定语从句PPT超级经典.pptVIP

The Attributive Clause 定语从句讲解 教学任务 定语从句的学习和运用 教学重点 ★关系代词和关系副词的用法 ★限定性定语从句和非限定性定语从句的区别 教学难点： ★as和which引导非限制性定语从句的区别 ★介词加关系词引导的定语从句 什么叫定语 定义：用来限定、修饰名词或代词的词、短语或句子。 可充当定语的有：形容词、代词、数词、名词、分词、动名词、不定式、副词及从句等 She is a girl She is a beautiful girl She is a girl who is beautiful 具有定语功能，替代原来单一的词和词组的句子叫定语从句。 、 定语从句的概述 1定义：在复合句中用来做定语的句子。即在复合句中修饰名词或代词(有时也可说明整个主句或主句中的一部分）而起定语作用的句子叫定语从句。 2先行词：被修饰的名词或代词。 3关系词: ⑴关系代词：which who that whose whom ⑵关系副词: where，when，why。 Join the following sentences: A plane is a machine. The machine can fly. 先行词和关系词的关系 Join the following sentences: A plane is a machine. The machine can fly. A plane is can fly. 关系代词的实质 the machine a machine Join the following sentences: A plane is a machine. The machine can fly. A plane is can fly. 关系代词的实质 a machine that /which The girl is Jim’s sister. We saw the girl yesterday. The girl (whom/who/that )we saw yesterday is Jim’ sister. 先行词和关系词的关系 1.A plane is a machine that can fly. 2.The boy who／that broke the window is called Tom. 3.The boy whose parents are dead was brought up by his grandfather. 4.The school where I study is far from my home. the machine = that the boy =who／that the boy’s =whose in the school = where 关系代词实际上是先行词的复指 关系词whose实际上是先行词的所有格 关系副词实际上是介词＋先行词 关系代词运用时注意事项 1关系代词在定语从句中作主语时，从句谓语动词的人称和数要与先行词保持一致 ①Tom is one of the boys who were late that morning ②Tom is the only one of the boys who was late that morning 2关系代词在定语从句中作宾语时可以被省略 She is the woman .I told you about her. She is the woman (who／whom／that) I told you about She is the woman about whom I told you(不可省略） 难用的 whose The teacher praised the student. His English is the best in our class. The teacher praised the student whose English is the best in our class. Join the following pair of sentences. whose =the student’s 关系词whose实际上是先行词的所有格 难用的 whose The house is mine. The window of the house is b