2022届高考英语二轮复习：定语从句课件（19张ppt）

(共19张PPT)
引导定语从句的关系词有：
关系代词：
who, whom, that , which, whose, as
关系副词：
定语从句的种类：
限制性定从；
非限制性定从（不能用that引导）
when, where, why
定语从句三步走：
1.括
2.分
3.划
定语从句
定语从句句子成分
先行词
Discovering useful structures
Restrictive Attributive Clause
and
Non-Restrictive Attributive Clause
The woman who is receiving the prize is Tu Youyou.
先行词
关系词
定语从句
who
关系代词
关系副词
who, whom, which, that, whose, as
where, when, why
关系词的作用：
① 引导作用(引导定语从句)
② 替代作用(替代先行词)
③ 在定语从句中担当某个成分的作用
先行词 在从句中所作成分 关系代词
人 主 who/that
宾 who/whom/that/省略
定 whose(=of whom)
物 主 that/which
宾 that/which/省略
定 whose(=of which)
先行词 在从句中所作成分 关系副词
时间名词 时间状语 when
地点名词 地点状语 where
reason 原因状语 why
I. 用定语从句的引导词完成下列句子。
The pen __________ my uncle gave me is missing.
Do not get close to the house ___________ is under repair.
He is the man ________ wants to see you.
4. He is the man _________________I saw yesterday.
5. He is the man _______ name is Yao Ming.
6. He is the man the name of _________ is Yao Ming.
7. I’d like a room ______ window looks out over the sea.
8. I’d like a room the window of ________ looks out over
the sea.
(that/which)
that / which
who/that
whom
/ who
/ that
( )
whose
whom
whose
which
限制性定语从句(Restrictive Attributive Clause )与非限制性定语从句 (Non-Restrictive Attributive Clause)的区别
区别 限制性定从 非限制性定从
结构 无逗号与主句分开，口语中不停顿。 有逗号与主句分开，口语中有停顿。
区别 限制性定从 非限制性定从
与先行词关系 密切，不可缺少，否则先行词意义不清。 不太密切，去掉的话，先行词意义仍清楚。
作用 对先行词修饰、限定。 对先行词补充、说明新信息。
【即学即练】判断下列句子哪些是限制性定语从句，哪些是非限制性定语从句
①People who take physical exercise live longer.
②His daughter, who is in Boston now, is coming home next week.
③Peter drove too fast, which was dangerous.
④He changed his mind, which made me very angry.
⑤Taobao is a website where you can buy what you want at a good price.
限制性定语从句是_____________句，
非限制性定语从句是___________________句。
① ⑤
② ③ ④
限制性定语从句中，as常用于下列句式
such + 名词 +as +从句 像……一样的；像……之类
the same +名词+ as +从句 和…同样的
e.g.: I have the same book as he has.
We have found such materials as are used in their factory.
as 在定语从句中作主语、宾语或者表语。
1. These houses are sold at such a low price ________ people expected.
2. He is not the same man ________ he was.
as
as
1.as is known to all= as we all know 众所周知
2.as is said 正如所说的
3.as you can see = as can be seen 正如你所看见的
4.as is reported 正如报道的
5.as is expected 正如预料的
6.as is pointed out 正如指出的
7.as a famous saying goes正如一句谚语所说/俗话说
8.as is mentioned above正如以上提到的
非限制性定语从句中，as常用于下列句式
e.g.: As is known to us all, Zhong Nanshan is one of the greatest
physicians in China.
as, which引导非限制性定语从句的区别
as which
指代 引导的从句只能指代整个主句的内容 引导的从句既可指代整个主句的内容，又可指代主句的某一名词或代词
位置 可位于主句之前、之中 或之后 可位于主句之中或之后，
不能位于主句之前
意义 “正如，就像… ” “这，那”
功能 起连接上下文的作用，表达说话人的观点、看法，并指出主句内容的根据或出处等 引导的从句，在意义上相当于一个并列句
【即学即练】完成句子（用as/which填空）
①正如大家所看到的那样，她工作一直很努力
She is always working hard，____ everyone can see.
②这本书很有教育意义，是我昨天买的。
The book，______ I bought yesterday, is very instructive.
③她的诚实是大家有目共睹的。
______ everyone can see, she is honest.
= She is honest，_______ everyone can see.
④众所周知，吸烟有害健康。
______ we all know，smoking is harmful to one's health.
⑤汤姆突然病倒了，这让我们很伤心。
Tom suddenly fell ill，_______ made us very sad.
as
which
As
as
As
which
1. I have a sister ________ is a doctor.
我有一个当医生的的姐姐。（不止一个姐姐）
2. I have a sister, _______ is a doctor.
我有一个姐姐，她是一个医生。（只有一个姐姐）
who/that
who
1. Fill in each blank with relative pronouns and adverbs.
3. This gift was the Amber Room(琥珀屋) , ________ was given this name because several tons of amber were used to make it.
4. The amber(琥珀) __________ was selected has beautiful yellow-brown colour like honey.
which
that/which
5. This is Henry, _______ wife works for my brother-in-law.
6. This is the man ________ car has been lost.
7. She gave me this sweater, _____ she had knitted (编织) herself.
8. Sunday is the only day _____ we can relax
whose
whose
which
when
近5年高考定语从句考点
Practice:
Summary:
What have we learnt today
1定语从句的分类；
2.定语从句三步走；
3.如何正确使用关系代词和关系副词；
4.介词+which/whom引导的定语从句。
Homework
Keep what we have learnt in mind.
Finish the exercises on P5 in your text book.