Unit 9 定语从句 课件 2025-2026学年人教版(2012)九年级英语全册

该初中英语课件围绕定语从句的核心知识展开，从定义、结构到关系词用法层层递进，通过先行词与关系词的匹配练习构建清晰的学习支架，帮助学生在真实语境中理解并运用定语从句。教学设计注重由浅入深，如从“Tina is a girl who has short hair”引入概念，再过渡到复杂句式分析，形成逻辑闭环。 其亮点在于融合语言能力、思维品质和学习能力三大核心素养，以典型例句和中考真题为载体，强化语法知识的实际应用，例如第14题“the second book that I bought last week”引导学生辨析序数词后必须使用that，体现思维深度。同时设置分层练习与综合演练，提升学生自主归纳能力和策略意识，既助力学生精准掌握语法要点，又便于教师高效开展课堂训练与反馈。

定语从句 Attibutive Clauses Teaching Goals 1. 定语从句的定义 2. 定语从句的关系词 3. 关系代词who, that,whom,whose, which 的用法 4. 定语从句中代词的省略 5. 只用that 的情况 Tina is a beautiful girl. Tina is a girl who has short hair. 定义：在复合句中修饰名词或代词的句子，叫做定语从句。被修饰名词或代词叫做先行词。 adj.作定语 句子作定语,修饰girl 定语从句结构(点拨1） This is the pen which I bought yesterday. which 先行词 定语从句 关系词 Paul’s uncle is the man who taught us math last year. who 先行词+关系词+定语从句 先行词 关系词 定语从句 找出下列定语从句的先行词和关系代词 1. The girl who is reading a book over there is my friend. 2. I don't like people that do a lot. 3. She is the person whom I met at school. 点拨2:当先行词是人时 用who,whom,that Eg : 1. Here comes the man ________ wants to see you. 2. This is the person _____________ you are looking for. who/ that who/ that/whom S O 点拨3（关系代词在句中的成分） 当先行词是人，做主---用who，that 做宾 用who，that，whom 1. --I don't know your brother. --Oh, The man ______ came to see me yesterday is my brother. A. who B. what C. whose D. which 2.The two students_____ you taught three years ago have become drivers. A.when B.whom C.where D.whose 3. He is the person ______ is talking with our headmaster. A. what B. whom C. that D. which 限时训练（1min） S O S 找出下列定语从句的先行词和关系代词 1. The book which was written by Mo Yan is popular. 2. Here is the movies that the teacher mentioned yesterday. 点拨4:当先行词是物时 用which,that Eg: 1. Mary likes music __________ is quiet and gentle. 2. The film __________ we saw last night was very interesting. which / that which / that S O 点拨5:关系代词which,that可做主,也可做宾. 1. A dictionary is a book ______ gives the meaning of words. A. that B. when C. where D. whom 2. At school, Edison asked a lot of questions _____ had nothing with his lessons. A. that B. why C. when D. who 3. The song _____ they are listening to is very good. A. when B. why C. which D. who 限时训练（1min） S S O 1. – What are you looking for? - I’m looking for the watch ___ I bought yesterday. A. / B. who C. whom D. whose 2. Have you read the books _____ were written by Lu Xun? A. what B. they C. / D. that 点拨6：定语从句中关系代词的省略 关系代词在从句中作主语,不可省 关系代词在从句中作宾语,可省 O S A D 1. I am sure she has something (that) you can borrow. I’ve read all the books (that) you gave me. 2. That white flower is the only one (that) I really like. 3. This is the best book (that) I’ve ever read. 4. He talked about the teachers and schools （that） he had visited. 5. Who is the girl (that) spoke to you just now? 先行词为不定代词或被不定代词修饰时 （anything, something, nothing, everything, few, little, none, no one, all, some，no 等） 先行词被the only，the very，the same, the last修饰时 先行词含有最高级或序数词时 先行词：人+物 主句以who，which开头的疑问句时 ①先行词为不定代词或被不定代词修饰时 （anything, something, nothing, everything, few, little, none, no one, all, some，no 等） ②先行词被the only，the very，the same, the last修饰时 ③先行词含有最高级或序数词时 ④先行词：人+物 ⑤主句以who，which开头的疑问句时 点拨7：关系代词只用that的5种情况 1. This is the most beautiful present____ I got on Christmas. A. which B. that C. when D. who 2. Watch the girl and her dog____ are crossing the bridge. A. which B. where C. who D. that 3. Being blind is something_____ most people can't image. A. who B. what C. that D. whom 4.The first thing____ I am going to do this evening is to write to my father. A. that B. who C. which D. it 5. Who is the girl ___is standing under the tree? A. who B. whom C. which D. that 限时训练（1min） 点拨8：whose 指人，也可指物，当先行词和关系词后的名词之间存在所属关系时，用whose，在从句中作定语 1. The young lady ____ skirt is white is our English teacher Miss Wu. A. who B. whose C. whom D. that 2. The house______ windows face south belongs to Uncle Wang. A. whose B. that C. who D. what B A 定 定 1. This is the girl ____ mother is an English teacher of our school. A. that B. who C. whom D. whose 2. Have you found the woman____ purse was lost? A. who B. whom C. that D. whose 3. The homeless dog ______ owner is a blind man in a countryside. A. which B. whose C. who D. that 限时训练（1min） 定 定 定 Summary:一圈二还原三确定 1. 定语从句的定义：修饰n/pron 2. 定语从句的结构: 先行词+关系词+定从 3. 定语从句的关系代词 先行词是人，做主语：who/that 先行词是人，做宾语：who/that/whom/\ 先行词是物，做主语或宾语：主:which/that 宾: which/that/\ 4. 先行词是人或物，做定语：whose 5. 只能用that的五种情况 Grammar Focus 单句语法选择 （ ）1. Agatha Christie was a female writer _____ is considered the queen of crime novels. A. what B. whose C. who D. which （ ）2.—Tom, where do you work? —I work in a shop _____ sells different kinds of vegetables. A. where B. who C. which D. what （ ）3.—Have you heard of the story of Mulan? —Of course. Mulan is a brave girl _____ her father’s place to fight in the army. A. whom take B. that tak C. which takes D. who takes C C D Grammar Focus （ ）4.Great changes have taken place here. Everything _____ comes into my eyes is so new to me. A. that B. which C. who D. whom （ ）5.This is the first birthday gift ________ I received. I’ve kept it many years. A. which B. that C. who D. what （ ）6. n my opinion, of all the books, this is the only one _____ is well worth reading. A. who B. that C. whom D. what A B B Grammar Focus 用适当的关系代词填空（部分题目答案不唯一） 7.The old gentleman ____________________ you met just now is a famous writer. 8.Thank you for the help ____________ you’ve done for me. 9.This is the girl _______ songs you heard last night. 10.This is the boy _________________ I played tennis with yesterday. 11.The next question ____________ I found difficult to answer was put to me by Mary. 12.All _______ come are welcome. 13.This is the cleverest man _______ I’ve ever known. 14.The second book _______ I bought last week is my favorite book. 15.I’ll never forget the last day _______ we spent together. whom/who/that/ \ which/that/ \ whose whom/who/that / \ that/which/ \ that that that that 1.The boy _____ is playing ping-pong is my classmate. 2.The e-mail ____ I received yesterday was from my sister. 3.I hate people _______ talk much but do little. 4.The person _____ you just meet is my uncle. 5.The dog _______ name is Lucky belongs to Jim. Exercises (2min) who/that which/that/ \ who/that who/that/whom/ \ whose S O S O 定 综合演练+中考训练 (4min) 1.I wanted to make friends with the person ____ helped you with your physics. A.who B.whom C.whose D.which 2.There are lots of things_____ I need to prepare before the trip. A.where B.who C.whose D.that 3.We used to study in the old building was destroyed last year. A.which B.where C.what D.when S S S 4.Friends are those_______ make you smile, always open their hearts to you. A.who B.which C.whom D.whose 5.Where is the key fits this lock? A.what B.which C.who D.how 6.—The village____ I visited last year has changed a lot. —Really? I hope to go there one day. A.that B.who C.when D.where S S O 7.This is the bad boy his parents worried about too much. A.who B.whom C.that D.whose 8. The man ______coat is black is waiting at the gate. A. who B. whose C. that D. of which 9.Being blind is something______ most people can't imagine. A. / B. what C. who D. which O 定 O 限时训练(3min) 1.-- Is this the new dictionary ______ you got yesterday?--Yes. Now it's very convenient for me to look up words. A. that B. why C. what D. whom 2. --Class, you should be thankful to those people ______ helped and supported you. -- We will, Miss Gao. A. which B. whom C. who D. whose O S 3. I really like the family photo _______ we took on my grandpa's 80th birthday. A. who B. that C. what D. whose 4. Danny met a famous astronaut _______ was the first Canadian astronaut in space. A. which B. what C. whose D. who S S 5. We are talking about the piano and pianist ______ were in the concert last night. A. that B. which C. who D. whom 6. That 's the boy ____ won the first prize in the competition yesterday. A. who B. which C. whom D. whose S S Thank you $