Unit 8 Grammar 课件2023-2024学年牛津译林版九年级英语上册

Unit 8 Detective stories Grammar a happy boy　　 a boy who is happy Task 1: 观察句子的区别 the long fence　 the fence which is long　 1. Lead in 2 Painting the fence is a hard task. Tom finished the task which his mom gave him. 形容词作定语修饰task 句子作定语修饰task 2. Grammar Discovery 1 2 3 1.什么是定语？ 1.什么是定语？ 定语，简单来说就是一个形容词，它的作用就相当于形容词的作用，用来修饰名词或者代词。 美味的胡萝卜 delicious carrots 优秀的警察 excellent police 5 2.什么是 定语从句？ 2.什么是定语从句？ 定语从句，就是从句在主句中充当定语成分。 也就是从一个词变成了一个从句，同样起到形容词的作用，用来修饰名词或者代词的句子。 Those are oranges that I bought for kids. 定语从句，在句中作用相当于形容词，修饰其前面的名词oranges 先行词(名词或代词) I like Hepburn. Hepburn is a great beauty, a great actress and a great humanitarian. who/that 关系词 关系词就是用来代替先行词的。 ( ) 句子作定语, 修饰Hepburn, 这个句子叫做定语从句。 Underline the defining clauses. 动词后的从句是宾语从句，名词或代词后面的从句是定语从句 3.定语从句的构成？ Tom Sawyer is a smart boy. Tom Sawyer paints the fence. Tom Sawyer is a smart boy who/that paints the fence. Task 1 : 将下面两个句子组合成一句 Grammar Discovery 主句 从句 先行词 关系词 被修饰的名词叫先行词，引起定语从句的词叫引导词(关系词) 15 正在会上讲话的男人是一个工人。 The man ____________ _______________________________ is a worker. The woman ___________ _________________________ is a teacher. 他们想去拜访的那个女人是一个老师。 is speaking at the meeting who/that they wanted to visit who/that who/that做定语从句的主语 who/that做定语从句的宾语 当先行词是人时，用关系代词 who/that 引导。 This is the fridge ______________ _____________ _____________. he bought yesterday 这就是他昨天买的电冰箱。 which/that 位于我的学校旁边的那幢大楼是一家超市。 The building ______________ __________________________ is a supermarket. stands near my school which/that 当先行词是物时，用关系代词 which/that 引导。 which/that做定语从句的宾语 which/that做定语从句的主语 注意：主谓一致 Tom Sawyer is a smart boy who/that paints the fence. 找出定语从句、先行词、引导词(关系词) Grammar Discovery 1 2 Tom thought of the games which/that he wanted to play. 先行词 关系代词 定语从句 规则一：关系代词的判断与用法: 如果先行词是指人，关系代词可用who/that 如果先行词是指物，关系代词可用which/that 18 Grammar Discovery She is the girl ( _____