(共16张PPT)
定语从句
2023年中考英语复习语法专题课件★★
定语可以由形容词、代词、数词、名词、分词、不定式、介词短语等来担任,修饰名词。(以分词、介词短语为例)
例: The girl behind the tree is Kate.
The man driving too fast was a drunk.
在英语中,修饰名词或代词的句子叫定语从句。
例: The girl who is behind the tree is Kate.
The man who was driving too fast was a drunk.
1.定语从句的概念
2.定语从句的构成要素
①先行词(被修饰的名词或代词)
②引导词:关系代词或关系副词
注意:从句与先行词是修饰与被修饰的关系
eg: This is the factory where he works.
3.引导词——关系词的分类
关系代/副词 指代 成分
who 人 主语/宾语
whom 人 宾语
whose 人/物 定语
that 人/物 主语/宾语/表语
which 事/物 主语/宾语/表语
as 人/事/物 主语/宾语/表语
when 时间(物) 状语
where 地点(物) 状语
why 原因(物) 状语
4.定语从句的考查方向:引导词的考查
理解掌握几个区分:
①区分that 和which
②区分as和which
③区分定语从句和状语从句
④区分定语从句和名词性从句
⑤区分定语从句和强调句型
③先行词被the only, the very, the same, the last等词修饰。
1.下面情况只用that不用which和whom:
I watched all the glasses were on the table fall off the table.
The parks are the clearest parks you can imagine.
Corn was not the only food was taken to Europe.
They talked about things and persons they remembered.
Who is the person you just talked with
The village is no longer the one it was 5 years ago.
There are many apples are very delicious.
that
that
①先行词为much, little, none, someone, something等不定代词。
②先行词有序数词或形容词最高级修饰。
that
that
④先行词既有人也有物。
that
⑤以who /which开头的疑问句。
that
⑥先行词在主句中作表语关系词在从句中作表语时。
that
⑦在there be 句型中,指物只用that。
that 和which 的区别1
2.下面情况不用that:
This is the book about we are talking now.
Tom studies hard and is ready to help others, his parents expect.
What’s that is flying in the sky
which
①介词后面:
which
②非限性定语从句中:
③当先行词本身是that时:
which
that和which的区别2
which和as的区别
1.Tom has made much progress, ______makes
me very happy.
3. ________ is often the case, we have worked out the
production plan.
4._________ I explained on the phone, your request will
be considered at the next meeting.
5.He married Mary, we expected.
6. He married Mary, we didn’t expected.
7. Let’s read such books will make them better.
8. He will give you such information will help
you.
As
As
as
as
as
which
which
as 和which在引导非限制性定语从句时,这两个关系代词都指主句所表达的整个意思,且在定语从句中都可以作主语和宾语。但不同之处主要有两点:
①as引导的定语从句可置于句首,而which不可。
②as代表前面的整个主句并在从句中作主语时,常可翻译为“正如,正像”;而which常译为“这一点,这件事”
③ 在限制性定语从句中,如果先行词被as, so ,the same, such 修饰时,关系代词常用as
总结:which和as的区别
介词+关系代词which/whom
He built a telescope he could study the skies.
The glasses, I’ll be blind, is lost.
I’ll never forget the day I joined the army.
Do you know the man you just shook hands
5. In the dark street, there wasn’t a single person _________ she could turn for help.
6. He washed ten windows, ______________hadn’t been cleaned for at least a year.
through which
without which
on which
with whom
to whom
most of which
1.He was late again, _______case he was blamed.
2.He stayed in London for ten years, __________
time he picked up some French.
比较:
1.He was late again, and in that case he…
2.He stayed in London for ten years, and during that time he …
in which
during which
1.Do you still remember the days __________ we spent in Qingdao
2. Do you still remember the days ________ we spent the summer holidays in Qingdao
用that , when, why, where , which填空
1.I want to know the date, _______you were born.
2.I have forgotten the date __________ you told me.
3.Do you know the reason ________ he is absent today
4.That is the reason____________I want to know.
5.This is the factory ________ his father works.
6.This is the factory ___________ his father built.
that/which
when
when
that/which
why
which/that
where
that/which
1.We have found a way ________ is useful.
2.The way ____________ he explained to us was
quite simple.
3.The way _________________ he explained the
sentences to us was not difficult.
4.It is a job ______ you can find something
interesting and significant.
5.She often has no such occasion ____ she can
spare some time for his children.
6.We have reached a point _____ we should
make an immediate decision for it.
7.People often meet such cases _____ they have
no idea what to do.
that/which/不填
that/in which/不填
that/which
where
when
where
where
1.(2008,山东) Occasions are quite rare ____ I have the time to spend a day with my kids.
who B. which C. why D. when
2.(2007,陕西) Today, we’ll discuss a number of cases ______ beginners of English fail to use the language properly.
which B. as C. why D. where
3.(2009,浙江) I have reached a point in my life ____ I am supposed to make decisions of my own.
A. which B. where C. how D. why
4.(2009,福建) It’s helpful to put children in a situation ______ they can see themselves differently.
A. That B. when C. which D. where
D
D
B
D
温馨提示:
定语从句中通常爱出现的及物和不及物动词有:
vt: give; visit; spend; explain; tell; take; buy; use; make; build; have; get; devote; enjoy…
vi: work; live; stay; study; remain; sit; lie; stand; exist; go; come…
定语从句做题三大步骤:
1.分析句子结构,找出主句和从句;
2.找出先行词(即被修饰的词);
3.分析从句,缺什么就补什么。