2019高一英语语法专题---定语从句教案 (1).docVIP

第 PAGE 3 页 共 NUMPAGES 4 页 2019年1月 高一英语基组 定语从句（一） 一、基本概念 （一） 定语从句 在复合句中作定语，修饰名词或代词的从句被称为定语从句。 （二） 先行词 被定语从句所修饰的名词或代词被称为先行词。一般情况下，定语从句紧跟先行词，但也有因各种原因将定语从句与先行词分开的现象。 （三）关系代词和关系副词 引导定语从句的词被称为关系词。关系词与先行词关系密切，因此常紧跟先行词，并在定语从句中充当一个成分。关系代词有：who, whom, which, that和whose, 另外，as也可充当关系代词。关系代词在定语从句中充当主语、宾语、表语和定语。关系副词有：when, where和why。在定语从句中充当状语。 二、关系代词的基本用法 根据先行词的不同，和在从句中所充当的成分不同，选用不同的关系代词。 关系词 先行词 从句成分 例句 备注 关系代词 who 人 主语、宾语 Do you know the man who is talking with your mother? whom, which和that在从句中做宾语时，常可以省略，但介词提前时后面关系代词不能省略，也不可以用that whom 人 宾语 Mr. Smith is the person with whom I am working. The boy (whom) she loved died in the war. whose 人、物 定语 I like those books whose topics are about history. The boy whose father works abroad is my classmate. that 人、物 主语、宾语 A plane is a machine that can fly. She is the pop star (that) I want to see very much. which 物 主语、宾语 The book (which) I gave you was worth $10. The picture which was about the accident was terrible. as 人、物 主语、宾语 He is such a person as is respected by all of us. This is the same pen as I lost yesterday. as做宾语一般不省略 三、关系代词that代替which的一些情况 which, that 在代替物时，一般可以通用。但在有些情况下，通常只用that。 1. 先行词是最高级形容词或它的前面有最高级形容词修饰时。例如： ① This is the best that has been used against pollution. ② English is the most difficult subject that you will learn during these years. 2. 先行词是序数词，或它前面有一个序数词时。例如： ① This is the last place (that) I want to visit. ② It is the first American movie of this kind that I’ve ever seen. 3. 先行词是 all, much, little, something, everything, anything, nothing, none等代词时。例如： ① You should hand in all that you have. ② We haven’t got much that we can offer you. 4. 先行词前面有the only, the very, any, few, little, no, all, much, every等修饰时。例如： ① The only thing that we can do is to give you some money. ② The little money (that) he had was stolen. 四、宜用who, 而不用that的一些情况 1. 先行词是one, ones, anyone时。例如： ① One who has nothing to fear for oneself dares to tell the truth. ② Don’t tell anyone about the ne