Unit 4 Natural disasters Discovering useful Structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

定语从句 Attributive Clause Unit 4 Unit4 Discovering useful structures 定语与定语从句 PART 1 The definition of the attribute: 1. This is a flower basket. 2. This is a basket full of flowers. 3. This is a flower basket bought by my friend. 4. This is a flower basket that was bought by my friend . 定语: 修饰名词或代词的成分，用来说明名词或代词的品质与特征。 1.定语主要有形容词，名词，介词短语，非谓语，句子；常译为“……的” 2.在所修饰词之前的定语叫前置定语，在所修饰词之后的定语叫后置定语。 3. 单个的词作定语时要放于被修饰词的前面，短语或从句作定语时要放于被修饰词的后面。 Definition 1 4 定语 从句 定语从句 ≈adj.相当于形容词的词、短语或句子，用来修饰、限定说明名词或代词的品质或特征。如：the red laptop 从句充当主句的某一成分,句子成分完整。 I believe that I can fly. 充当定语的从句 那是栋大楼。That is a building. 那栋大楼建于1981年。That building was built in 1981. 那是栋建于1981年的大楼。 That is a building which was built in 1981. 定语从句 He is a teacher who likes playing football. 定语从句:在复合句中，修饰某一名词或代词的从句，其作用相当于形容词。(即：充当定语的从句) 先行词：被定语从句修饰的名词或代词。 关系词：引导定语从句的词。（引导词） 定语从句 likes playing football 关系词 teacher 先行词 There were buildings which had been destroyed by the earthquake. 关系词 先行词 The gold medal which she won has been given to her old school. 关系词 先行词 buildings had been destroyed by the earthquake 定语从句 gold medal she won 定语从句 Definition 1 7 先行词 关系词 走在关系词前面的词，被修饰的词 中间人：有关系有背景，两边都吃得开！ 主句 从句 The book that I am reading is interesting. 指代先行词 充当成分 什么关系？ I am the only person who knows the secret. 定 语 从 句 的 关 系 词 PART 2 定语从句的关系词 定语从句的关系词 关系代词 关系副词 who whom that which whose as where when why 第四单元 第五单元 关系词的三个作用: 引导定语从句。 代替先行词。 在定语从句中担当一个成分。 This is a flower basket that was bought by my friend . 关系代词的用法 1.关系代词who The number of people who were killed in the disaster was over 100. He is the athlete (who) I met yesterday. 指人：作主语 指人：作宾语 总结：关系代词who指人，在定语从句中作主语或宾语。 定语从句的关系词 2.关系代词whom The boy (whom) the teacher often praises is their monitor. The girl (whom) the soldier rescued yesterday is John’s sister. The man with whom you talked just now is my captain. 总结： (1)关系代词whom指人，在定语从句中作宾语，常可省略，也可用who/that来代替。 (2)在从句中作介词的宾语且直接跟在介词后时，用whom，不用who或that。 宾语（人） 宾语（人） 宾语（人） 定语从句的关系词 3.关系代词which Ther