1、【探究案】定语从句探究案】定语从句 (Attributive Clause) 一、定语一、定语 定语定语起修饰限制名词或代词的作用,一般由 形 容 词 、 副 词 、 数 词 、 介 词 短 语 、 动 词 不 定 式 等 充 当 , 可分为前置定语和后置定语。 1. Mr. Green has two sons. 格林先生有两个儿子。(数词) 2. I bought a new dictionary. 我买了本新字典。(形容词) 3. She is a chemistry teacher.她是一名化学老师。(名词) 4. The girl under the tree is Kate. 在树
2、底下的那个女孩是凯特。(介词短语) 5. The man downstairs couldnt sleep well. 楼下的那个人不能睡好觉。(副词) 6. I would like to have a room to live in. 你想要一间可以居住的房间。 (不定式) 二、定语从句:定语从句:当定语由句子充当时叫定语从句,它一般放在所修饰的词后面。当定语由句子充当时叫定语从句,它一般放在所修饰的词后面。 定语从句所修饰的名词和代词叫作先行词。 e.g. I like music that I can dance to. music 是先行词,that 是关系代词 He is the
3、man who I met yesterday. man 是先行词,who 是关系代词 看教材看教材 P152 定语从句,完成填空。定语从句,完成填空。定语从句的两大要素: 1. 先行词先行词-被定语从句修饰的_或_。 2. 关系词关系词-引导定语从句,放在_和_之间,起连接作用,并在定语从句中充 当一定的成分。 它分为关系代词(关系代词(that, which, who, whom, whose)和关系副词)和关系副词(when, where, why)。 三、关系代词的用法关系代词的用法 I love singers who write their own songs. (关系代词作从句主
4、语,不可省) He is the man(who/whom/that)I met yesterday. (关系代词作从句宾语,可省) 四 关系副词的用法 I will visit the factory. Computers are made in the factory. I will visit the factory_ computers are made. 先行词 句子成分 人 事物 人+事物 是否可省略 作主语 who/that which/that that 不可省略 作宾语 who/that/whom which/that that 可省略 作定语 whose whose 不可省
5、略 先行词 句子成分 时间 地点 原因 方式 作状语 When Where why that/ in which 五that 与 which, who, whom 作关系代词的区别: 1.只能用 that,不能用 which, who, whom 的情况有: (1)当先行词有序数词、形容词最高级或当先行词有序数词、形容词最高级或 the very ,the only, the last 修饰时:修饰时: The first thing that we should do is to get some food. (2) 当先行词同时包含人和物时:当先行词同时包含人和物时: They talke
6、d about some things and persons that they remembered in the school. (3)当先行词是当先行词是 all, any, little, few, everything, anything, noting, the one 等不定代词时:等不定代词时: All can be done that must be done. Pay attention to everything that Ill do. (4) 当主句为当主句为 who 或或 which 开头的特殊疑问句时,为避免重复,多用开头的特殊疑问句时,为避免重复,多用 tha
7、t 引导。引导。 Who is the girl that spoke to you just now. (5) 当关系代词在定语从句中作表当关系代词在定语从句中作表语时:语时: Tom is not the boy that he used to be. 2.只能用 which, who, 而不能用 that 引导定语从句的情况有: (1) 介词之后只用 which, whom, 不用 that. The house in LuXun once lived is very old now. (2) 当先行词是 that , this ,these, those 时,一般不用 that. Th
8、ose are going, come here. (要去的人到这儿来) 六六.如果关系代词在定语从句中作主语,定语从句的谓语动词由先行词的单、复数决定如果关系代词在定语从句中作主语,定语从句的谓语动词由先行词的单、复数决定。(用 be 动词 正确形式填空) 1.The man that speaking is my uncle. 2.The girls who dancing come from the USA. 3.He is one of the boys who late yesterday. . 4.He is the (only) one of the boys who late yesterday. (但如果 one of 前有 the 或 the only 修饰时,动词用单数) 5.Do you know the man who _ (play) basketball very well. -温馨提示:- 【全册成套 精品教案、课件、试题、素材、教学计划】 可到百度搜索“163 文库” ,到网站下载! 或直接访问: 【163 文库】 : 1,上传优质课件 试题 教案 资料赚钱; 2,便宜下载精品资料的好地方!