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1、英语定语从句的总结（合集7篇） 定语从句是一种在复句中充当定语的句子,它对主句中名词、代词进行修饰。下面是的“小星星”为大家精心整理的英语定语从句的总结，希望对你有所帮助， 英语定语从句的总结 第1篇 定语从句与同位语从句的区别： 被修饰的词不同：同位语从句的前面一般是数量有限的、表示抽象意义的名词;而定语从句的先行词是无数的指人或物名词。 从句的作用不同：同位语从句表示同位名词的具体内容，而定语从句是对先行词的限制、描绘或说明。 引导词不同：what, how, whether等不能用引导定语从句，但可用于引导同位从句。 引导词的作用不同：引导同位语从句的that是连词，在从句中不充当任何成
2、分;而引导定语从句的that为关系代词，在从句中充当一定的句子成分。 判定定语从句和同位语从句的方法：由于同位语从句是用以说明被修饰名词的具体内容的，所它可以转换同位名词的表语;而定语从句则不能作这种转换。 英语定语从句的总结 第2篇 关系 代词指代例句 who指人,宠物,This is the man who helped me. whose所有格, 指人,物This is the boss whose name is Michael. whom宾语, 指人The doctor whom you are looking for is in the room. that人,物, 主语或动宾Th
3、is is the boy that broke the window. which人,物,The building which is in front of you 主语或介宾 is our school. I am going to drop out school, （非限） which makes my parents worried. 关系 副词 when从句时间Do you remember the day when he came to see you?难点Is Sheba the dog who was killed last year? (指代动物)This is the bo
4、ss in whose company my farther is working now. (复杂结构)whose = theof which (P314)There was no one to whom I can turn for help.(复杂结构)of whom (其中) most of whom, none of whomHe is the only person that I want to talk to. (不用which) (P315)作表语: He is no longer the man that he used to be.of which (其中) most of
5、 which, none of whichin which case / during which time / at which time 引导从句It was in 1979 that he was elected Chairman.It was 1979 when he was elected Chairman of our club. I bought the book 2 years ago, since when I have used no others. Cases are introduced to you where从句地点why 特殊 as限制性 定语从句 非限制性 定语
6、从句You have reached the point where a change is needed.Tell me the reason why you are late.the sameas (P320)suchas They use such simple words as can be understood by us.asas (P320)(正如) as is mentioned above as has been reported before as is often the case as is known to all where you can employ this
7、law.(condition, circumstances, system, example)I am going to Shanghai where lives my aunt. (从句倒装)I climbed to the top of the mountain, from where I could see thewhole city.先行词只有reasonCan you repeat the reason that you gave yesterday?They use such simple words that we can understand them.(状语从句中，that不
8、担任成分,不可以省略)可以位于句首, 与主语从句区分It is known to all that (形式主语)As is known to all, (定语从句)What is known to all is that (主语从句) 英语定语从句的总结 第3篇 使用介词+关系代词要注意以下几点： (一)选用介词的依据： (1) 根据定语从句中谓语动词的搭配习惯(即固定短语)。 (2) 根据先行词的搭配习惯(约定俗成，不一定是短语)。 (3) 根据句子的意思来选择。 (4) 表示所有关系或整体中的一部分时，通常用介词of。 (二)在定语从句中，含介词的短语动词不可拆开使用(短语拆开后含义发生变
9、化)，如look after, look for等。 (三)of which / whom有时可以用whose+名词结构来改写。 (四)当先行词为way并且定语从句中缺少状语时，通常用in which或that引导定语从句(in which或that可省略);如果定语从句中不缺少状语，则用关系代词引导(that 或which 可省略)。 (五)in that不可以引导定语从句，但可以引导原因状语从句。 二、介词+关系代词与关系副词的转化 (1)当先行词表示地点，定语从句中缺少地点状语时，通常用关系副词where引导，此时也可选用表示地点的介词+which来代替关系副词where。 (2) 当先
10、行词表示时间，定语从句中缺少时间状语时，通常用关系副词when引导，此时也可选用表示时间的介词+which来代替关系副词when。 (3) 当先行词为reason，定语从句中缺少表示原因状语时，通常用关系副词why引导，此时也可以用for which来代替关系副词why。 英语定语从句的总结 第4篇 只用which，不能用that的情况 (1) 在介词提前到关系代词之前形成介词+关系代词结构来修饰表事物的先行词时， 关系代词必须用如： The house in which we live is very 我们住的房子非常大。 这就是老师正在谈及的那本参考书。 注意：如果介词不放在修饰事物的限定
11、性定语从句的句首， which就可换为that， 如： This is the question which/that weve had so much discussion =This is the question about which weve had so much 这就是我们已经多次讨论过的问题。 (2) 先行词为those+表事物的复数名词时， 关系代词通常只用which而不用that。如： Students should keep in mind those regulations which restrict their 学生应牢记那些规范自己的行为准则。 A booksho
12、p should deal with a variety of those best sellers which are newly 书店应该经营新出版的各种畅销书。 (3)当先行词指物，关系词在句中作主语或宾语，引导非限制性定语从句的关系词只能用which，而不用that。 英语定语从句的总结 第5篇 定语从句对名词或代词的修饰和限制，关系词可能是that, which, as, who, but, 另一方面，句子中的It有所指;而强调句型是对某部分加强语气，强调语气的连接词只能是that, who，并且句子中的It 没有任何意义;一般比较明显，而有时就难以区别，还需要根据上下文的语境来判断
13、。 它究竟是强调句型还是定语从句，就要从语境上来考查。如果它是用来回答What is this / that? 这样的问题，意思是：它是一本他想要的书。句子显然是定语从句。如果是用来回答What does he want? 这样的问题，那么意思是：他想要的是一本书。显然，句子是强调句型。 英语定语从句的总结 第6篇 1.由关系代词 who, whom, whose, that, which; 关系副词 when, where, why 引导。 （下面十个句子请读5遍并脱口译出！） e.g.1. The death notices tell us about people who have di
14、ed during the week. 2. The man (whom) you spoke to just now is my friend. 3. The building whose lights are on is beautiful. 4. Please find a place which we can have a private talk in. 5. The knee is the joint where the thighbone meets the large bone of the lower leg. 6. He still remembers the day wh
15、en he went to school. 7. It is no need telling us the reason why you didnt finish it in time. 8. He has three sons, two of whom died in the war. 9. Mr. Smith, whose wife is a clerk, teaches us English. 10. In the Sunday paper there are comics, which children enjoy. 2.只能用that和who引导的定语从句 A.all, nothing, anything, a few,
