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(共34张PPT)
Unit 4 Discovering Useful Structures
relative clauses
Lead in
Part one
Tom is a big cat.
Lead in
单个形容词 作 定语，
放在所修饰的名词或代词前。
Jerry is a clever mouse.
Lead in
Jerry is a mouse with lots of ideas.
Jerry is a mouse who can come up with lots of ideas.
介词短语作后置定语。译为“...的”
一个句子作定语，这样的句子就叫定语从句。翻译为“......的”，修饰名词、代词或整个句子。
定语从句
先行词
关系词
Part two
Jerry is a mouse who has lots of ideas.
先行词
被修饰的名词或代词
关系代词
引导定语从句
定语从句
先行词
主句
关系词
从句
2-1 Discuss and do.
小组讨论找出句子中的先行词和关系词.
1.Jerry is a mouse who is very smart.
2.She is a lady whom Tom always wants to approach.
3.There is something that makes Tom and Jerry fight fiercely.
先行词： 关系词： .
先行词： 关系词： .
先行词： 关系词： .
a mouse
who
a lady
whom
something
that
小结：先行词是：_____或者____ 。
名词
代词
1.Tom is a cat who always fails to catch Jerry.
2. The girl whom Tom pursues (追求) is a white cat.
3. The cat whose tail got hurt is Tom.
小组讨论找出先行词和定语从句。
Tips:
从关系词开始，划到第二个谓语动词之前；
若关系词之后无第二个谓语动词，则划至句末。
2-2 Discuss and find.
There's the red tourist attraction 　　　　 we visited last month.
There's the red tourist attraction 　　　　 we visited last month.
找出先行词和定语从句。
5. The housewife who is always in blue loves her pets very much.
6. One day, I read an article which made a great difference to my life.
7. The mental strength that he showed made him unique.
8. I miss my friends who always encouraged me when I was in trouble.
2-2 Discuss and find.
There's the red tourist attraction 　　　　 we visited last month.
There's the red tourist attraction 　　　　 we visited last month.
找出先行词和定语从句。
【2025全国卷2】语法填空
9. I’ve experienced things that really surprise me at times.
【2025全国卷2】C 阅读
10. Students who are around plants perform better academically（学术上）.
定语从句通常在________的后面.
定语从句怎么找？
小结：从关系词开始，到____________ 之前。
如果关系词后面无第二个谓语动词，则划至句末。
第二个谓语动词
先行词
2-2 Discuss and find.
Part three
Relative pronouns
The lady that is reading a book is very charming.
The hammer that Jerry uses is very big.
关系代词that
人
物
先行词是________, 从句缺_______ 或者_______,
引导词用 ________. 作宾语时还可以省略。
人/ 物
主语
宾语
that
主语
宾语
13
Tom and Jerry is a cartoon which tells the stories about love-hate rivalry（相爱相杀）.
The hammer which Jerry uses is very big.
先行词是______ 从句缺_______ 或者______,引导词用_________;作宾语可省略。
物
主语
关系代词which
物
物
宾语
主语
宾语
which
She is a charming lady who always sits there.
Jerry is a boy (who/ whom )I like.
人
宾语
主语
先行词是 ，从句缺______ ，关系词用________;
从句缺 ______,关系词用 _________________;作宾语可省略。
人
主语
who
关系代词who/whom
宾语
who / whom
Jerry is a mouse whose dream is to become a pilot.
The cartoon whose name is Tom and Jerry focuses on love-hate rivalry between the two characters.
人
物
定语“…的”
先行词是 ，表示“...的”，所属关系，在从句中充当 _________, 关系代词用 ____________。
人的/物的
定语
关系代词whose
whose
定语 “...的”
Conclusion
关系代词 先行词 从句缺成分
指人/物
指物
指人
指人/物
that
主语、宾语
which
主语、宾语
who
主语、宾语
whom
宾语
whose
定语
从句不完整。
1.You can find the building 　　　　 color is blue over there.
2. The trees 　　　　 were planted last week grow well.
3.Most of the students are afraid of the teachers 　　　　 are strict with them.
4.There's the red tourist attraction 　　　　 we visited last month.
whose
which/that
who
which/that
填上恰当的关系代词。
3-1 Discuss and do.
Tom is a cat who always fails to catch Jerry.
The girl whom Tom pursues (追求) is a white cat.
小结：
1.连接作用：引导从句，连接_____和_____；
2.成分作用：在从句中充当________；
3.替代作用：在定语从句中替代________。
关系代词的作用
主句
从句
某个成分
先行词
先行词
主句
关系词
从句
Let's play a game .
Ready
Go!
This is the cartoon______ I like best.
that
that
who
Sorry , you are wrong!

She is the charming lady _____ Tom wants to approach.
who
Sorry , you are wrong!
which
who

The hammer Jerry uses is extremely big.
which
Sorry , you are wrong!
whose
which
The cartoon ______ name is Tom and Jerry is interesting.
whose
whose
which
Sorry , you are wrong!
The girl _______ I look forward to meeting is my friend.
whom
whom
when
Sorry , you are wrong!

The house_______ roof was broken has been repaired.
whose
Sorry , you are wrong!
which
whose
How to make a relative clause
Part four
Discuss and make a relative clause.
The housewife is very kind.
1) The housewife is very kind.
2) The housewife loves her pets deeply.
小结：
1. 先确定__________.
2. 再确定哪个是________，哪个是__________.
3. 最后用一个合适的__________连接。
loves her pets deeply
who
先行词
主句
从句
关系词
Tom and Jerry is
Discuss and make a relative clause.
1) Tom and Jerry is a cartoon.
2) I like the cartoon very much.
a cartoon
Tom and Jerry is
I like very much.
that/ which
4-1 Discuss and do.
I can dance to .
Discuss and make a relative clause.
翻译下面的句子，并组成一个定语从句。
1. 我喜欢这个音乐。
2. 我可以跟着这个音乐跳舞。（dance to)
I like the music
that
4-1 Discuss and do.
Definition
Relative pronouns
How to make a relative clause
Summary
1.Tom ______ has tried many methods, still cannot catch Jerry.
2. This is the elephant ______left ear was shot.
3. You can take anything 　　　　you like.
4. This is the room we lived in last year.
5. The project, ________ lasted four years, cost one billion dollars. 6.You are the only friend 　　　　I have.
7. This is the book_____________I’m looking for.
8. Yesterday they saw the man and the dog _____ran after each other on the road.
单句语法填空。
who
whose
that
that
which
that
(that/ which)
that
单句语法填空。
9. This is the place ____________________ I have visited many times.
10. We depend on the land from _________we get our food.
11. He is the man _______________lives next door.
12. Plato was one of the Greek philosophers （哲学家）________ ideas have influenced Western society.
that / which
which
who/ that
whose
Homework
Find some sayings which include relative clauses and share them with your partners.
Write down your own saying with the relative clause.
生活嘛，笑一笑就好了。
Life, just smile.

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