Unit 5 Languages Around the World Discovering Useful Structures 课件(共21张PPT)-2025-2026学年高中英语人教版必修第一册

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Unit 5 Languages Around the World Discovering Useful Structures 课件(共21张PPT)-2025-2026学年高中英语人教版必修第一册

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(共21张PPT)
定语从句关系副词
Unit 5
holds a crayon
The boy
who
先行词
is Xiao Xin.
关系词
定语从句
从句
主句
先 行 词
关 系 词
指代内容 所做成分 是否可省略
that
which
who
whom
whose
关系代词的用法
人;物



(人/物)的
主语,宾语
主语,宾语
主语,宾语
宾语
定语
作宾语可省
作宾语可省
作宾语可省
作宾语可省
不可省
练习
1. Do you still remember the earthquake ___________ happened ten years ago
2. It is a good choice for tourists ________ prefer visiting places of historical interest.
3. Could you please pass me the book ________ cover is green
4. The school ________ my sister once studied is very famous.
5. This is the reason_________ I admire you.
6. We will remember those days____________we worked together.
that/which
that/who
whose
where
why
when
when
where
why
关系副词
Guessing game
This is the place
where you have lunch.
the canteen
Guessing game
It is helpful at the time when you meet a new word.
a dictionary
Guessing game
He didn’t wear it.
That’s the reason
why he was punished.
the uniform
语法探究
This is the place where you have lunch.
It is helpful at the time when you meet a new word.
That’s the reason why he was punished.
关系副词在句子中做是什么成分?
在定语从句中作地点状语
在定语从句中作时间状语
在定语从句中作原因状语
将下列定语从句拆分回简单句
This is the place where you have lunch.
1
This is the place.
You have lunch the place.
at
将下列简单句子合并定语从句
This is the place.
You have lunch at the place.
1
This is the place which
you have lunch.
This is the place where you have lunch.
at
It is helpful at the time.
You meet a new word at the time.
2
It is helpful at the time
which you meet a new word.
将下列简单句子合并定语从句
at
It is helpful at the time when you meet a new word.
That's the reason.
He was punished for the reason.
3
That’s the reason for which
he was punished.
将下列简单句子合并定语从句
That’s the reason why he was punished.
why
when
归纳新知
This is the place at which you have lunch.
1
It is helpful at the time at which you meet a new word.
2
That’s the reason for which he was punished.
3
What have you found
where
关系副词=介词+关系代词


牛刀小试:请将关系词换一换,句意不变。
I still remember the day when I first came to this school.
1
2
Shanghai is the city where I was born.
3
on which
in which
I don’t know the reason why he looks unhappy today.

for which
Conclusion
关系代词 which / that 代替的是 ___________
关系副词 where / when / why 代替的是 ____
关系代词和关系副词有什么区别与联系?
名词/代词
副词
副词=介词+名词=介词+关系代词
This is the factory________________my father work.
This is the factory________________a lot of students visited.
That was the reason_______________I admire you.
That was the reason____________he gave me yesterday.
where/at which
which
which
why/for which
总结:
关系代词在从句中作主语或者宾语
关系副词在从句中作状语。
1. 判断该句子为定语从句
2 只看从句,如果从句缺主语或者宾语,则用关系代词,否则用关系副词。
Homework
导学案P143
Thank You!

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