人教版（2019） 必修第一册Unit 5 Languages around the world定语从句关系副词课件(共19张PPT)

(共19张PPT)
Unit5 Grammar
定语从句2 --- 关系副词
The Attributive Clause (II)
----the usage of the relative adverbial
Step 1 Enjoy the lyrics.
She is the one that you never forget
She is the heaven-sent angel you met
Oh, she must be the reason why God made a girl
She is so pretty all over the world
that/whom/who
Note1:定语从句：当我们把一个句子用来做________去修饰一个_____________时，这个句子就称为定语从句。
Note2:被定语从句限定的词叫做_________,引导定语从句的词叫做___________，分别是_______________和___________;其中________________________________为关系代词。
定语
名词或者代词
先行词
引导词
关系代词
关系副词
which,that,who,whom,whose,as
Review
关系代词 可指代 从句中的成分
who
whom
which
that
whose
人
主语、宾语
人
宾语
物
主语、宾语
人、物
主语、宾语
人、物
定语
she must be the reason why God made a girl.
the relative adverbials
定语从句中关系副词有：
when, where, why
关系副词在定语从句中所作成分：__________
________ 作地点状语
________ 作时间状语
________ 作原因状语
状语
where
when
why
关系副词的用法
1. This is the house where I lived 20 years ago.
2. I still remember the day when I first met him.
3. Can you tell me the reason why you lied to me
观察先行词有什么特点？
从句中缺少什么成分？
when的用法
1. When 在定语从句中作时间状语
I’ll never forget the day when I met you .
I’ll never forget the day.
I met you on that day.
分解
when作时间状语
2.when可用“介词+ which” 来替换。
I’ll never forget the day on which I met you .
1. 2 pm is the time when his plane arrives.
Try to understand
=2 pm is the time at which his plane arrives.
2. 1990 is the year when I was born.
= 1990 is the year in which I was born.
★不能看到时间就用when看从句缺什么成分
I’ll never forget the day ______ I lived in the mountains.
I’ll never forget the day _______________ I spent in the mountains.
when
that/which/省略
where的用法
1.Where 在定语从句时充当地点状语
The school where my son studies is near a park.
The school is near a park.
My son studies in the school.
分解
where作地点状语
2.Where用“介词+ which” 来替换,介词由先行词决定。
in which
无所不在的where
It’s helpful to put children in a situation where they can see themselves differently.
where 还可用在表示抽象意义的地点名词后，如situation, stage, point, case, position, condition, activity, scene, occasion等,意思是“到了某种地步，在某种境况中”
why的用法
Why 在定语从句中作原因状语，先行词通常为reason,可用“for+ which” 来替换。
Do you know the reason(for which) why he is so upset
Do you know the reason.
He is so upset.
分解
why作原因状语
关系副词引导定语从句中的作用
1.引导定语从句
2.在定语从句中充当状语
3.指代先行词
when的先行词一般为表示时间的名词
where的先行词一般为表示地点的名词
why的先行词一般为reason
1. That is the place _____________ they met for the first time.
那就是他们第一次见面的地方。
2. China is the only country
______________________
______________________
中国是唯一一个发现野生大熊猫的国家。
where/in which
where/from which wild pandas can be found.
Pratice
3. I'll never forget the day
______________ I first
went to school.
when/on which
4. I've always longed for the
days ___________
when/in which
3. I'll never forget the day
______________ I first
went to school.
when/on which
4. I've always longed for the
days ___________ I should be able to be independent.
when/in which
定语从句缺主语或宾语吗？
Summary
缺
关系代词
that
which
who
whom
whose
不缺
关系副词
when
where
why