教版（2019）必修 第一册Unit 4 Natural disasters Grammar课件(共18张PPT)
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| 名称 | 教版（2019）必修 第一册Unit 4 Natural disasters Grammar课件(共18张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 214.0KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-11-07 12:30:56 | ||
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(共18张PPT)
Unit4
Discovering Useful Structure
Lead in
How much do you know about
the attributive clauses
Learning aims:
1) To identify the attributive clauses (that/which/who/whom/whose).
2）To use them freely in the exercises.
定语从句的定义
我们先了解定语的概念
1. 定语从句起形容词的作用，在句中修饰一个名词或代词。
2. 定语从句分为限制性定语从句和非限制性定语从句。
3.被修饰的词叫先行词；引导定语从句的词叫关系词，包括关系代词和关系副词。
4.关系词的作用：连接主句或从句； 在从句中担当成分。
Self-learning guidance 5')
1 ) Look at the following content in Task about the attributive clauses on PPT .
2 ) To find out the that and elements .
3 ) To finish the change-formed exercises in P93.
优秀课件，精彩无限！
6
Harry Porter is a boy who has magic power.
先行词
关系词
定语从句
关系代词
关系副词
which, who, whom, whose, that
where, when，why
1. that/which
The doctor (that) you are looking for is in the room. (指人,作宾语)
A man that is perfectly pleased with the present state of things is a failure. (指人,作主语)
The building that/which stands near the river is our school.(指物，做主语)
Is this the book (that/which)she was looking for (指物，作宾语)
(1)that既可指人 也可指物；which 用来指物.
(2)that、which 在定语从句中都可作主、宾语,作宾语时常可省略。
Answers:
1.that/which
2.that/which
3.that
Self-learning guidance( 5')
1 ) Look at the following content in Task about the attributive clauses on PPT.
2 ) To find out the who/whom and elements .
3 ) To finish the related exercises in P94.
2.who/whom
1.The person who lost library book must pay for it.
2.The actor (who/whom)you wanted to see didn’t come.
3.He is the doctor to whom your mother spoke.
(1)who用于指人,可作主语和宾语,作宾语时可以省略。
(2)whom只作宾语,跟在介词后时，不 能省略
Answers:
1.who
2.who
3.whom/who
3.whose
1. This is the scientist whose name is known all over the world.
这就是那个全世界闻名的科学家。
2.He bought a house last week whose windows are made of wood.
上周他买了一所房子,窗户是由木头做成的。
whose 可指人，也可指物,在定语从句中作定语时,指人时，相当于 of whom; 指物of which
Answers:
1.whose
2.whose
3.The boy is called LiLei whose parents were dead in the flood.
Mr.Wang is the policeman whose house caught fire last Sunday.
优秀课件，精彩无限！
15
如何选用定语从句的关系词
1.首先分清主句和定语从句
2.确定定语从句的先行词
3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）
4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。
优秀课件，精彩无限！
16
Have a try
指出关系代词（副词）在定语从句中的成份：
1.The man who came to our school is Mr. Wang.
( )
2.The girl (whom) I met is Lucy. ( )
3.A child whose parents are dead is called Tom.
( )
4.I like the book (which) you bought yesterday.
( )
主语
宾语
定语
宾语
优秀课件，精彩无限！
17
如何选用定语从句的关系词
1.首先分清主句和定语从句
2.确定定语从句的先行词
3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）
4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。
Thanks
Unit4
Discovering Useful Structure
Lead in
How much do you know about
the attributive clauses
Learning aims:
1) To identify the attributive clauses (that/which/who/whom/whose).
2）To use them freely in the exercises.
定语从句的定义
我们先了解定语的概念
1. 定语从句起形容词的作用，在句中修饰一个名词或代词。
2. 定语从句分为限制性定语从句和非限制性定语从句。
3.被修饰的词叫先行词；引导定语从句的词叫关系词，包括关系代词和关系副词。
4.关系词的作用：连接主句或从句； 在从句中担当成分。
Self-learning guidance 5')
1 ) Look at the following content in Task about the attributive clauses on PPT .
2 ) To find out the that and elements .
3 ) To finish the change-formed exercises in P93.
优秀课件，精彩无限！
6
Harry Porter is a boy who has magic power.
先行词
关系词
定语从句
关系代词
关系副词
which, who, whom, whose, that
where, when，why
1. that/which
The doctor (that) you are looking for is in the room. (指人,作宾语)
A man that is perfectly pleased with the present state of things is a failure. (指人,作主语)
The building that/which stands near the river is our school.(指物，做主语)
Is this the book (that/which)she was looking for (指物，作宾语)
(1)that既可指人 也可指物；which 用来指物.
(2)that、which 在定语从句中都可作主、宾语,作宾语时常可省略。
Answers:
1.that/which
2.that/which
3.that
Self-learning guidance( 5')
1 ) Look at the following content in Task about the attributive clauses on PPT.
2 ) To find out the who/whom and elements .
3 ) To finish the related exercises in P94.
2.who/whom
1.The person who lost library book must pay for it.
2.The actor (who/whom)you wanted to see didn’t come.
3.He is the doctor to whom your mother spoke.
(1)who用于指人,可作主语和宾语,作宾语时可以省略。
(2)whom只作宾语,跟在介词后时，不 能省略
Answers:
1.who
2.who
3.whom/who
3.whose
1. This is the scientist whose name is known all over the world.
这就是那个全世界闻名的科学家。
2.He bought a house last week whose windows are made of wood.
上周他买了一所房子,窗户是由木头做成的。
whose 可指人，也可指物,在定语从句中作定语时,指人时，相当于 of whom; 指物of which
Answers:
1.whose
2.whose
3.The boy is called LiLei whose parents were dead in the flood.
Mr.Wang is the policeman whose house caught fire last Sunday.
优秀课件，精彩无限！
15
如何选用定语从句的关系词
1.首先分清主句和定语从句
2.确定定语从句的先行词
3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）
4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。
优秀课件，精彩无限！
16
Have a try
指出关系代词（副词）在定语从句中的成份：
1.The man who came to our school is Mr. Wang.
( )
2.The girl (whom) I met is Lucy. ( )
3.A child whose parents are dead is called Tom.
( )
4.I like the book (which) you bought yesterday.
( )
主语
宾语
定语
宾语
优秀课件，精彩无限！
17
如何选用定语从句的关系词
1.首先分清主句和定语从句
2.确定定语从句的先行词
3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）
4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。
Thanks