Unit 4 Friends forever Using language Grammar 课件(共34张PPT,内镶嵌视频)-2025-2026学年外研版(2019)必修第一册

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Unit 4 Friends forever Using language Grammar 课件(共34张PPT,内镶嵌视频)-2025-2026学年外研版(2019)必修第一册

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(共34张PPT)
Friends forever
Attributive clauses
The boy ______________________ is Harry Potter .
who is wearing glasses
Which one is Harry Potter
什么是定语?
定语就是·····
一只可爱的小狗
一位会说六种语言的女士
定语修饰名词/代词。
定语可以是形容词、代词、数词、名词、分词、不定式、介词短语。
句子作定语,修饰名词或代词,叫定语从句。
Harry Potter is a smart boy.
Harry Potter is a boy who has magic power.
形容词作定语
Harry Potter is a boy who has magic power.
关系代词
关系副词
which, who, whom, whose, that
where, when, why
boy
先行词
关系词
定语从句
定语从句结构:先行词+关系词+从句的其它部分
These are the trees ____________ were planted last year.





who
whom
whose
that
which
先行词是物
These are the students __________ won the first place last year.
引导定语从句的关系代词
who / that
which / that
1.The man who/that 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/that) you bought yesterday.
( )
主语
宾语
定语
宾语
指出关系代词在定语从句中的成份
一、由关系代词which,that,who,whom,whose 引导的定语从句
关系代词 说明 成分 备注
which 代替物 主语、宾语 作宾语时可以省略
that 代替人或物 主语、宾语、表语 who 代替人 主语、宾语 whom 代替人 宾语 whose 代替人或物 定语 Look at the kites which are flying in the sky.
The pen which I’ m using is pretty good.
I know the boy that is reading a book.
Can you show me the photo that you like best
which:指物,作主语,宾语
关系代词用法
that
that
who
that:指人或物,作主语,宾语,表语
which
The man who is speaking at the meeting is a worker.
The woman whom they wanted to visit is a teacher.
I know the girl whose mother is a teacher.
The house whose windows are closed is mine.
whose:指人或物,做定语
关系代词用法
who: 指人,作主语,宾语;whom:指人,做宾语
that
who/that
二、限定性定语从句只能用that的几种情况
1.如果先行词是all,much,anything,something,
nothing,everything,little,none等不定代词,
关系代词一般只用that,不用which。
Is there anything that I can do for you
我能为你做些什么吗?
2.当先行词被every,no,some,any,much修饰时。
You can take any seat that is free.
你可以坐任何空着的座位。
3.当先行词被序数词或形容词最高级所修饰时。
It is the first foreign book that I have ever seen.
这是我看过的第一本外文书。
This is the most beautiful flower that I have seen.
这是我见过的最美的花。
4.如果先行词被the only,the very,the same,the last,
等词修饰,关系代词常用that(指人时,可以用who)。
This is the very book that I want to find.
这就是我想找的那本书。
I was the only person in my office that/who was invited.
我是我们办公室唯一被邀请的人。
5.先行词既有人又有物时,关系代词应该用that。
The boy and the dog that are in the picture are very lovely.
图画上的小男孩和小狗非常可爱。
6.当主句是以who或which开头的特殊疑问句时,
关系代词用that。
Which are the books that you bought for me
哪些书是你给我买的?
题组训练2
1. The first place they visited in London was
the Big Ben.
2. Have you taken down everything Mr. Smith said
3. They talked about the persons and the things
they remembered at school.
4. Which is the book he borrowed from the library
that
that
that
that
小结
Mary is a girl.
Mary has long hair.
合并为一个句子
Mary is a girl who has long hair.
I have some friends.
Some friends like sports.
I have some friends
who like sports.
修饰先行词 friends
I like the movie. The movie is exciting.
I like the movie that is exciting .
that 修饰先行词movie
The woman who lives next door is a teacher.
The woman is a teacher.
The woman lives next door.
who修饰先行词woman
whose
1.The house whose window faces south
belongs to him.
2.The girl whose hair is red is singing.
3.The book whose cover is blue is mine.
whose 通常指人,也可指物,在定语从句中做定语。
Exercise 1 :用关系代词填空
The boy ____________ is playing ping-pong is my classmate.
The e-mail ___________ I received yesterday was from my sister.
I hate people ______________ talk much but do little.
The car _____________ my father bought last month is very beautiful.
who / that
that
who / that
that
先行词
1.I know a girl who ____(like)red.
先行词
2. Jim reads books which___(be) fun.
先行词
3. Do you know the things and persons
that they ____(be) talking about
先行词
决定
关系代词
从句中的谓语动词形式
likes
are
are
1. This is the hotel __________ I stayed at when I was travelling here.
2. He is a man from ________ we are all ready to learn.
3.It is the most amazing building ______ Daming has seen ever since he came here.
4. She is one of the girls ________ have passed the exam.
5. They planted some trees __________ didn't need much water.
6. She would do anything _______ could help her mother recover from the disease.
7. I talked with the man _________ house was destroyed in the flood.
8. Anyone ______ has helped to rescue the drowning girl is worth praising.
9. The boy and the dog ________ are in the picture look very lovely.
Ⅰ.用适当的关系代词填空
that/which
whom
that
who/that
which/that
that
whose
who
that
when
1. I still remember the day when I first came to Guiping.
2. You’ve entered into an age when knowledge makes you rich.
当先行词是表示_____的名词(如 time, day, year, month, week等), 且从句缺少状语时,定语从句用when引导。
关系副词 when 在定语从句中充当_________。
关系副词的选择
时间
时间状语
1. This is the town where Li Hua was born.
2. Keep thebooks in a place where you can find them easily.
当先行词是表示_____的名词(如place, room, airport等),且从句缺少状语时,定语从句用where引导.
关系副词 where 在定语从句中充当________。
where
地点
关系副词的选择
地点状语
1. They have reached the point ______ they have to break up with each other.
2. It’s helpful to put children in a situation ________ they can see themseves differently.
除地点名词后,where 还可用于case, condition, example, situation, stage, point, system, atmosphere, position等表示抽象地点的名词前。
where
where
1. He didn’t tell me the reason why he was late yesterday.
2. This is the reason why he gave up trying in the end.
当先行词是表示原因的名词_______,且从句缺状语时,定语从句用why引导,且只能引导限定性定语从句。
关系副词 why 在定语从句中充当________。
why
reason
关系副词的选择
原因状语
先行词 关系副词 所做成分
表时间的名词 when 时间状语
表地点/抽象地点的名词 where 地点状语
表原因的名词(reason) why 原因状语
Summary
关系副词与关系代词的区分
作状语时,用关系副词when/where/why引导;
作主语或宾语时,用关系代词which或that引导。
This is the reason ______I didn’t come.
The reason ___________ she gave was not true.
why
which/that
Exercise
1. I still remember the time ______ we first met each other.
2. I still remeber the time __________we spent together.
when
which/that
3. This is the place ___________ we visited last time.
4. This is the place _________ he used to work.
which/that
where
5. I won’t believe the reason ___________ you have given me.
6. This is the reason _______ she cried.
that/which
why
做题方法——如何选择关系词:
1. 定位先行词及紧随其后的定从;
2. 判断定从所缺成分
缺主宾定—关系代词 (先行词:人/物?)
缺状语—关系副词 (先行词:时间/地点/原因 )
如何划分定语从句的范围
1.He is the student who has been studying hard for many years.
2.The children that had worked hard in childhood had a richer and happier future.
定语从句从关系词开始到标点符号结束
定语从句从关系词开始到第二个动词之前结束
Xingyi was a little village was unknown. People ________ lived in the village led a poor life. People lived on weaving or farming in this area _________ life was peaceful but boring.
A villager __ we met described his hometown to us. There were only 4 streets ___ length only reached 200 meters in all. He said he would never want to go back to the days when they lived depending on God. That’s the reason ___ young people left their hometown. He would never forget the time_________he spent with his old good friends in the little town.
which
who
where
whom
whose
why
that
Rewrite the underlined sentences with that, which,who,whom or whose.
课本练习
P41

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