2022届高考英语非限定性定语从句课件 (20张ppt)

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名称 2022届高考英语非限定性定语从句课件 (20张ppt)
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更新时间 2021-11-18 16:54:15

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(共20张PPT)
非限制性定语从句
grammar
Non-restrictive Attributive Clause
2. In fact Tom did not understand the three questions ____ were asked in French.
A. where B. who
C. in which D. which
一. 复习限制性定语从句
1. The woman ____ is talking to my mother is a friend of hers.
A. whose B. who
C. whom D. which
Revision
3. This is the school ____ we visited three days ago.
A. where B. /
C. when D. what
4. This is the factory ____ we worked a year ago.
A. where B. that
C. which D. on which
5. Is this the factory ____ he worked ten
years ago
A. on which B. in which
C. which D. the one
6. I shall never forget those years __ I live in the farm __ you visited last week.
A. when; where B. which; which
C. when; which D. which; where
二. 使用适当的关系词填空
1. That is the boy ______ mother is a famous musician.
3. The house __________ they built in 1987 stayed up in the earthquake.
2. We don’t know the number of people ________ lost their homes in the 1906 earthquake.
that / who
(which /that)
whose
4. I’ll never forget the day _____ (=___ which )
I was born.
5. I visited the house _____ (=__ which)
Lu Xun once lived.
6. The reason _____(=___ which) he got worried was this.
when
on
where
in
why
for
Teachers who are kind are popular with the students.
友善的老师受学生欢迎。
Mr. Wang, who is kind, is popular with the students.
王老师很很友善,他受学生欢迎。
Teachers who are kind are popular with the students.
Mr. Wang, who is kind, is popular with the students.
分析两种定语从句省略后的结果:
限制性定语从句省略后主语所指就不明确, 所以不能省略。
非限制性定语从句省略后意义 仍然完整, 所以可以省略。
形式
作用 能否
省略
翻译
限制性定语 从句
非限制性定语从句
逗号隔开
修饰
限定
补充
解释

不能
…的
两个句子
无 逗号
定语从句
非限制性定语从句是先行词的附加说明, 去掉了也 不会影响主句意思, 它与主句之间通常用逗号分开。
引导“非限定”的关系词有:
1. 指人时:
2. 指物时:
3. 所属关系:
which (可指某个词也可指整个主句,
从句只能位于主句之后)
as (表示正如,可位于主句前或主句后)
3. 指地点时:
4. 指时间时:
5. 指原因时:
非限制性定语从句的用法
who, whom
which, as
where = 相应介词 + which
when = 相应介词 + which
for which (切不可用why)
whose
1. The famous basketball star, _____ is an American, came to China yesterday.
2. In those days, she used to go to Mr. Black, with ______ she had a wonderful time.
3. I bought a car yesterday, ______ cost me a lot.
4. Xi’an, ______ I visited last year, is a nice old city.
5. He will come to see me next July, _______ he won’t be so busy.
6. The school, _______ I once studied, was built thirty years ago.
7. John said he’d been working in the office for an hour, _______ was true.
8. The manager’s daughter, _______ name is Ann, gave me a patient smile.
who
whom
which
which
课堂练习
when
where
which
whose
as 和 which 可指代整个主句
as 可放在句中或句首, which 只放在句中 
_____ we know, smoking is harmful to one's health.
The sun heats the earth, ______ is very important to us.
As
which
注意: as / which 引导非限定性定语从句的区别
关系代词as在定语从句中指代整件事,充当句中的主语或者宾语,它经常和the same, such, as一起搭配使用,共同构成一个固定词组。
As we all know, he is a famous scientist.
As is expected, he is a diligent boy.
She has the same book as you have.
as 引导非限制性从句,常意为“正如”。 可出现在句首、句中、句末。常见结构有:
as is known to all
as is often the case
as might / could be expected
as has been said before
as has been mentioned above
as has been pointed out
as will be shown
这是常有的事
正如人们所预料的
正如上面所提到的
正如前面所说的
正如所指出的
正如…所示
▲ 在 of which / whom 之前可以使用表达数量或定位的数词或代词
1. I am doing different types of exercises, all of ______ are quite helpful to my health.
2. Many people, some of _______ are not overweight, are going on diets.
3. There are 54 students in my class, three of _______ come from US.
which
whom
whom
注意4:非限制性定语从句和简单句的比较
1) He failed in the exam. _______ made his
parents angry.
2) He failed in the exam, _______ made his
parents angry.
3) He has two sons. Both of _______ are
teachers.
4) He has two sons, both of _______ are
teachers.
This
which
whom
them
“非限定”使用须知
1. 从句中所有的关系词都不可省略
2. 从句通常不能用that引导
3. 在“非限定”中, 指人的关系代词作宾语时, 只能用宾格whom, 不能用who替换, 也不能省略。
4. 从句不能用why引导, 要用 for which 代替why
5. 从句置于句首时, 不能用which引导; 而要用关系代词 as 引导 (as可放主句前, 也可放主句后)
要点归纳
即时练习
1. The run rises in the east and sets in the west, ______ is known to everybody.
A. which B. this
C. that D. it
2. Army, ______health was poor, became a very famous musician in the end.
A. who B. whose
C. whom D. which
3. He will have to wait until next month, ______everything has been ready.
A. which B. where
C. when D. by what
4. The shop assistant was very rude to the customer, ______made the latter very angry.
A. who B. whom
C. which D. what
Homework
Find out the restrictive and non-restrictive attributive clauses in the text.