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(共16张PPT)
人教版2019必修第一册
Unit 4　Natural Disasters
Discovering Useful Structures
目
录
The attribute
Summary
Practising
Attributive Clause
Learning objectives:
At the end of this lesson, students are able to:
1.Master a restrictive attributive clause(限制性定语从句) .
2. Study main elements(要素) of the attributive clause.
3. Choose relative pronouns(关系代词)..
4. Enrich language expressions using attributive clauses to supplement information.
Attributive Clause :
定语从句的定义
1.在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。
2.先行词指被修饰的名词或代词，关系词指引导定语从句的连接词（关系代词和关系副词）。
3.定语从句一般位于先行词后。
I love the boy(先行词） who（关系代词） is handsome
Attributive Clause :
先行词
被定语从句修饰的名词或代词称为先行词。先行词一般出现在定语从句之前。
例
1.Do you know the boy who is singing on the stage
2.This is the museum which was built last year.
3.I’ll forever remember the days when we are together.
定语从句中的关系词
关系代词
关系副词
替代对象
that
人/物
which
物
who
whom
whose
as
when
where
why
人
人
人/物
人/物
时间
地点
原因
Attributive Clause :
1. that 在从句中 指人或物，作主语或宾语，作宾语时可省略。
This is a book that interests a large number ofpeople.(作主语)
Is there anything (that) /can do foryou (作宾语)
He that would eat the fruit must climb the tree.( 作主语)
He is a man (that) you can safely trust(作宾语)
Attributive Clause :
2. which 在从句中作主语、宾语或介词宾语,指物。
The bus which has just left was the last one today.(作主语)
The fish (which) I bought this morning were not fresh.(作宾语
which作介词宾语时，介词既可放在关系代词which 之前，也可以放在从句中动词之后
Attributive Clause :
3. who在从句中作主语和宾语, whom 在从句中作宾语；都指人。
在定语从句中紧接着介词的只能用which和whom。指人用whom，指物用which
The expert who visited our class yesterday is from Canada.(作主语)
Is he the boy who always wins maths competitions (作主语)
The one (who/whom) we are talking about is a scientist.(作宾语
This is the teacher to whom /referred.(作宾语)
Attributive Clause :
4.关系代词 whose 引导的定语从句，先行词既可以是人，也可以是物。whose 在从句中作定语。可与of which (whom) the ... 互换。
of which the
She is the girl whose brother is studying abroad.
The room whose window faces south is mine.
I talked with the man whose house was destroyed in the food.
He has written a book whose name /'ve forgotten.
of which the
of which the
of which the
Attributive Clause :
5. as既可以指人也可以指物，在定语从句中作主语、宾语、表语。不能省略。
下列情况中，用that而不用which：
先行词为all, everything, nothing, something, anything, little,
much 等不定代词时。
2. 先行词被all, every, no, some, any, little, much等修饰时。
3. 先行词被序数词或形容词最高级修饰时。
4. 先行词被the only, the very, the same, the last修饰时。
5. 先行词既有人又有物的时候，只能用that。
Attributive Clause :
Practising :
Fill in the blanks with that,which,who,whose,whom or “\”
1) Here are some of the people________homes were destroyed by the typhoon"
2) The terrible shaking of the building woke up all the people ___________were asleep.
3) The earthquake____________ people thought little of,actually caused a lot of damage.
4 )Several days later, most of the buildings _____________had been damaged by the hurricane were repaired.
whose
who或that
that或which或\
that或which
Practising :
Fill in the blanks with that,which,who,whose,whom or “\”
5. The injured boy_______________mother was lost in
the disaster was taken to the hospital.
6.He is the person __________________ we miss so much.
7.A disaster is a very bad accident or a sudden event ___________ usually causes great damage and can ruin many people’s lives.
8.The woman wanted to find and thank the firefighter __________
rescued her from fire.
whose
that或who或whom或\
that或which
that或who
Thank You !
人教版2019必修第一册
Discovering Useful Structures

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