Unit9SectionA Grammar课件2022-2023学年人教版九年级英语全册

Unit 9 I like music that I can dance to. Grammar 定语从句引导词有 关系代词 关系副词 Mary is a girl who has long hair. 先行词 关系词 定语从句 关系代词 常见的关系代词有 who, whom, which, whose, that等 This is the place where I first met her. 关系副词 where 在句中既作引导词，又在定语从句 中担任状语。 一、关系代词的具体用法 1. who/that 指人,在从句中作主语或宾语 (作主语不能省略) The person who broke the window must pay for it. The boy who is wearing the black jacket is very clever. The man (who) I talked with is our teacher. 2. whom指人，在定语从句中作宾语。 (作宾语可省略，如介词提前则不能省，且不能换成who) Do you know the man (who/whom) we met just now？ The man with whom I talked is our teacher. ( 2 )当先行词是anything, nothing, all, few, little, none等 不定代词时，关系代词只能用that。 Is there anything that I can do for you? ( 3 )当先行词被序数词、最高级等词修饰时，关系代词 只能用that。 This is the most interesting book that I have ever read. ( 1 )当先行词既有人又有物时，关系代词只能用that。 The man and his dog that I always meet are standing by the gate. 注意事项 Have a try The thief who(m) the police caught last night has been sent to prison. The girl is my cousin. The girl is watering flowers. The girl who/that is watering flowers is my cousin. The thief has been sent to prison. The police caught the thief last night. 引导词which, that在定语从句中作主语或宾语时 可互换。 This is a house. The house was built by my father. This is a house which/that was built by my father. 3. that多指物，有时也指人，在定语从句中作主语或宾语。 (作宾语可省略) This is the bike (that) I bought yesterday. Who is the man that is reading the newspaper? The man with whom I am talking is my teacher. with that Is this the library from which you borrow books? from that 注意：引导词前有介词时，引导词只能用which/whom， 而不能用that。 1. The novel __________ Bill likes best is Harry Potter. 2. The boy _______ father is a doctor studies hard. 3. The songs __________ they sing are very popular. 4. A doctor is a person ________ looks after people’s health. 5. Who is the teacher to ______ Li