(共25张PPT)
B1 U3 Grammar Review
Restrictive relative clauses with relative pronouns
由关系代词引导的限制性定语从句
目录
content
二、 规则重现
四、 巩固提升
五、 归纳总结
一、 概念重现
三、 实战演练
一、概念重现
定语从句、先行词、关系代词、句子成分
定语从句(Attributive Clauses) 在句中作定语,修饰一个________ 或________,也可修饰整个句子,被修饰的词叫做定语从句的________。
先行词与定语从句之间有一个词连接,这个词叫做________ 。
关系词分关系代词和关系副词。
关系代词主要有__________________________________。
1. 在定语从句中,用 ________、________指代“表示物”的先行词;
用________、________、________指代“表示人”的先行词。
2. 在从句中作定语,表示前后名词之间有所属关系,无论先行词是人还是物,都可用________。
3.在从句中作________的关系代词可以省略。
4. 关系代词充当定语从句里的某个成分,主要作________、________、 ________、________。
限制性定语从句对所修饰的对象加以限制,从句不可去掉,一旦去掉主句的意思则不完整。
非限制性定语从句修饰先行词或整个主句,用________与主句隔开,引导词一般不用________。
名词
代词
先行词
逗号
that
关系词
who; whom; that; which; whose等
which
that
who
whom
that
whose
宾语
表语
宾语
定语
主语
二、规则重现
限制性定语从句需要注意的几个问题
定语从句需要注意的问题---①关系代词宜用that的情况
观察
1. He gave her everything that he had.
2. You can take any book that you like.
3. The flower is the only one that I like.
4. This is the best book that I have ever read.
5. The second place that I want to visit is Beijing.
6. They talked of things and persons that they remembered.
7. He is no longer the little boy that he was ten years ago.
8. Who is the man that is making a speech
9. Which is the picture that impresses you most
归纳
S1-3.当先行词指物,其本身是everything, anything, nothing, something 等或被all, any, the only, the very等修饰;
S4-5.当先行词指物时,被______________________________修饰;
S6.当先行词_______________________;
S7.当先行词在主句中作____________且关系代词在定语从句中也作____________时;
S8-9. 以who和which开头的疑问句,为了避免重复。
序数词或形容词的最高级
表语
表语
既有人又有物时
定语从句需要注意的问题---②宜用who的情况
观察
1. He who doesn’t reach the Great Wall is not a true man.
2. One who doesn’t work hard will never succeed.
3. Anyone who breaks the law should be punished.
4. Those who fail tend to blame the world for their failure.
归纳
当先行词是anyone, those(指人), one, ones, he等时,关系代词常用who.
定语从句需要注意的问题---③介词+关系代词
观察
1. Dad is a person with whom I can get along well.
2. We’d better buy a road map without which we will get lost.
归纳
在正式场合,介词可以置于关系代词前,这时:指物用which,指人用____________; 且关系代词不可省略,也不可以用 that 代替。
思考
This is the boy whom she has taken care of. ( )
This is the boy of whom she has taken care. ( )
The police stepped into the house which the thief broke into. ( )
The police stepped into the house into which the thief broke. ( )
归纳
take care of; look after; look for; look into; break into 等固定短语动词,在定语从句中一般不宜将介词与动词分开。
whom
思考:介词的选择
① 根据从句的谓语动词;
② 根据从句的形容词短语;
③ 根据从句所修饰的先行词;
1. The car________ ________ he spent 300000 is made in Germany.
2. Living abroad, there wasn’t a friend ________ ________ she could turn for help.
3. He talked about some reference books ________ _________ I am not very familiar.
4. My glasses ________ ________ I was almost blind, fell to the ground and broke.
without which
with which
on which
to whom
定语从句需要注意的问题---④as引导的限制性定语从句
观察
(1) Such people as were recommended by him were reliable.
(2) I’d like to use the same tool as is used here.
(3) It is so difficult a problem as I can’t work out.
归纳
在限制性定语从句中,关系代词as通常和such, so, the same 连用,引导的从句成分____________(完整?不完整)。
eg. 这块石头是如此之重,以至于没人能拎起来。
不完整
This is such a heavy stone as no one can lift.
This is such a heavy stone that no one can lift it.
as引导的限制性定语从句
as引导的结果状语从句
定语从句需要注意的问题---⑤way作先行词时,关系词的用法
观察
Can you tell me the way (in which/ that) you solved the problem
Can you tell me the way (that/which) he told you
Can you tell me the way that/which has been used by them
归纳
当先行词是way时:
若关系词在定语从句里作________________,则用________________或省略;
若关系词在定语从句里作________________,则用________________或省略;
若关系词在定语从句里作________________,则用________________,但不可省略。
宾语
that/which
主语
that/which
状语
in which/that
定语从句需要注意的问题---⑥定语从句的主谓一致
思考
(1) She is the only one of the students who _________(be) very diligent.
(2) The Himalayas is one of the most popular places in the world which _______(attract) people a great deal.
归纳
1. 当从句前为 the only one of the +n.(pl.),并且关系词在定语从句里充当主语时,定语从句修饰的是 _______________, 因此定语从句里的谓语动词用___________;
2.当从句前为 one of the +n.(pl.),并且关系词在定语从句里充当主语时,定语从句修饰的是这个_______________,因此定语从句里的谓语动词用_______________;
attract
is
复数
单数
the only one
复数名词
定语从句需要注意的问题---⑦定语从句的正确甄别
1.定语从句与并列句
①Mr. Li has three daughters, none of _______ is a teacher.
②Mr. Li has three daughters, but none of _______ is a teacher.
whom
2.定语从句与状语从句
①This is the place _________ we used to live in a few years ago.
②Let’s go __________ we can find a better job.
them
which
where
三、实战演练
文本大意、先行词、句子成分
用恰当的关系代词填空
It is said that the incidence(发生率) of heart disease is lower in countries where people eat more fish. That’s the finding of a recent study in ___1____ deaths from heart disease were 50% lower among people ___2____ ate at least an ounce(盎司) of salt water fish every day, compared to those ___3____ never ate fish. There are fewer heart disease deaths, for example, among the Japanese, ___4____ daily fish consumption(消耗) averages 3 ounces.
The research, which is carried out by the Dutchmen, is one of three human studies ___5___ try to find scientific evidence to prove that eating fish is beneficial to our health, particularly to the heart.
For 20 years, the study has followed 852 middle-aged men, 20% of ___6___ ate no fish. During the next two decades, 78 of the men died from heart disease. The fewest deaths were among the group ____7___ regularly ate fish.
The study has also found that children ___8____ eat fish at least once a week sleep better and score higher. As is known to all, childhood is a period when kids need much nutrition. That' s the reason why fish should become a regular part of their diet.
that
who
who
which
whom
whose
who
who
四、巩固提升
定语从句在书面表达和文学作品中的运用
定语从句在写作中的运用
写作中定语从句的主要作用:
1. 增加字数;
2. 避免重复(可连接两个包含同一事物的句子);
3. 补充细节,以丰富文章内容。
☆6月8日是世界海洋日,其目的是提高人们对海洋保护的认识。
☆海洋为我们提供了充足的食物,被认为是生命的摇篮。
☆海洋维持着自然的平衡,对人类的生存有很大的影响。
World Ocean Day which falls on June 8th is aimed at raising awareness of ocean conservation.
Ocean which offers us sufficient food has been regarded as the cradle of life.
Ocean which maintains the balance of nature has a great impact on human survival.
(1) 音乐和体育是我最喜欢阅读的专栏。
(2) 我最喜欢的部分是名人名言。
(1) Music and Sports is the column that I like reading best.
(2) The section I favor most is the sayings from famous people.
(1) I can learn about some sports activities which benefits me most, as well as some music knowledge that makes me delighted and relaxed.
(2) These sayings reflect their wisdom of life which encourages me to become a better person.
(1) 我可以了解一些对我有益的体育活动,以及一些让我快乐和放松的音乐知识。
(2) 这些话反映了他们的生活智慧,鼓励我成为一个更好的人。
定语从句在文学作品中的运用
Author: Jack London
Main character: Buck, a large dog
The story: Buck leads a good life in California, but one day he is stolen to be a sledge dog(雪橇狗) in the harsh and freezing cold Yukon.
Themes of the story:
survival of the fittest;
Our lives are conditioned by what we inherit(经遗传获得) and the environment which surrounds us.
五、归纳总结
定语从句的基本分析步骤
①把句子分成主句和从句两部分,用“()”括出从句;
②划出先行词,确定是人、是物,还是前面整个句子;
③把先行词代入定语从句中,用”^”表示所缺成分的位置,看它作何种成分;
④根据先行词和从句中所缺成分,确定关系代词。