九年级英语 定语从句系统讲解 【人教】.ppt

I have an apple. An apple is red. I have an apple that is red. 修饰先行词 an apple I have some friends. Some friends like sports. I have friends who like sports. 修饰先行词 friends who/ which/that 在定语从句中做主语时， 谓语动词的单复数应与先行词保持一致 I prefer shoes that cool. I like a pizza that really delicious. I love singers who beautiful. I have a friend who (like)sports. RULES are is are likes 先行词 关系词 定语从句 Mary is a girl who has long hair. 关系代词 关系副词 which, who, whom, whose, that where, when,why * * 请说出下列句子有什么特点 1 I prefer music that has great lyrics. 2 I love music that I can sing along with . 3 I like music that isn’t too loud. 4 I like music that I can dance to. 1.The man is a worker. 2.The man is speaking at the meeting. 合并句子: The man who is speaking at the meeting is a worker. 合并句子: 1 I prefer music. The music has great lyrics. 2 I love music . I can sing along with the music . 3 I like music .The music isn’t too loud. 4 I like music .I can dance to the music . 概念:在复合句中修饰名词或代词 的句子. 被修饰词叫做先行词 (Attributive clause) Mary is a beautiful girl. Mary is a girl who has long hair. 形容词作定语 句子作定语,修饰先行词girl, 叫做定语从句 Mary is a girl. Mary has short hair. 合并为一个句子 Mary is a girl who has short hair. 定语从句在句子中的位置： 形容词做定语在所修饰词之前， 定语从句的位置在修饰词(先行词)之后 定语从句的分类： 1限制性定语从句：限制性定语从句紧随先行词，不用逗号与主句隔开，从句不可以省去。 Mary is a girl who has short hair. 2非限制性定语从句：非限制性定语从句用逗号与主句隔开，起补充说明作用，从句可以省去，意思仍然完整。 Mary，who has short hair, is a nurse. 先行词 关系词 定语从句 Mary is a girl who has short hair. 关系代词 关系副词 which, who, whom, whose, that Where, when 关系代词 关系副词不但在句子中起引导作用，在定语从句中担当句子成分，关系代词通常做主语 宾语 定语，关系副词通常做状语。 定语从句的用法: 当先行词是物时, 用which 或that引导. These are the trees which were planted last year. 当先行词是人时, 用who, whom, whose, that引导. who, whom, whose, that用法区别. who 作定语从句的主语或宾语. The man who is speaking at the meeting is a worker. The man is a worker. The man is speaking at the meeting. 分解 作主语 that 可以作定语从句的主语和宾语. 注意: 关系代词作动词宾语时可 省略. The woman (whom/ that) they wanted to visit is a teac