Unit 4 Section Ⅱ Using language-(配套课件)【精讲精练】2025-2026学年高中英语选择性必修第四册(外研版)

该高中英语课件聚焦定语从句核心知识点，涵盖关系代词、关系副词及“介词+关系代词”用法。通过思维导图梳理语法框架，结合基础用法、特殊区别（如that/which、as/which）及例句解析，衔接高考真题即时演练，搭建从理解到应用的学习支架。 其亮点在于系统整合语法精讲与技能培养，以思维导图可视化知识结构，通过对比辨析（如that与which的用法差异）培养思维品质，结合高考真题实例提升语言应用能力。语法与写作环节将语法知识转化为表达能力，助力学生巩固语法并提升写作水平，也为教师提供结构化教学资源，提高教学效率。

Section Ⅱ　Using language Unit 4　Everyday economics 栏目导航 Unit 4　Everyday economics 1 栏目导航 语法精讲•技能培养 01 核心知识•关键能力 02 随堂演练•巩固提升 03 课时作业•知能达标 04 栏目导航 Unit 4　Everyday economics 1 语法精讲•技能培养 栏目导航 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 which 栏目导航 Unit 4　Everyday economics 1 that/which who 栏目导航 Unit 4　Everyday economics 1 which that/which 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 where 栏目导航 Unit 4　Everyday economics 1 why when where 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 which which 栏目导航 Unit 4　Everyday economics 1 whom whom whose 栏目导航 Unit 4　Everyday economics 1 核心知识•关键能力 栏目导航 栏目导航 Unit 4　Everyday economics 1     栏目导航 Unit 4　Everyday economics 1 栏目导航 Unit 4　Everyday economics 1 to make ends meet put an end to on end 栏目导航 Unit 4　Everyday economics 1 By the end of last month in the end came to an end 栏目导航 Unit 4　Everyday economics 1     栏目导航 Unit 4　Everyday economics 1 in debt paid off all his debts go into debt 栏目导航 Unit 4　Everyday economics 1 随堂演练•巩固提升 栏目导航 栏目导航 Unit 4　Everyday economics 1 where which why 栏目导航 Unit 4　Everyday economics 1 who whose who/that where 栏目导航 Unit 4　Everyday economics 1 who when As 栏目导航 Unit 4　Everyday economics 1 as children could understand when more information is available that you told us 栏目导航 Unit 4　Everyday economics 1 whose meaning/ the meaning of which most of whom were well-educated 栏目导航 Unit 4　Everyday economics 1 课时作业•知能达标 栏目导航 栏目导航 Unit 4　Everyday economics 1 谢谢观看 栏目导航 Unit 4　Everyday economics 1 定语从句是由关系代词that，which，who，whom，whose，as和关系副词when，where，why等引导的从句。定语从句可分为限制性定语从句和非限制性定语从句。 一、关系代词引导的定语从句 1．关系代词的基本用法 关系代词 先行词 在从句中所作的成分 who 人 主语、宾语 whom 人 宾语 which 物 主语、宾语 that 人或物 主语、宾语、表语 whose 人或物 定语 as 人或物 主语、宾语、表语 ◆The contest which/that is scheduled to be held in our school hall on January 18th will focus on the traditional Chinese culture. 定于1月18日在我们学校礼堂举行的比赛将聚焦中国传统文化。 ◆He is the writer that/whom/who you are looking forward to visiting. 他就是你一直渴望拜访的那个作家。 ◆They live in a house whose windows face north. 他们住在一所窗户朝北的房子里。 whom，which，that在从句中作宾语时可省略，但介词提前时不能省略，也不能用that。 2．that和which的用法区别 宜用that 的情况 先行词是all，few，little，much，something，anything，nothing等或被不定代词修饰时 先行词被the only，the very，the same，all等限定词修饰时 先行词是序数词、形容词最高级或被序数词/形容词最高级修饰时 先行词既有人又有物时 宜用which 的情况 引导非限制性定语从句时 关系代词指物，且其前有介词时 ◆Do you know the things and persons that they are talking about? 你知道他们正在谈论的事和人吗？ ◆This is the house in which Lu Xun once lived. 这是鲁迅曾住过的房子。 ◆Do you have anything that you want to say for yourself? 你有什么要为自己说的吗？ ◆China Daily attracts a worldwide readership，which shows that more and more people all over the world want to learn about China. 《今日中国》吸引了全球的读者群，这说明世界上越来越多的人想要了解中国。 3．as和which的用法区别 as as引导非限制性定语从句，可放在主句前、中、后，as意为“正如……、正像……”。从句的谓语动词多为see，know，expect，say，mention，report等 which which引导非限制性定语从句修饰前面整个句子时，只能置于主句之后，意为“这一点、这件事”，which引导的从句与主句之间常含有并列或因果关系 ◆As we had expected，he opposed the plan. 正如我们预料的那样，他反对这个计划。 ◆I failed again in the match，which was a great pity. 我在比赛中又失败了，这真是太遗憾了。 as用在限制性定语从句中时，常用于以下句式：“such＋名词＋as(像……一样的、像……之类的)”“the same＋名词＋as(和……同样的)”。 ◆Such machines as are used in our workshop are made in China. 像在我们车间使用的机器是中国制造的。 ◆I want the same phone as my friend bought yesterday. 我想要一个跟我朋友昨天买的一样的手机。 [即时演练1]——用适当的关系词填空 (1)(2025·全国一卷) An exhibition at the Jiushi Art Museum in Shanghai is featuring artwork inspired by Go，or weiqi in Chinese，_____ originated in China more than 4，000 years ago. (2)(2024·新课标Ⅰ卷) The Glasshouse stands as a great achievement in contemporary design，to house the plants of the southwestern part of China at the end of a path retracing (追溯) the steps along the Silk Route __________ brought the plants from their native habitat in Asia to come to define much of the richness of gardening in England. (3)(2024·新课标Ⅱ卷)Chinese cultural elements commemorating (纪念)Tang Xianzu, ___ is known as “the Shakespeare of Asia，” add an international character to Stratford-upon-Avon，William Shakespeare's hometown. (4)(2024·全国甲卷) Yellowstone was the largest United States national park — 2.2 million acres — until Wrangell- Saint Elias in southern Alaska, _____ became a national monument in 1978，took the honors as a national park in 1980 with 12.3 million acres. (5)(2023·全国乙卷)But for all its ancient buildings，Beijing is also a place __________ welcomes the fast-paced development of modern life. 二、关系副词引导的定语从句 关系副词 先行词 在从句中所作的成分 when 时间名词 时间状语 where 地点名词或抽象名词(situation，point，activity，case，stage等) 地点状语 why reason 原因状语 ◆Students should involve themselves in community activities where they can gain experience for growth. 学生们应该参与社团活动，在这些活动中他们可以获得成长的经验。 ◆Do you know the reason why he didn't attend the meeting yesterday? 你知道他昨天没参加会议的原因吗？ ◆The days are gone when physical strength was all you needed to make a living. 完全靠体力谋生的时代已经一去不复返了。 reason作先行词时，若关系词在从句中作主语或宾语，定语从句要用that或which引导。 ◆The boss didn't want to hear any reason that/which you might give. 老板不想听你可能给出的任何理由。 [即时演练2]——用适当的关系词填空 (1)(2025·全国二卷) Yet now，I live in the countryside of Zhejiang，China with my Chinese husband and his family，_____ bamboo and tea bushes (灌木) grow wild in the mountains，chickens are always free-range，and central heating doesn't exist. (2)The reason ___ he lives far away from his parents hasn't been known to us. (3)The film brought the time back to me _____I was taken good care of in the countryside by my grandparents. (4)I have reached a point in my life _____ I am supposed to make decisions of my own. 三、“介词＋关系代词”引导的定语从句 1．“介词＋关系代词”引导定语从句时，介词的宾语只能用which或whom，且不能省略。 ◆The colorless gas without which we cannot live is called oxygen. 这种无色的气体叫氧气，离开了它我们就不能生存。 2．“名词/不定代词/数词/形容词比较级或最高级＋of＋which/whom”引导的定语从句，表示部分与整体的关系。 ◆The committee consists of 20 members，five of whom are women. 这个委员会有20 名成员，其中有5名是女性。 “名词＋of＋which/whom”引导定语从句时，可换成whose引导定语从句。 ◆I'd like a room of which the window looks out over the sea. ＝I'd like a room whose window looks out over the sea. 我想要一个窗户朝向大海的房间。 [即时演练3]——用适当的关系词填空 (1)This special building is a place in _____ theatre is made and where children，artists，writers and anyone else have the opportunity to do creative things. (2)He paid the boy ten dollars to wash the windows，most of _____ hadn't been cleaned for at least a year. (3)I made friends with Susan and Alice in that school，both of ______ were interested in astronomy. (4)In the dark street，there wasn't a single person to ______ she could turn for help. (5)I'm very grateful to Mr Zhang，without _____ encouragement I couldn't have been admitted to a key university. make ends meet　使收支仅能相抵 bring...to an end＝put an end to...　使……结束；终止 at the end (of...)　在(……的)尽头 in the end　最后，终于 come to an end　结束 by the end of　到……结束时 on end　不停地，连续地；竖着 [经典例句] You will have to pay bills and handle budgets to make ends meet. 你将不得不支付账单和处理预算，使收支平衡。 [练通]——补全句子 (1)With the high cost of living，it's becoming increasingly difficult for many families _________________(收支相抵). (2) It was your efforts and determination that _____________(结束) the natural disaster. (3)—Jim，can you work this Sunday? —Why me? I've been working for two weeks ______(连续). (4)________________________(到上个月月底)，I had learned all the songs and the pains paid off __________(最终). (5)The conference ______________(结束)，leaving a lot of questions to be settled. go into debt(＝get/run into debt)　陷入债务之中，负债 get out of debt　摆脱债务(表示动作) in debt　欠债(表示状态) out of debt　不欠债(表示状态) pay off one's debts　还清某人的债务 [经典例句] Avoid luxuries so that you don't go into debt. 避免购买奢侈品，这样你就不会负债。 [练通]——补全句子 (1) Starting your own business could be a way to achieving financial independence.On the other hand，it could just put you _______(负债). (2) What made Tom happy was that after all these years he at last ______________________(还清了所有的债务). (3)Now some people ____________(负债) just because they always want to keep up with the latest fashion trends and buy designer clothes. Ⅰ.用适当的关系词填空 1．The downturn hit the real estate(房地产)firm _____ she had worked for ten years as an office manager. 2．It is our hope that in coming decades，advances in science will offer new perspectives (视角) from _____ to study how people manage their lives. 3．These are the reasons ___ more and more people have turned to online learning these days. 4．I was in the middle of the Amazon with my wife，___ was there as a medical researcher. 5．In ancient China lived an artist _____ paintings were almost lifelike. 6．They were well trained by their masters ________ had great experience with caring for these animals. 7．It's helpful to put ourselves in a situation _____ we can see ourselves more clearly. 8．The students ___ are talented in computers are responsible for designing and making the video. 9．We will never forget the year ____ the 29th Olympic Games was held in Beijing. 10．__ is known to all，Professor Li is extremely popular among students. Ⅱ.语法与写作 1．他们用孩子们能听懂的简单的英语交谈。 They talked in such simple English_____________________________． 2．我们生活在一个比以前任何时候都更容易获得更多信息的时代。 We live in an age _________________________________with greater ease than ever before. 3．我们都很钦佩你对我们提及的那位科学家以及他所取得的成就。 The scientist and his achievements ________________ are admired by us all. 4．他用英语给我们讲了一个故事，我不能完全理解它的意思。 He told us a story in English，__________________________________ I couldn't understand completely. 5．很多年轻人都到偏远地区去追逐自己的梦想，他们中的大多数都受过良好的教育。 Many young people，_______________________________，headed for remote regions to chase their dreams. $