Section Ⅲ Grammar —— 关系副词引导的定语从句
①That was the day when it took only six hours to break my body and soul.
②One day， my two brothers and I were coming back from the islands where we often risked going and got more fish than others.
③...the waves soon carried me to an area where the other fishermen were.
④I still remember the day when （＝on which） I first came to Beijing.
⑤The Voice of China has set up a big stage for young people with a talent for music， where （＝at which） some have stood out among them.
⑥The reason why （＝for which） he failed in the exam was that he didn’t study hard.
【我的发现】
1.在定语从句中要用下列关系副词：
（1）用来指代时间的 ，在从句中作时间状语，如句①，④；
（2）用来指代地点的 ，在从句中作地点状语，如句②，③，⑤；
（3）用来指代原因的 ，在从句中作原因状语，如句⑥。
2.关系副词when，where和why可以用“介词＋which”来代替，如句④中 ，句⑤中 ，句⑥中 。
一、when引导的定语从句
1.当先行词是表示时间的名词（如time，day，year，month，week等），且关系词在从句中作时间状语时，定语从句要用when引导。
2.when可以转化成“介词＋which”的形式。
I still remember the time when （＝in which） I first became a college student.
我仍然记得我初为大学生的那段时光。
I have forgotten the exact date when（＝on which） this country became independent.
我忘记这个国家独立的确切日期了。
名师点津
当先行词表示时间，且关系词在从句中作主语、宾语或表语时，不能用when，而要用关系代词that或 which引导定语从句（作宾语时关系词可以省略）。
I’ll remember the days （which/that） I spent with children.我会记得和孩子们度过的那些日子。
【即时演练1】 完成句子
①There are times .
我时常会想我为什么要做这份工作。
②This was a time .
这是在两国交战的时期。
③The day will come soon.
我们重聚的日子很快就会来的。
④Do you remember the days ？
你还记得我们整夜聊天的那些日子吗？
⑤There was a time .
曾经有一段时间，我儿子花很多时间研发机器人。
二、where引导的定语从句
1.当先行词是表示地点的名词（如place，room，mountain等），且关系词在从句中作地点状语时，定语从句要用where引导。
2.where可以转化成“介词＋which”的形式。
This is the hotel where（＝in which） they are staying.
这就是他们住的旅馆。
名师点津
（1）如果先行词为表示抽象地点的名词（如case，state，condition，point，situation等），且定语从句中成分完整时，用关系副词where引导从句。
（2）当先行词为表示地点的名词时，如果关系词在定语从句中作主语或宾语，则用that或which引导定语从句。
We have reached a point where a change is needed.
我们已经到了需要改变的地步。
He gets into a situation where it is hard to decide what is right and wrong.
他陷入一种难以分辨是非的局面。
His father works in a factory which/that makes radio parts.
他的父亲在一家生产收音机零件的工厂工作。
【即时演练2】 单句语法填空
①（2023·全国甲卷）There was once a town in the heart of America all life seemed to enjoy peaceful co-existence with its surroundings.
②It’s one of the few countries people drive on the left.
③The house I lived ten years ago has been pulled down.
④Some experts recommend signs and posters be put up in areas smoking is not allowed.
三、why引导的定语从句
1.当先行词是表示原因的名词reason，且关系词在从句中作原因状语时，定语从句要用why引导。
2.可以用for which来代替why。
3.why只能引导限制性定语从句。
This is the reason why （＝for which） he leaves so soon.
这就是他匆匆离去的原因。
名师点津
若先行词为reason，且关系词在定语从句中不作状语，而是充当主语或宾语，则用that或which引导定语从句。
The reason that/which he told me yesterday is a lie.
昨天他告诉我的理由是个谎言。
【即时演练3】 按照提示填空
①There are various reasons （为什么年轻人喜欢用智能手机）.
②Nobody knows the reason why （＝ which） he is often late for school.（用适当的介词填空）
③Is this the reason he was so careless in his work？ （用适当的词填空）
④汤姆今天早上上班迟到是因为遇到了堵车。（用The reason why ...翻译句子）
⑤我写此信的目的是向您解释一下我上次缺席您的课的原因。（用定语从句翻译句子）
维度一：基础题型练
1.Their child is at the stage she can say individual words but not full sentences.
2.We have entered into an age dreams have the best chance of coming true.
3.Self-driving is an area China and the rest of the world are on the same starting line.
4.There was a long wait at the reception desk， everyone was checking in.
5.We will put off the picnic in the park until next week， the weather may be better.
6.Opposite is St.Paul’s Church， you can hear some lovely music.
7.The reason I prefer reading books to watching TV is that it allows me to imagine the scenes in my mind.
8.As the smallest child of his family， Alex is always longing for the time he should be able to be independent.
维度二：语法与写作
1.在树木最缺水的地区，大树的损失最为严重。
The loss of big trees was greatest in areas .
2.有几个原因可以解释穿校服是一个好主意。
There are several reasons .
3.我还记得我和妈妈过去每天晚上坐的客厅。
I can still remember the sitting room .
4.我不知道为什么他什么也没说就走了。
I don’t know the reason .
5.凯特永远不会忘记她和寄宿家庭在中国生活的那些年。
Kate will never forget the years .
维度三：语法与语篇
There was a time 1. （那时我讨厌学习英语）.And this is the reason 2. （为什么我父亲要逼我参加30天的培训） in an English club.When I first came to the club，3. （在那里我遇到了很多陌生人）， I missed my parents very much.So I packed up my things and wanted to go home.Fortunately， I met my teacher，Li Yang， who often communicated with me face to face.Gradually I adapted to the life there.
Section Ⅲ Grammar —— 关系副词引导的定语从句
【重难语法·要攻克】
我的发现
1.（1）when （2）where （3）why
2.when＝on which where＝at which why＝for which
即时演练1
①when I wonder why I do this job ②when the two countries were at war ③when we get together ④when we chatted with each other all night ⑤when my son devoted much of his time to developing a robot
即时演练2
①where ②where ③where ④where
即时演练3
①why young people like using smartphones ②for
③why/for which ④The reason why Tom was late for work this morning was that he was caught in a traffic jam.
⑤I’m writing this letter to explain to you the reason why/for which I was absent from your class last time.
【素养提升·重练习】
维度一
1.where 2.when 3.where 4.where 5.when 6.where
7.why 8.when
维度二
1.where trees had suffered the greatest water shortage
2.why wearing school uniforms is a good idea 3.where my mother and I used to sit every evening 4.why he left without saying anything 5.when she lived with her home-stay family in China
维度三
1.when I was tired of learning English 2.why my father forced me to join in a 30-day training 3.where I met many strangers
4 / 4(共26张PPT)
Section Ⅲ
Grammar —— 关系副词引导的定语从句
1
重难语法·要攻克
目 录
2
素养提升·重练习
重难语法·要攻克
掌握核心语法
1
①That was the day when it took only six hours to break my body and
soul.
②One day， my two brothers and I were coming back from the islands
where we often risked going and got more fish than others.
③...the waves soon carried me to an area where the other fishermen
were.
④I still remember the day when （＝on which） I first came to Beijing.
⑤The Voice of China has set up a big stage for young people with a talent
for music， where （＝at which） some have stood out among them.
⑥The reason why （＝for which） he failed in the exam was that he
didn’t study hard.
【我的发现】
1. 在定语从句中要用下列关系副词：
（1）用来指代时间的 ，在从句中作时间状语，如句①，
④；
（2）用来指代地点的 ，在从句中作地点状语，如句②，
③，⑤；
（3）用来指代原因的 ，在从句中作原因状语，如句⑥。
2. 关系副词when，where和why可以用“介词＋which”来代替，如句
④中 ，句⑤中 ，句⑥
中 。
when
where
why
when＝on which
where＝at which
why＝for which
一、when引导的定语从句
1. 当先行词是表示时间的名词（如time，day，year，month，
week等），且关系词在从句中作时间状语时，定语从句要用
when引导。
2. when可以转化成“介词＋which”的形式。
I still remember the time when （＝in which） I first became a college
student.
我仍然记得我初为大学生的那段时光。
I have forgotten the exact date when（＝on which） this country
became independent.
我忘记这个国家独立的确切日期了。
名师点津
当先行词表示时间，且关系词在从句中作主语、宾语或表语时，不能
用when，而要用关系代词that或 which引导定语从句（作宾语时关系
词可以省略）。
I’ll remember the days （which/that） I spent with children.我会记得
和孩子们度过的那些日子。
【即时演练1】 完成句子
①There are times .
我时常会想我为什么要做这份工作。
②This was a time .
这是在两国交战的时期。
③The day will come soon.
我们重聚的日子很快就会来的。
④Do you remember the days
？
你还记得我们整夜聊天的那些日子吗？
when I wonder why I do this job
when the two countries were at war
when we get together
when we chatted with each other all
night
⑤There was a time
.
曾经有一段时间，我儿子花很多时间研发机器人。
when my son devoted much of his time to
developing a robot
二、where引导的定语从句
1. 当先行词是表示地点的名词（如place，room，mountain等），且关
系词在从句中作地点状语时，定语从句要用where引导。
2. where可以转化成“介词＋which”的形式。
This is the hotel where（＝in which） they are staying.
这就是他们住的旅馆。
名师点津
（1）如果先行词为表示抽象地点的名词（如case，state，condition，
point，situation等），且定语从句中成分完整时，用关系副词
where引导从句。
（2）当先行词为表示地点的名词时，如果关系词在定语从句中作主
语或宾语，则用that或which引导定语从句。
We have reached a point where a change is needed.
我们已经到了需要改变的地步。
He gets into a situation where it is hard to decide what is right and
wrong.
他陷入一种难以分辨是非的局面。
His father works in a factory which/that makes radio parts.
他的父亲在一家生产收音机零件的工厂工作。
【即时演练2】 单句语法填空
①（2023·全国甲卷）There was once a town in the heart of
America all life seemed to enjoy peaceful co-existence with its
surroundings.
②It’s one of the few countries people drive on the left.
③The house I lived ten years ago has been pulled down.
④Some experts recommend signs and posters be put up in
areas smoking is not allowed.
where
where
where
where
三、why引导的定语从句
1. 当先行词是表示原因的名词reason，且关系词在从句中作原因状语
时，定语从句要用why引导。
2. 可以用for which来代替why。
3. why只能引导限制性定语从句。
This is the reason why （＝for which） he leaves so soon.
这就是他匆匆离去的原因。
名师点津
若先行词为reason，且关系词在定语从句中不作状语，而是充当主语
或宾语，则用that或which引导定语从句。
The reason that/which he told me yesterday is a lie.
昨天他告诉我的理由是个谎言。
【即时演练3】 按照提示填空
①There are various reasons
（为什么年轻人喜欢用智能手机）.
②Nobody knows the reason why （＝ which） he is often late for
school.（用适当的介词填空）
③Is this the reason he was so careless in his work？
（用适当的词填空）
why young people like using
smartphones
for
why/for which
⑤我写此信的目的是向您解释一下我上次缺席您的课的原因。（用定
语从句翻译句子）
The reason why Tom was late for work this morning was that he was
caught in a traffic jam.
I’m writing this letter to explain to you the reason why/for which I was
absent from your class last time.
④汤姆今天早上上班迟到是因为遇到了堵车。（用The reason why ...
翻译句子）
素养提升·重练习
培育学科素养
2
维度一：基础题型练
1. Their child is at the stage she can say individual words but
not full sentences.
2. We have entered into an age dreams have the best chance of
coming true.
3. Self-driving is an area China and the rest of the world are on
the same starting line.
where
when
where
4. There was a long wait at the reception desk， everyone was
checking in.
5. We will put off the picnic in the park until next week， the
weather may be better.
6. Opposite is St.Paul’s Church， you can hear some lovely
music.
7. The reason I prefer reading books to watching TV is that it
allows me to imagine the scenes in my mind.
8. As the smallest child of his family， Alex is always longing for the
time he should be able to be independent.
where
when
where
why
when
维度二：语法与写作
1. 在树木最缺水的地区，大树的损失最为严重。
The loss of big trees was greatest in areas
.
2. 有几个原因可以解释穿校服是一个好主意。
There are several reasons
.
where trees had suffered
the greatest water shortage
why wearing school uniforms is a good
idea
3. 我还记得我和妈妈过去每天晚上坐的客厅。
I can still remember the sitting room
.
4. 我不知道为什么他什么也没说就走了。
I don’t know the reason .
5. 凯特永远不会忘记她和寄宿家庭在中国生活的那些年。
Kate will never forget the years
.
where my mother and I used to
sit every evening
why he left without saying anything
when she lived with her home-stay
family in China
维度三：语法与语篇
There was a time 1. （那时
我讨厌学习英语）.And this is the reason 2.
（为什么我父亲要逼我参加30天的培训）
in an English club.When I first came to the club，3.
（在那里我遇到了很多陌生人）， I missed my parents very
much.So I packed up my things and wanted to go home.Fortunately， I
met my teacher，Li Yang， who often communicated with me face to
face.Gradually I adapted to the life there.
when I was tired of learning English
why my father forced me
to join in a 30-day training
where I met many
strangers
谢谢观看！
