Unit 5 Section Ⅱ Learning About Language（课件PPT）-【精讲精练】2025-2026学年高中英语选择性必修第三册（人教版）

该高中英语课件聚焦定语从句语法，系统涵盖关系代词、关系副词、“介词+关系代词”及which与as的区别，通过复习旧知导入，以表格归纳用法、例句解析搭建从基础到复杂的学习支架，帮助学生构建完整语法体系。 其亮点在于结合高考真题（如2024新课标II卷、2025北京卷）和语境化例句，通过对比辨析（that与which用法差异）培养思维品质，即时演练与课时作业提升语言运用能力，助力学生高效掌握语法，教师可直接用于课堂教学，提升教学效率。

Unit 5　POEMS 主题语境——人与社会之诗歌 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS Section Ⅱ Learning About Language 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 目 录 01 CONTENTS 04 语法精讲·技能培养 课时作业·知能达标 02 核心知识·关键能力 03 随堂演练·巩固提升 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 语法精讲·技能培养 01 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS who who/that as that whose whom/who/that 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS where when why where 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS for without about with after 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS as which which as 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 核心知识·关键能力 02 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS went blank a blank look 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS towards/to sympathetically Out of sympathy for the homeless children 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 随堂演练·巩固提升 03 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS that/which where that/which who as 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS that/which that whose who which 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 课时作业·知能达标 点击进入Word 04 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 谢谢观看 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 5　POEMS 定语从句 一、关系代词引导的定语从句 1．引导定语从句的关系代词的用法 关系代词 先行词 在从句中的作用 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 My parents asked me to visit my grandparents on Saturday whom/who/that I haven't seen for a whole month. 我父母让我周六去看望我的祖父母，我已经有一整个月没见他们了。 Last week, our class organized a social practice whose theme is “Our Delicate World”． 上周，我们班组织了一次以“我们脆弱的世界”为主题的社会实践活动。 On behalf of those who feel like making progress in English, I sincerely invite you to deliver a speech in our English program at 7：00 p．m. on Friday. 我谨代表那些想在英语上取得进步的人，真诚地邀请您周五晚上7点在我们的英语节目中发表演讲。 妙用关系代词 (1)关系代词who, 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)as用在限制性定语从句中时，先行词必须有such, so, as或the same等修饰，且as在从句中作主语、宾语或表语时不能省略。　 2．关系代词that和which的用法区别 只用 that 的情况 先行词是all，much，few，little，everything，anything，nothing，none等不定代词时 先行词被any，few，little，much，some，no等词修饰或被the only，the very，the same，the last等修饰时 先行词是形容词的最高级或先行词前有形容词最高级修饰时 先行词是序数词或先行词前有序数词对其进行修饰时 先行词既指人又指物时 主句是who，what，which等引出的特殊疑问句时 只用 which 的情况 在非限制性定语从句中用which不用that 介词后用which不用that [即时演练1]　单句语法填空 ①Those ___ are dressed inappropriately will be refused permission to participate. (2024·新课标Ⅱ卷) ②Young people _________ study in China also can benefit from the advanced teaching resources at home. ③This book is written in such easy English __ beginners can understand. ④I still remember struggling to find time for everything ____ I wished to accomplish. ⑤The headmaster asked my father to come to school, _______shaky faith in me brought a mix of relief and shame.(2025·北京卷) ⑥Talking to people _______________ you trust can make you feel better. 二、关系副词引导的定语从句 关系副词 先行词 在从句中的作用 when 时间名词 时间状语 where 具体地点名词或抽象地点名词(situation，point，activity，case，stage等) 地点状语 why reason/reasons 原因状语 I'd like to live in the house where there is plenty of sunshine. 我想要住在那个阳光充足的房子里。 The time when I stayed with you left me a warm and deep impression. 和你在一起的时光给我留下了温暖和深刻的印象。 The reason why it is important to take a Chinese course is that you'll be able to learn from the teacher and practice with your fellow students. 上中文课很重要的原因是你可以跟老师学习，也可以和同学一起练习。 [即时演练2]　单句语法填空 ①High school is a place _______you can acquire knowledge and get improved both mentally and physically. ②There was a time ____ girls had little access to schooling, but she made it. ③I can have a great time roaming in the world of books, which is the reason ___ I adore library so much. ④Why not take an active part in some extra­curricular activities _______you can exchange your ideas with them? 三、“介词＋关系代词”引导的定语从句 1．介词＋关系代词”结构中介词的确定方法 方法一：根据从句中的谓语动词或主要的形容词确定介词。 方法二：根据定语从句修饰的先行词确定介词。 方法三：根据句子所要表达的意思确定介词。 I have some Russian friends，from whom I have learned much about the Russian customs and traditions. 我有一些俄国朋友，从他们那里我了解了很多俄国的习俗和传统。 You should take part in some school activities actively through which you can make more friends in senior high school.(应用文之建议信) 你应该积极参加一些学校活动，通过这些活动你可以在高中交更多的朋友。 China is famous for its rich and varied traditional festivals，among which I am fond of the Spring Festival best. 中国以其丰富多样的传统节日而闻名，其中我最喜欢春节。 2．“介词＋关系代词”引导的定语从句注意事项 (1)“介词＋关系代词”结构中的关系代词通常用which或whom，不用that。 (2)关系副词where，when，why可替换成“介词＋which”，介词取决于先行词及“介词＋which”在从句中的作用。why只可替换成for which。 (3)“不定代词或数词＋介词＋which/whom”引导的定语从句说明整体中的部分。 (4)“the＋名词＋of which”或“of which＋the＋名词”可替换成“whose＋名词”，引导定语从句。 This volunteer activity made me more responsible and benefited me a lot，for which I will always be grateful. 这次志愿者活动让我变得更有责任感，也让我受益匪浅，对此我永远心存感激。 Lin Qiaozhi has set a good example for us，from whom we should learn determination and dedication.(读后续写之人物描写) 林巧稚为我们树立了一个很好的榜样，我们应该向她学习决心和奉献。 I have about 10 books，half of which were written by Mo Yan. 我有大约10本书，其中一半是莫言写的。 [即时演练3]　单句语法填空 ①Thank you for inviting us to visit your school next week, ___ which we do feel honored. ②I want to express my gratitude for your kind accommodation, _______ which I wouldn't enjoy my study and stay in London. ③Outer space explorations have been a heated discussion, _____ which different people have different attitudes. ④Once, I had a very close friend, ____ whom I could share all my secrets. ⑤First we read the characters, _____ which we explained them in detail, making the students there satisfied. 四、which与as引导非限制性定语从句时的区别 as 引导非限制性定语从句时，修饰整句话或整件事。可放在主句前、中、后，as常意为“正如……，正像……”。常用于如下固定结构： as iseq \b\lc\{\rc\ (\a\vs4\al\co1(known to all,often the case,said above,reported))　as weeq \b\lc\{\rc\ (\a\vs4\al\co1(all know,expected)) which 引导非限制性定语从句时，修饰整句话或整件事也可修饰先行词。只能置于主句后，常意为“这一点，这件事”等，which引导的从句与主句之间常含有并列或因果关系 As is known to us all, showing respect for mothers is a tradition for us Chinese. 众所周知，对母亲表示尊重是我们中国人的传统。 My teachers and family had been accompanying me all the way，which gave me support and strength. 我的老师和家人一直陪伴着我，给了我支持和力量。 [即时演练4]　用适当的关系词填空 ①He didn't pass the exam，__ we had expected. ②You may read some Chinese books, easy ones at first, the purpose of _____ is to learn more new Chinese characters. ③Your insights into Canadian sports will surely enrich our readers' understanding of global sports culture, _____ will be of benefit to us.(2025·全国二卷) ④Being a world famous English linguist, __ is known to us all, he has written lots of books. go blank　(脑子里)突然一片空白 look blank 显出迷茫的神情 a blank sheet of paper 一张白纸 [经典佳句]　Stunned and paralyzed, Leo couldn't believe what he thought was a beautiful scene turned out to be just a blank wall. 利奥震惊得不能动弹，他不能相信自己原本以为是一道美丽的风景，结果却只是一堵空白的墙。 [即时训练]　完成句子 ①我努力想他的名字，但我的脑子里完全一片空白。 I was trying to think of his name, but my mind ___________ completely. ②我们还要再作解释， 但是他只是毫无表情地看了我们一眼。 We tried to explain again, but he just gave us ______________. (1)be sympathetic to/towards...　赞同某事；同情某人 (2)sympathy n. 同情；赞同 feel/have sympathy for sb 同情某人 in sympathy with 赞同；支持 out of sympathy 出于同情 [经典佳句]　So sympathetic was she that she bought him some food and accompanied him back home.(读后续写之人物描写) 她非常同情他，给他买了些吃的，陪他回家了。 [即时训练]　单句语法填空/完成句子 ①Mrs Meredith was sympathetic ___________ the poor, so she would bring food and medicine to them whenever she had time. ②I could see, from the corner of my eyes, some of my classmates looked at me _______________ (sympathy)． ③出于对无家可归的孩子们的同情，他让他们留宿过夜。 _____________________________________ he gave them shelter for the night. Ⅰ.单句语法填空 1．Can you help me to think of a reason ___________ seems reasonable for my absence? 2．The treatment will continue until the patient reaches the point _____ he can walk correctly and safely. 3．The film ___________ we saw the day before yesterday is very interesting. 4．Those ___ want to go to the computer room write your names here. 5．“You can't judge a book by its cover，” __ the old saying goes. Ⅱ.结合本单元语法，完成下列短文 Tang poetry is a form of literature ___________ is very concise and beautiful.The language of Tang poetry is one ____ is rhythmic and suitable for reading.Tang poetry, _____ content involves many aspects, occupies an important position in the history of Chinese literature. My favorite poet in Tang Dynasty is Li Bai, ___ wrote many popular poems, among _____ I like the Quiet Night Thoughts best. $