情况下一般都可以互换，但在下列情况下, 一般用 that 而不用which。 1. 先行词为 all, everything, nothing, something, anything, little, much等不定代词时。 I am sure she has something (that)you can borrow. 2. 先行词被 all, every, no, some, any, little, much 等修饰时。 I’ve read all the books that are not mine. 3. 先行词被序数词或最高级修饰时。 This is the first book (that) he has read. 4. 先行词被 the only, the very, the same, the last 修饰时。 This is the very book thatbelongs to him. 5. 先行词既有人有物时。 We often talk about the persons and things thatwe remember. 我们常常谈起我们记得的那些人和事。 Practice 1．The doctor is leaving for Africa next month. A．the nurse is talking to him B．whom the nurse is talking C．the nurse is talking to D．who the nurse is talking 2．I still remember the days we studied together. 3 ． In fact the Swedish did not understand the three questions were asked in French. 4.To get the job started, all I need is your permission. 5．I can still remember the sitting room I used to sit in the evening. 6.That is the reason I always stick to what I believe in. 7.His parents wouldn't let him marry anyone family was poor. 8.He paid the boy ＄ 10 for washing ten windows, most of hadn't been cleaned for at least a year. 9.She heard a terrible noise, brought her heart into her mouth. 10.Didn't you see the man ? A．I nodded just now B．whom I nodded just now C．I nodded to him just now D．I nodded to just now 11.Many children， parents are away working in big cities， are taken good care of in the village. 12.—What do you think of teaching, Bob？ —I find it fun and challenging. It is a job you are doing something serious but interesting. 13.It’s helpful to put children in a situation they can see themselves differently. 14.I was born in New Orleans, Louisiana, a city name will create a picture of beautiful trees and green grass in our mind. 15.The house I grew up has been taken down and replaced by an office building. A. in it B. in C. in that D. in which 16.Whenever I met her, was fairly often, she greeted me with a sweet smile. 介词+关系代词专题 1.As is known to us all, the age children can go to school is seven. 2. Believe it or not, I don't like the way he spoke to me. 3. Mrs Zhang often tells us that spring is the time people go sight seeing. 4.He borrowed a book the other day, the author is a worker. 5.The bike he went to school was stolen last week, which made him feel sad. 6.Thank you for your help, we could not have finished the work in time. 7.Who do you suppose is the man our teacher is talking? 8.Do you remember the building flew a red flag all the year round? 9.This is the song I often listen in the Globle Dance Hall. 10.He built a telescope he could study the skies in his free time. 参考答案 practice 1. C 2. when/ in which. 3. which/ that 4. that 5. where/ in which 6. why/ for which 7. whose 8. which 9. which 10. D 11. whose 12. where/ in which 13. where/ in which 14. whose 15. B 16. which 介词+关系代词专题 1. at which 2. in which/ that/ 不填 3. in which 4. of which 5.on which 6. without which 7. to/with/about whom 8.over which 9.to which 10.through which 学科网（北京）股份有限公司 $