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(共22张PPT)
Grammar
Unit 8
Detective stories
学习目标
01
02
03
学习本课时新单词及短语：couple, fingerprint, probably, criminal, female, boss, commit, turn out, have nothing to do with, hurry, in a hurry;
学会用关系代词来构成定语从句，学会用限制性定语从句来表达思想，培养写作能力；
培养学生良好的个人品质，遵纪守法。
They are popular among teenagers.
They are popular novels.
They are novels which/that are popular among teenagers.
新课讲授
1. Who was murdered
A computer engineer who was only 25 years old.
2. What is the detective asking people to do
The detective is asking anyone who saw anything unusual to contact them.
3. What kinds of clues are useful
The clues which will help solve the case are useful.
They need some clues.
They need some useful clues.
They need the clues that/which can help solve the case.
形容词作定语
句子作定语
先行词
关系代词
定语从句
在复合句中，修饰某一名词或代词的从句叫定语从句。
先行词：被定语从句所修饰的词，常用名词或代词。
关系词：引导定语从句的词，在从句中替代先行词。
Defining relative clauses
We don’t know the man who/that was murdered.
Attributive clause
关系代词
who/that为关系代词，在从句中代替the man.
先行词
关系代词 指代对象 例句
that在从句中作主语 或宾语 指物 I like apples that are red.(作主语)
我喜欢红色的苹果。
You can choose anything (that) you like.(作宾语)
你可以选择任何你喜欢的东西。
I like music (that) I can dance to.(作介词宾语)
我喜欢可以跟着跳舞的音乐。
关系代词 指代对象 例句
that在从句中作主语或宾语 指人 Who is the man that is reading a newspaper over there (作主语)
正在那边读报纸的那个人是谁
The girl (that) we saw yesterday was Tom's sister.(作宾语)
我们昨天看到的那个女孩是汤姆的姐姐。
That's the man (that) you are looking for.(作介词宾语)
那就是你正找的那个人。
which在从句中作主语或宾语 指物 I love the books which were written by Lu Xun.(作主语)
我喜欢鲁迅写的书。
The story (which) he told was very popular.(作宾语)
他讲的那个故事很受欢迎。
who在从句中作主语或宾语, whom在从句中作宾语 指人 I love the singers who sing words clearly.
(作主语)
我喜欢那些唱歌吐字清楚的歌手。
A friend is someone who always helps you when you are in trouble.(作主语)
朋友是总是在你陷入困境时帮助你的人。
Mrs. Jones is the person who/whom you should wait for.
(作介词宾语)
琼斯太太就是那个你应该等的人。
which/that代替物，在从句中充当主语或宾语
1.I can’t find the letter. The letter came this morning.
2.Please give me the book. The book is about travel.
3.This is the bag. My mother bought it last week.
4. The house is made of wood. Jack built the house.
I can’t find the letter which/that came this morning.
Please give me the book which/that is about travel.
关系代词在从句中作宾语时，可以省略, 作主语时，不能省略。
This is the bag which/that my mother bought last week.
The house which/that Jack built is made of wood.
/
/
who/that代替人，在从句中作主语或宾语
1. The boy is called Tom. The boy broke the window.
The boy who/that broke the window is called Tom.
2. Mr. Li is the person. You talked with the person on the bus.
Mr. Liu is the person who/that you talked with on the bus.
关系代词在从句中作宾语时，可以省略。
指人 指物 主语 宾语
that
which
who
whom
关系代词的用法
√
√
√
√
√
√
√
√
√
√
√
√
×
×
×
×
何时可以省略？
作宾语时可以省略
难点(1)：区分who, whom
1. The man _____ talked to you just now is a worker.
2. The foreigner ________ visited our class yesterday is from Canada.
3. I’d like to see the boy ______ you talked about .
4. The girl ______ we saw yesterday is John’s sister.
who
who
whom
whom
难点(2):关系代词在定语从句中作宾语时可省略，作主语则不可。
1. Did you read the book ________ I lend to you
A. whose B. / C. who D. what
2. Did you read the book _______was popular at the moment.
A. that B. / C. who D. what
B
A
Millie is writing down some sentences about the murder case. Help her decide whether they contain defining relative clauses. Underline the defining relative clauses.
1.The young man mentioned that he was going to visit his parents after work.
2 The elderly couple were surprised to hear that their only son was murdered.
3 The police are now checking the scene for fingerprints and other clues that
may help solve the case.
4 There was probably more than one person who had something to do with
the murder.
5 A man who had blood on his shirt was seen running down Upper Street.
6 People hope that the police will catch the murderer soon.
动词后的从句是宾语从句，名词或代词后面的从句是定语从句。
A
Simon and his friends are playing a game. Each person has to say something about detective stories. Use who, which or that to help them complete their sentences.
Simon: Edgar Allen Poe was the man (1)___________ first wrote detective stories in English.
Millie: Japanese writers have written some great stories (2) ____________ require readers to check every tiny detail for possible clues to the criminal cases.
Daniel: Sherlock Holmes is a character (3)__________ was created by Arthur Conan Doyle as a master at solving crimes.
Suzy: Conan is a detective (4)__________ appears in a cartoon series popular among teenagers all over the world.
Kitty: Agatha Christie was a female writer (5) _________ is considered the queen of crime novels.
which / that
who / that
who / that
who / that
who / that
B1
A reporter is interviewing a police officer on TV about the murder in West Town. Millie is taking notes. Help her complete the sentences using relative clauses.
1. A young man was murdered yesterday. / He was single.
2. A knife was found in a rubbish bin near Corn Street. / It
was covered in blood.
3. We need information. / It'll help solve the case.
4. Here's the drawing of the person. / He might be the
murderer of the young man.
B2
1 A young man ___________________ was murdered yesterday.
2 A knife ___________________________ was found in rubbish bin
near Upper Street.
3 We need information _______________________________.
4 Here is the drawing of the person __________________________
________________.
that/who was single
that/which was covered in blood
that /which will help solve the case
that/who might be the murderer
of the young man
is not allowed by the law
his boss had committed
killed the young man
was seen running down the street
A few days later, Millie is telling her dad about the plete their conversation with who, which or that and the expressions in the box.
B3
Dad: Has there been any progress in the West Town murder case, Millie
Millie: Yes. The person __________________________ was his boss!
Dad: Really Why did he do it
Millie: The boss did something ____________________________. The victim wanted to report the crime ________________________ __________ to the police.
Dad: How terrible! What about the man _________________________
_______________
Millie: Well, it turned out that he had nothing to do with this case. He works in a meat market and the blood on his shirt was from killing hens and ducks. He was in a hurry to catch a bus!
who/that killed the young man
that isn't allowed by the law
which/that his boss had committed
who/that was seen running down the street
Review the Grammar.
Preview Integrated skills & Study skills
on page 115.
Homework

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