2025届高三英语一轮复习定语从句课件

定语从句 (一) 定义及相关术语 定语从句: 修饰某一名词或代词的从句叫定语从句。 2. 先行词: 被定语从句修饰的词叫先行词。 3. 关系词: 引导定语从句的词叫关系词。 1.关系词的三个作用： A.引导定语从句; B.代替先行词; C.在定语从句中担当一个成分。 2. 关系词的选择 “三步” (二)关系词 关系代词用法 关系代词 　 指代 在从句中的作用 that which who whom whose as 人／物 主／宾 主／宾 主／宾 宾 定 人 人 人／物 物/整个句子 人／物/ 整个句子 主／宾 关系副词的用法 关系副词 指代 在从句中的作用 when (=at/in/on /during which) where (=in/at which) why (=for which) 时间 时间状语 地点 地点状语 原因 原因状语 Ⅰ限制性定语从句： 1.关系代词：who/whom/which/that/as/whose 在从句中作主、宾、表、定. The lady ____________________ you met on the campus yesterday is from America. This is the teacher ________ teaches us maths. The money __________ is in the wallet is mine. The money ___________ my mother gave me yesterday has been stolen. Who/whom/that Who/that Which/that that/which I live in the room ________ window faces south. Do you know the girl _______ mother works here? whose whose 2. 关系副词：when/where/why 在从句中作状语. We will never forget the day _____we joined the Party. This is the house _____ we stayed last night. The reason ______I am calling you is to invite you to a party. when where why 1. I still remember the day _________ we spent in the forest. 2. I still remember the day ____________ I first came to Beijing. 3. The factory _________ we will visit is large. 4. The factory ___________ his father works is large. 5. I’ll never forget the time _____________ we work on the farm. 6. This is the house ____________ we lived last year. that/which when/on which that/which where when/at which where/in which 3.介词+关系代词whom/which A.与先行词的搭配关系 B. 与从句中谓语动词的搭配习惯 We will never forget the day __________we joined the Party. This is the house __________ we stayed last night. The reason __________ I am calling you is to invite you to a party. The book ___________ we learned a lot is very interesting. on which in which for which from which In the dark street, there wasn’t a single person _________she could turn for help. The gentle man _______ you told me yesterday proved to be a thief. I bought a vase, the price _________ was very reasonable . to whom about whom of which 1.限制性定语从句, as既可指人, 也可指物。在定语从句中可做主语, 宾语。常用在such…as, the same…as句型中，as不可省略。 I’ve never heard such stories as he tells. Such people as you describe are short nowadays. This is the same thing as we are in need of. He used the same book as you. (四) 关系代词as的用法 2. 非限制性定语从句, as可代整个主句,引导的定语从句可以放在主句之前或主句之后. As everyone knows, Taiwan belongs to China. 众所周知,台湾属于中国的领土. 考点：as与which引导的定语从句 两者均可引导非限制性定语从句，有时可以互换，区别为： as可放主句之首、之中、之末。翻译为“正如，正像” which放主句之末。翻译为“这件事，这种情况” She has married again, ____was expected. She has married again, _____was unexpected. as which 1.先行词是最高级或者被最高级修饰时. English is the most difficult subject that you will learn during these years. 2. 先行词是序数词或被序数词修饰时. It is the first American movie that I have ever seen. 3.先行词前有only/any/few/little/no/all/the very等词修饰时. The only thing that we can do is to give you some money. (五)用that而不用which的情况: 4.先行词是 all/much /little/sth/everything /anything/nothing/none/the one等代词时. You should hand in all that you have. 5.先行词即有人又有物时. Do you know the things and persons that they are talking about. 6.主句已有疑问词who/which时. Which is the bike that you lost? Who is the woman that was praised at the meeting? 2. Which引导非限定性定语从句，其先行词可是一个词,也可是整个主句或主句的某一部分。 1. She heard a terrible noise, ______ brought her heart into her mouth. A. it B. which C. this D. that 2. The weather turned out to be good, ___ was more than we could expect. A. what B. which C. that D. it B B This is the place in which I lived one year age. 1. 在介词后面 (五)用which而不用that的情况: 1.Where 不能只理解为表示地点，还可以抽象的指situation/point/stage/atmosphere The accident has reached a point where both their parents should be called in. This is the situation where you should learn first aid. 2.when不能只理解为表示时间，还可以抽象的指occasion There is the occasion when the players don’t know their roles. 高考题链接 五 $$