3.as引导的定语从句可前移 As we all know, the earth is round.
定语从句
Join the following sentences: 1. A plane is a machine. The machine can fly. A plane is a machine the machine can fly. A plane is can fly.
关系副词(作状语) :
1.where=介词+ which 2.when=介词+ which he lives. 3.why=for+which 4.way的特殊用法 the waythat he lives.
关系词的作用: 1)连接； 2)代替先行词； 3)在定从中作成 分。
in which he lives
(主语/宾语)
3. 指某一情况 which 不能放于句首 关系词 放于句中或句首 “正如” 2. 关系副词 (状语) when where why
定语从句的位置: 1.紧跟在先行词的后面: You must do everything that I do. I have found the book which I lost. I visited the school where I studied. 2.定语从句后移/分隔式定语从句 The days are gone when people suffered a lot.
(1)就是这所房子。
(2)我去年在这所房子住过。
(1) (2) This is the house . I lived in the house last year. =in which = where
就是这所（我去年住过的）房子。
2. The farm _____ BD we picked cotton was 90 kilometers away. A. when B. where C. why D. on which 作定从的地点状语 指地点,在从句中表示"在...地 点"=in/on...+which 先行词为地点名词(situation, 2. where business, case, point, surroundings,environment ,scene等为地点概念的名词)
The man who lives next to us sells vegetables.
后 放置于名词之_____，修饰名词的从句 先行词 1. 关系词 2. 3. 代替先行词 连接作用 在从句中充当成分
1. 关系代词
who 1. 指人 that whom whose 2. 指物 that which whose as
几种易混的情况
when in which we worked toget 1.I’ll never forget the days______________ 2.I’ll never forget the days ___________ (which/that) we spent together.
a machine that /which
关系代词实际上是先行词的复 指,that/which代指先行词machine。
Think and conclude
1.意义： 定语从句是用来修饰名词的句子. 2.写法： ①找出两个简单句的共有成分； ②将从句中的共有成分去掉； ③用关系词引导剩下的从句，并紧 接在被修饰词之后．
一、关系代词 A lost 1. The number of people ____ homes reached as many as 250,000. A. who B. which C. where D. when
1. who
作定从的主语/宾语 指人 作主语时不可省略 指代先行词
AB we saw yesterday 2. The boy _____ was John's brother. A. whom B. / C. which D. when 作定从的宾语 指人 可省略 指代先行词
及物动词
4.以way为先行词的定语从句问题。 I don't like the way ABC ____ he talked to his mother. AC he chose to I don't like the way ____ do it. A. that B. in which C. / D. how
C mother was a 5. Spielberg, _____ music teacher, was born in 1946. A. who B. which C. whose D. that 作定从的定语 指物或人 5. whose 不可省略 指代先行词=sb's/sth's
I once lived in a house ACD ____ was broken. the roof of the house A. whose roof B. which roof C. of which the roof D. the roof of which 5. whose＋n＝of which/whom the +n =the +n+of which/whom
指物
主语
宾语
who
whom
√ × √ √
√ √ × ×
√ √ √ ×
√ √ √ √
解题方法和技巧 1.首先是确定关系代词和关系副词在定 语从句中作什么成分。若是作主语、宾 语，则在关系代词中选择。若是作状语， 则在关系副词中选择。 2.其次是看先行词是人还是物；是时间、 地点还是reason, way。
AB was waving 1. She looked at Jeff___ his arms. C leg was broken in the 2. The girl ____ earthquake was taken to hospital. 3. And there she saw a wall of water ___ was quickly advancing towards BD her. A. who B. that C. whose D. which 1、判断关系词在定从中的成分是关键； 2、再看先行词。
及物动which I worked ten years a
及物动词
4.I went to the place _____________ (which/that) I visited ten years ago.
why for which 5.This is the reason _____________________ he was late. (that/which) 6.This is the reason ___________________he gave us .
什么是定语？ 定语是对名词或代词起修饰、限定作用 的单词、短语或句子，汉语中常用 “……的”表示。单词作定语一般前置,
句子或短语作定语则必须后置.句子作定语 则叫定语从句.
a blue sea a handsome boy
The man who lives next to us sells vegetables.
b. How to make it ? I prefer the the robot The robot can play the guitar which
1. The car which my uncle had just bought was destroyed in the earthquake. 2. This is the city where I was born.
(2)在这天我来到这里。
(2) (1) I still remember the day. I came here on the day . =on which =when
我仍然记得（我来到这里的）那天。
1. Do you know the date ___ BC Lincoln was born? A. which B. on which C. when D. where 作定从的时间状语 1. when 指时间,在从句中表示"在...时 间"=in/on...+which 先行词为时间名词
3.whose引导定语从句，先行词既可是人也可以 是物，whose在从句中作定语：whose+n =the +n.+of +which/whom. =of which/whom +the +n. Please show me the book whose cover is black.请把封面是黑色的书拿给我看看。 =Please show me the book the cover of which ____________________________is black． =of which the cover This is the scientist whose name is known all over the world. of whom the name = This is the scientist____________________ =the name of whom is known all over the world.
她父母不想把女儿嫁给一个家境贫穷的男人。
Her parents don't want to marry their whose family daughter to a man_________ is poor. =the family of whom =of whom the family
(1)我仍然记得这天。
定义：修饰名词或代词的从句。 先行词：被定语从句修饰的词。 关系词/连接词：连接主句和定语从句的连词。