高中一年级英语必修3第三课时课件

1、Attributive Clause 定语从句什么是定语？nWhich apple do you like?nI like the red apple.nI like the green one.修饰名词或代词的成分(词/短语/句子)定语从句:修饰名词的句子nI can play football.nI can play the guitar.nWhich boy do you like?nI like the boy who can play the guitar.1. 定义定义： 句子做定语，起形容词的作用句子做定语，起形容词的作用2. 先行词先行词： 被定语从句修饰的名词或代词。被定语从

2、句修饰的名词或代词。3. 关系代词关系代词关系副词：关系副词： 引导定语从句的词。引导定语从句的词。关系代词关系代词关系副词关系副词who, whom, whose, which, thatwhen, where, why在定语从句中作主语、宾语、定在定语从句中作主语、宾语、定语语在定语从句中作状在定语从句中作状语语nI like the boy who can play the guitar.句子主干：句子主干：定语从句：定语从句：先先 行行 词：词：关系代词：关系代词：I like the boy.who can play the guitar.boywho 定语从句的结构：先行词定语从句

3、的结构：先行词+(关系词关系词+从句其他部分从句其他部分)nI like the boy who can play the guitar.nI like the boy. nThe boy can play the guitar. The boy is Tom. The boy has a round face.The boy who has a round face is Tom. The boy is Tom. He sits in front of me.The boy who sits in front of me is Tom. 定语从句是怎么来的？定语从句是怎么来的？指代内容指代内

4、容所做成分所做成分是否可省略是否可省略thatwhichwhowhomwhose关系代词的用法关系代词的用法人；物人；物物物人人人人(人人/物物)的的主语主语, ,宾语宾语主语主语, ,宾语宾语主语主语, ,宾语宾语宾语宾语定语定语作宾语可省作宾语可省作宾语可省作宾语可省作宾语可省作宾语可省可省可省不可省不可省合并下列句子1. Im reading a book. The book is about Bill Gates. 2. Where is the picture? You bought the picture last week. 3. The girl is my girlfrien

5、d. You met the girl yesterday. 4. The boy is my classmate. The boys father is a policeman. 5. This is the room. They had a quarrel in the room. 分析关系词的作用（见学案）还原以下句子n1.The doctor whom you are looking for is in Room 201.n2.I love singers who write their own music.1. who指人，作主语或宾语指人，作主语或宾语 (作宾语可省作宾语可省略）略

6、）The boys who are playing football are my classmates. The girl who you met yesterday is my girlfriend.关系代词的用法关系代词的用法 The man is kind. Everyone likes him. The man (whom) everyone likes is kind. (宾语宾语) The teacher will give us a talk. We met the teacher yesterday. The teacher (whom) we met yesterday w

7、ill give us a talk. The scientist will give us a talk. We met the scientist yesterday. The scientist (whom/who) we met the scientist yesterday will give us a talk. The boy is in the lab. You want to talk to him.The boy _ you want to talk to him is in the lab. The boy to _you want to talk is in the l

8、ab.(whom/who)whom3. whose 作定语，人作定语，人/物的，不可省物的，不可省 the+n+of which/whom1. He has a friend whose father is a doctor.2. The classroom whose door is broken will soon be repaired.=The classroom the door of which is broken will soon be repaired.3. Do you like the book whose cover is blue?=Do you like the b

9、ook the cover of which is blue? We found a house whose roof had been damaged. We found a house the roof of which had been damaged.We found a house of which the roof had been damaged.Read the three sentences. Their meanings are the same.Do you know the girl whose hair is very short in our class?Do yo

10、u know the girl in our class?Her hair is very short.He is the student.I broke his pencil yesterday.He is the student whose pencil I broke yesterday. 4. which 指物，做主语或宾语，做宾语时指物，做主语或宾语，做宾语时常可省略。常可省略。1. Football is a game which is liked by most boys. 2. This is the pen (which) he bought yesterday. 5. th

11、at 可指人或物，作主语或宾语，作宾可指人或物，作主语或宾语，作宾语时常可省略。语时常可省略。1. Where is the man that/whom I saw this morning?2. The person that/whom you introduced to me is very kind. 3. The season that/which comes after spring is summer. 指代内容指代内容 所做成分所做成分是否可省略是否可省略whenwherewhy关系副词的用法关系副词的用法不可省略不可省略时间时间地点地点原因原因状语状语状语状语状语状语when

12、作作时间状语时间状语，先行词往往是表示时，先行词往往是表示时间的名词。相当于间的名词。相当于介词介词+which。Ill never forget the day when/on which I joined the league.Ill never forget the day. I joined the league on the day.on whichwhere作作地点状语地点状语，先行词往往是表示地，先行词往往是表示地点的名词。相当于点的名词。相当于“介词介词 + which”。This is the house where I lived two years ago.in whic

13、hThis is the house.I lived in the house two years ago.why在定语从句中作在定语从句中作原因状语原因状语，常位于，常位于reason之后，相当于之后，相当于for which。Do you know the reason why she was late?Do you know the reason?She was late for the reason. for whichThe reason whyis that 的原的原因是因是The reason why he resigned was that he quarreled with his boss.The reason why I am happy is that I ate a delicious cake this morning.引导词引导词先行词先行词成