人教版高中英语选修七Unit5 Travelling Abroad Period4 Grammar定语从句 课件 33PPPT

(共33张PPT)


Book 7
Unit 5
Period 4: Revise the Non-restrictive Attributive Clause
非限制性定语从句





REVIEW
PART-ONE



定语从句

01

02

03

04
定义和分类
关系词的使用和关系词的句法功能
与其它从句或句型的区别
如何使用定语从句提高表达能力

Review-reading I


1). P2-Xie Lei, who is 21 years old, has come to our university to study for a business qualification. (Line. 1-3)

2). P2-She is halfway through the preparation year, which most foreign students complete before applying for a degree course. (Line. 3-5)

3). P3-You have to get used to a whole new way of life, which can take up all your concentration in the beginning," explained Xie Lei, who had lived all her life in the same city in China. (Line. 1-5)
找出文章中所有定语从句
Review-reading I


4). P3-I had to learn how to… and how to ask a shopkeeper for things I?didn’t know the English for. (Line. 8-10)
5). P4-Xie Lei lives with a host family who give her lots of good advice. (Line. 1-2)
6). P4-Living with host families, in which there may be other college students, gives her the chance to learn more about the new culture. (Line 6-9)
7). P4-"When I hear an idiom that I don't understand, I can ask my host family for help," explains Xie Lei. (Line. 10-12)
8). P5-I remember the first essay I did for my tutor," she told me. (Line. 3-4)



找出文章中所有定语从句

9). P5-I found an article on the Internet that seemed to have exactly the information I needed. (Line. 4-6)
10). P5-He wanted to know what I thought, which confused me because I thought that the author of the article knew far more than I did. (Line. 15-17)
11). P5-My tutor explained that I should read lots of different texts that contain different opinions and analyse what I read. (Line. 18-20)
12). P5-Finally he even encouraged me to contradict the authors I'd read! (Line. 22-23)

Review-reading I

找出文章中所有定语从句

13). P1-In the high plans area is Lake Titicaca, the highest lake in the world, on which boats can travel. (Line. 3-5)

14). P2-The capital of Peru is Lima, which is in the north on the coast. (Line. 3-4)

15). P2-Cuzco is a lively city with many hotels and inns, where both Indian and Spanish culture and art?can?be?seen. (Line. 5-6)
找出文章中所有定语从句
Review-reading II-Travel Peru

找出文章中所有定语从句

16). P2-During this four-day walking tour, you will be amazed by mountain scenery and the ancient ruins we pass on our hike. (Line. 2-4)

17). P3-These floating islands and the Uros Indian’s houses are made of the water plants that grow in the lake. (Line. 4-6)

18). P5-From here you’ll travel by boat to your accommodation in a forest reserve, which holds the record for the most bird sightings in one area. (Line. 2-5)
Review-reading II-Travel Peru




Non-restrictive attributive clause非限制性定语从句
PART-TWO

Learning objectives:

01

02

03
Know what is non-restrictive attributive clause
Understand the main differences between two kinds of attributive clauses
Can make sentences using non-restrictive attributive clause

After this lesson, you are going to:

Content

01

02

03

04
理解什么是非限制性定语从句
与限制性定语从句的主要区别
定语从句练习
如何使用定语从句完善句子表达


P2-Xie Lei, who is 21 years old, has come to our university to study for a business qualification.
Information 1:
Xie Lei has come to our university to study for a business qualification.
Information 2:
Xie Lei is 21 years old.

Information 1 (主句)
Information 2 (从句)


1
Understanding with examples


Key information (主要信息)
Extra information (补充信息)

When I hear an idiom that I don‘t understand, I can ask my host family for help….
Information 1:
I can ask my host family for help when I hear an idiom, …
Information 2:
I don’t understand the idiom.

Information 1 (主句)
Information 2 (从句)




1
Understanding with examples


Key information (主要信息)
Necessary information (必要信息)
Non-restrictive Attributive Clause：非限制性定语从句



1
Understanding with explanation
非限制性定语从句：提供的信息为补充信息(Extra information)
而非必要信息(Necessary information)的定语从句。
Restrictive：
Explaining which particular person or thing you are talking about rather than giving extra information about them.

P2-She is halfway through the preparation year, which most foreign students complete before applying for a degree course
非限制性定语从句
P3-You have to get used to a whole new way of life, 1).which can take up all your concentration in the beginning," explained Xie Lei, 2).who had lived all her life in the same city in China.
1).非限制性定语从句 2).非限制性定语从句
P3-… how to ask a shopkeeper for things I?didn’t know the English for.
限制性定语从句


1
判断下列句中的定语从句是否为非限制性定语从句。

Understanding by checking

P2-The capital of Peru is Lima, which is in the north on the coast.
P5-From here you’ll travel by boat to your accommodation in a forest reserve, which holds the record for the most bird sightings in one area.

P4-"When I hear an idiom that I don't understand, I can ask my host family for help," explains Xie Lei.

P5-I found an article on the Internet that seemed to have exactly the information I needed.


1. 非限制性定语从句多由逗号“，”与主句隔开。


2
Differences
非限制性定语从句
非限制性定语从句
限制性定语从句
限制性定语从句

P2-She is halfway through the preparation year, which most foreign students complete before applying for a degree course.
P3-You have to get used to a whole new way of life, which can take up all your concentration in the beginning," explained Xie Lei, who had lived all her life in the same city in China.
P5-He wanted to know what I thought, which confused me because I thought that the author of the article knew far more than I did.
P3-Cuzco is a lively city with many hotels and inns, where both Indian and Spanish culture and art?can?be?seen.


2. 非限制性定语从句不能用“that”作关系词。






2
Differences
P3-… how to ask a shopkeeper for things _______________I?didn’t know the English for

P5-Finally he even encouraged me to contradict the authors _____________ I'd read!

He was eager to go to the hospital to see his stepmother, ________he loved and respected as his own mother.



3. 非限制性定语从句中作宾语的关系词不能省略。
(that/which)
(that/whom)



2
Differences
whom
P5-Finally, he even encouraged me to contradict the authors I'd read!

____________________________________________________________________
P5-He wanted to know what I thought, which confused me because I thought that the author of the article knew far more than I did.


_____________________________________________________________________


4. 非限制性定语从句翻译略有不同---多翻译成一个独立句子。
他想知道我的想法。这倒把我弄糊涂了，因为我认为这篇文章的作者知道的比我多很多。
最后，他甚至鼓励我反驳我读过的那些作者的观点



2
Differences
I have told him the reason ________ I missed the early bus.


I have told him the reason, ____________ I missed the early bus.






5. 非限制性定语从句中用for which 取代关系副词why。
for which
why



2
Differences
我告诉过他我错过早班车的原因（不是没告诉过）
我告诉过他我错过早班车的原因（不是其他事情的原因）
常用于习惯表达中,可译为“正如……”:

as is reported, as is well known, as we know, as is often the case,
as may be imagined, as we can see, as we expect…

1.非限制性定语从句中 as 的用法
Smoking is harmful to one’s health, _______ is known to all.
as

正如大家所知


3
Important points---as

先行词的修饰成分中含有the same, such, so等时，限制性定语从句用as作关系代词。
2. 限制性定语从句中 as 的用法

Such animals _______are clearly listed under the protection of the Wild Animal Protection Law or other laws are prohibited as food.
as
Animals ________________have been farmed artificially for a long time and widely accepted are allowed as food.
that/which


3
Important points---as
He finally passed the exam, ______________ was expected.

______ was expected, he finally passed the exam.
3. as 与 which 的主要区别---在句中位置
as/which

As
as引导的定语从句可位于句首、句中和句末；
which引导的定语从句可位于句中和句末，不能位于句首；


3
Important points---as
1. Last week I met Li Ping, 　　　　 seemed very excited.?
2. He changed his mind, 　　　 　 made us very disappointed.?
3. The audience, most of 　　　　 are students, enjoyed the film very much that night.?
4. Yesterday Tom left Canada, __________ he had stayed for two years.?





4
Exercise 1
根据句意用适当的关系词填空


whom　
who
which
where
5. Have you seen the film A World Without Thieves, __________ leading actor is world-famous??
6. We are living in an age __________ many things are done on the Internet.?
7. The man got into a situation 　　　　 he had to make his own decision at once.
8. ________is often the case with him, he was fined for speeding.




4
Exercise 1
根据句意用适当的关系词或介词填空
where
whose
when　

As

1. Which we all know, swimming is a very good sport.

2. He paid the boy $10 for washing 10 windows, most of them hadn’t been cleaned for a year.

3. On the wall hung a picture, which color is blue.

4. He was always speaking highly of her role, who, of course , made the others unhappy.





4
Exercise 2
单句改错

As

which

whose


which
Group 1
Peter danced and sang all evening.
People used to think peter was quiet.





4
Exercise 3
改写句子
Peter,
danced and sang all evening.
people used to think was quiet,
who
Group 2
Sharon gave me a picture for my birthday.
She had painted it especially for me.



4
Exercise 3
改写句子
For my birthday, Sharon gave me a picture,
she had painted especially for me.
which
Group 3
He went on a bus tour with a group of people.
Most of them had never travelled before.





4
Exercise 3
改写句子
He went on a bus tour with a group of people，
most of had never travelled before.
whom
The novel coronavirus, ________ broke out in the Chinese city of Wuhan and has now spread to many countries, has much in common with seasonal flu. In the midst of flu season, telling the difference between the two will be vital in stopping its spread.
Human coronaviruses, of ________ there are four, can cause infections similar to flu. However, the novel coronavirus is more serious than a "typical influenza infection," says Ian Jones, ________ is a professor of virology at the University of Reading.



4
Exercise 4
语篇填空
which
which
who
“This virus appears to go further down into the lungs, ________ gives you symptoms of pneumonia(肺炎); the lungs become flooded, and the patients, ________ lungs don‘t function very well, get into breathing difficulty.”
There is also a widespread familiarity with flu, ________ makes people become less concerned. As with the Ebola epidemic (流行) and the Zika virus, both of ________ peaked in the middle of the last decade, fears around the new coronavirus deepened due to a lack of knowledge over its nature.





4
Exercise 4
语篇填空
which
whose
which
which
Medical advice is similar across those countries _______________ have confirmed cases of the infection. In France, authorities are asking those ______________ are infected to call an ambulance rather than visiting a hospital, _________ they could potentially pass on the virus. Similar advice has been issued in China and Germany.





4
Exercise 4
语篇填空
which/that
who/that
where

Summary

01

02
非限制性限制性定语从句
与限制性定语从句的主要区别

1. 非限制性定语从句多由逗号“，”与主句隔开；
2. 非限制性定语从句不能用“that”作关系词；
3. 非限制性定语从句中作宾语的关系词不能省略；
4. 非限制性定语从句翻译略有不同---多翻译成一个独立句子；
5. 非限制性定语从句中用for which 取代关系副词why；
6. 定语从句中 as 的用法以及与 which 的用法区别。
01