资源简介 2025界高三英语限制性定语从句知识清单考点一、基本概念定语从句:在复合句中,修饰名词或代词的从句叫定语从句。复合句=主句+定语从句(关系词+从句)先行词:先行词被修饰的名词或代词叫先行词。定语从句一般放在先行词的后面。关系词:引导定语从句的词叫关系词。关系词包括关系代词和关系副词。关系词的作用:关系词代替先行词,在从句中充当一定的成分。代替作用引导作用充当成分作用。引导定语从句的词有:关系代词that, which, who ,whom, whose, as关系副词when, where, whyThe man who lives next to us is a policeman.住在我们隔壁的人是警察。先行词 定语从句(who是关系词,在从句中充当主语)考点二、关系代词引导的定语从句who指人,在定语从句中充当主语The boys who are playing football are from Class One.正在踢足球的男孩们来自一班。Yesterday I helped an old man who lost his way.昨天我帮助了一位迷路的老人。whom指人,在定语从句中充当宾语,常可省略Mr. Liu is the person (whom) you talked about. 刘先生就是你谈到的那个人。【温馨提示】关系代词whom在口语和非正式语体中常用who代替,可省略。The man who/whom you met just now is my friend.你刚才见到的那个人是我的朋友。which指物,在定语从句中充当主语或者宾语,作宾语时可省略Football is a game which is liked by most boys.足球是大部分男孩喜欢的游戏。(which在句子中作主语)This is the pen (which) he bought yesterday.这是他昨天买的笔。(which在句子中做宾语)that指人时,相当于who或者whom;指物时,相当于which。在定语从句中充当主语或者宾语,作宾语时可省略。The people that/who come to visit the city are all here.来参观城市的人都在这儿了。(that在句子中做主语)Where is the man that/whom I saw this morning 今天早上我见到的那个人在哪里?(that在句子中做宾语)whose通常指人,也可指物,在定语从句中充当定语He has a friend whose father is a doctor. 他有一个朋友,朋友的爸爸是医生。I lived in a house whose roof has fallen in.我过去住在一个屋顶塌陷的房子里。whose指物时,常用以下结构来代替whose+n.=the+n.+of+which/whomThe classroom whose door is broken will soon be repaired.=The classroom the door of which is broken will soon be repaired.门坏掉的那个教室将很快被修理。(2) Do you like the book whose color is yellow =Do you like the book the color of which is yellow 你喜欢那本颜色是黄色的书吗?考点三、关系代词that的特殊用法先行词指物是,可以用which,也可以用that引导,但下面情况只能用that的情况当先行词是all, everything, anything, nothing, everybody, nobody, much, little, any等不定代词,或被no, little, all等修饰时。This is all that I know. 这就是我所知道的全部内容了。There is nothing in the world that can frighten him. 世界上没有什么东西能够吓到他。当先行词有the only, the very, the same修饰时。Mary is the only girl that can speak Chinese. 玛丽是唯一一个能说中文的女孩。You are the very boy that I want. 你正是我想要的那个男孩。当先行词前被最高级或序数词修饰时。This is the most interesting book that I have ever read. 这是我读过最有趣的书。This is the last chance that you have. 这是你拥有的最后一个机会。当先行词既含有表示人的名词,又含有表示物的名词时。They talked about the men and the things that they saw in the country.他们谈到了在那个国家见到的人和事。当主句是以who或which开头的特殊疑问句时。Who was the girl that came here last night 昨晚来这的那个女孩是谁?Which is the pen that you lost 你丢的是哪只笔?不用that的情况引导非限定性定语从句时。例如: The tree, which is four hundred years old, is very famous here.那棵有四百年树龄的树在这里很有名。介词后不能用。例如: We depend on the land from which we get our food. 我们依赖土地获得食物3.用who而不用that的情况① 主句是there be句型,且先行词是人时;②先行词是人称代词he/she/those...,或者不定代词anyone,someone,everyone,somebody, anybody, one,ones等词时;③先行词是序数词或被序数词修饰时;④当先行词是 people 或是表示人的集体名词时。4.当 way 作先行词当先行词为表示方式的way, 且在从句中作状语时,应该用 that / in which / 不填。We admire the way ________________he solved the problem.先行词是time,若time作“次数”讲时,应用关系代词that引导定语从句,that可省略;若作“一段时间” 讲且作状语时,应用关系副词when或者at/during+which引导定语从句。如:This is the second time (that) the President has visited the country.这是总统第二次访问这个国家。There was a time when/during which there were no radios, telephones or TV sets. 曾经有段时期没有收音机,没有电话,也没有电视机。关系副词:when where why关系副词在引导定语从句时,其功能相当于介词短语,在句中作状语。when, where, why在定语从句中分别作时间状语、地点状语和原因状语。总结关系副词的作用:指代表示时间、地点、原因的先行词连接主句和从句在从句中充当句子成分—状语关系副词 指代 在从句充当成分 相当于介词+which 例句when 时间 时间状语 at/in/on...which I still remember the day when I first went to the Great Wall. 我还记得我第一次去长城的那一天。where 地点 地点状语 in/at...which The house where I lived ten years ago has been pulled down. 我十年前居住的那所房子已经被拆了why 原因 原因状语 for which Can you explain the reason why you don’t want to help him 你能解释一下你不想帮助他的理由吗?【知识拓展】当先行词为situation,case, stage, point等,且关系词在定语从句中作状语时,也要用关系副词where引导。如:They have reached the point where they have to separate with each other.他们已经到了必须分手的地步。先行词是表示时间的名词, time, hour, day, year, moment, occasion 时刻,age年代,period阶段, stage时期,interval 间隙等词 且关系词在定语从句中作状语时,也要用关系副词when引导辨析:I still remember the day when I first went to the Great Wall.I’ll never forget the days (which/ that) we spent in the small village.【温馨提示】若时间名词后面的定语从句的引导词在从句中作主语或宾语,则改用which或that引导。不能看到先行词是时间,就填when,注意分析句子成分。The house where I lived ten years ago has been pulled down.我十年前居住的那所房子已经被拆了。The park which/ that attracts the most visitors will be closed.吸引参观者最多的那个公园将要关闭了。【温馨提示】若地点名词后面的定语从句的引导词在从句中作主语或宾语,则改用which或that引导。不能看到先行词是地点,就填where,注意分析句子成分。Can you explain the reason why you don’t want to help him 你能解释一下你不想帮助他的理由吗?The reason (which/ that) he explain at the meeting was not sound.他在会议上解释的原因并不充分。【温馨提示】reason后的定语从句的关系词若在从句中作主语或宾语,则改用which或that引导。关系代词 VS 关系副词判断依据:先行词在从句中作什么成分① 从句缺少主、宾、定-----关系代词② 从句缺状语--------关系副词“介词+关系代词”引导的定语从句当先行词是人时,用介词 + whom 引导定语从句:当先行词是物时,用介词 + which引导定语从句:当关系词在从句中作定语时,用介词+whose引导定语从句:名/代/数词/形容词最高级 + 介词 + 关系词在“介词+关系代词”引导的定语从句中,关系代词只能用which或whom。先行词指物时,用which;先行词指人时,用whom。在这个结构中,介词的使用原则是:根据从句中谓语动词的搭配习惯on which I spent 10 yuan.This is the book 这就是我花10元钱买的书。for which I paid 10 yuan.根据先行词的搭配习惯I still remember the day on which I first came to this school.我仍然记得我第一次来这所学校的那一天。表“所有”关系或“整体中的一部分”时,用ofThe old woman has two sons, both of whom are doctors.这位老太太有两个儿子,两个儿子都是医生。用适当的关系副词填空。I still remember the day ________ I first came to Beijing. I’ll never forget the day ________ I joined the army. That is the reason ________I did the job.The reason ________he did not go to school is that he was ill.5. The reason ________ he succeeded in the exam is that he studied very hard.6. Yesterday I paid a visit to the house ________ Lu Xun once lived.7. The park_______ attracts the most visitors will be closed.8. I’ll never forget the days ________ we studied together.9. I will never forget the days _______ we spent together.10. The reason _______he told me just now is reasonable.限制性和非限制性定语从句定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分,去掉它主句意思往往不明确;非限制性定语从句是先行词的附加说明,去掉了也不会影响主句的意思,它与主句之间通常用逗号分开。限制性定语从句的先行词只能是一个名词或代词,而非限制性定语从句的先行词可以是一个词,也可以是一句话。This is the house which we bought last month. 这是我们上个月买的那幢房子。(限制性)The house, which we bought last month, is very nice.这幢房子很漂亮,是我们上个月买的。(非限制性)The novel is very interesting, which makes me very glad.这部小说很有意思,这让我很高兴。(非限制性)Our guide,who was a French Canadian,was an excellent cook.我们的向导,一个法裔加拿大人,擅长于烹调。(非限制性)Have you seen the film Titanic, whose leading actor is world famous 你看过“泰坦尼克号”这部电影吗 它的男主演可是世界闻名的。(非限制性)【温馨提示】在非限制性定语从句中需要注意的问题:1. 关系代词that和关系副词why不能引导非限制性定语从句。2. 关系代词代词不能省略。如:I want to buy a dictionary, which is valuable to my learning.(which不能省略)3. Which引导非限制性定语从句时,先行词可以是一个词语也可以是个句子。如:He was late again, which made the teacher very unhappy.他又迟到了,这使得老师很不开心。、as和which引导定语从句的区别在限制性定语从句中,which指代先行词是物的名词或代词;而as指代先行词是物或人的词,且先行词前一般有as, so, such, the same等限定语。This is the pan which I boiled the milk in. 这就是我煮牛奶的锅。She is so nice a girl as we all like. 她是我们都喜欢的一个好女孩。在非限制性定语从句中,定语从句修饰说明的是整个主句的内容时,as引导的定语从句可以放在主句之前、之中或之后;which引导的从句一般只之于主句之后。As we know, smoking is harmful to one's health.= Smoking, as we know, is harmful to one's health.= Smoking is harmful to one's health, as we know.众所周知,吸烟有害健康。The sun heats the earth, which is very important to us.太阳使地球暖起来,这对我们人类很重要。定语从句修饰说明的是整个主句的内容时,which引导的从句在意义上与主句近乎并列关系,可用and this/ that来代替;as主要连接上下文,表达说话人的看法、观点,指出主句内容的出处或根据等,译为“正如……”。He won the first prize, which (and that) made him famous in his school.他获得一等奖,这使他在学校出了名。As is announced in today’s newspaper, we must improve our style of work.正如今天的报纸上所说,我们必须改进工作作风。 展开更多...... 收起↑ 资源预览