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(共39张PPT)
Restrictive relative clauses
with relative adverbs
关系副词引导的限制性定语从句
B1U4 Grammar and Usage
I am suffering from sleep problems, which is common among people.
Step 1：Lead-in
Step 2 Reading for information
Read the passage and answer the following questions.
1. What sleep problems do people suffer from
2. What are the reasons for sleep problems
3. What are the bad effects of sleep problems on teenagers？
1. What sleep problems do people suffer from
problems
unable to fall asleep
wake up in the middle of the night
don’t get enough sleep
Childhood is a time when you had no worries stopping you from getting a good night's rest.
2. What are the reasons for sleep problems
light pollution
noise pollution
pressure
Reasons:
One of the reasons why people fail to get a good night’s sleep is pressure from school or work.
3. What are the bad effects of sleep problems on teenagers？
Effect
Body development slows down
Health suffers
They experience these situations where their body development slows down and their health suffers.
They are still growing, and night is the time when their bodies grow faster.
Step 3 Exploring the rules
Childhood is a time when you had no worries stopping you from getting a good night’s rest.
One of the reasons why people fail to get a good night’s sleep is pressure from school or work.
They are still growing, and night is the time when their bodies grow faster.
Teenagers who do not sleep well may experience situations where body development slows down, and their health suffers.
Exploring rule 1：Restrictive relative clauses introduced by when why where 关系副词引导的限制性定语从句
Rule 1
We have three relative adverbs: where, when and why.
The relative adverb where refers to(指代 )________, the relative adverb when refers to ________,
and the relative adverb why refers to ________.
a place
a time
a reason
Childhood is a time ______ you can get a good
night’s sleep.
Practice
when
adverbial of time 时间状语
The reason _________he fell asleep was that he was too tired.
why
Our school is the place where _______________________
In my opinion, Huai Xiang senior high school is a school where many activities are held every year. Three years in the school is a time when you will realize your potential. That is the reason why a lot of students are studying here.
It is a school where many activities are held every year.
It is a school in which many activities are held every year.
where=preposition(介词)+which
Many activities are held every year in the school .
Exploring rule 2：preposition(介词)+which
Three years in the school is a time ______ which you will realize your potential.
Three years in the school is a time when you will realize your potential.
when=preposition(介词)+which
during
antecedent 先行词
That is the reason ____which a lot of students are studying here.
That is the reason why a lot of students are studying here.
why=preposition(介词)+which
for
Rule 2
In more formal English, the relative adverbs where, when and why can be replaced by “ preposition + ________”.
which
1. I did not perform well at school last week.
The reason was my poor-quality sleep.
The reason for which/why I did not perform well at school last week was my poor-quality sleep.
Practice(Page 49 )
Rewrite sentences in B1 using relative adverbs or
“preposition+ which”
2. I miss those days.
I used to sleep really well in those days.
I missed those days in which/when I used to sleep really well.
3. The hospital is near my home.
I visited a doctor for advice on sleep problems
in that hospital.
The hospital in which/ where I visited a doctor for
advice on sleep problems is near my home.
4. I still remember that afternoon.
That afternoon I fell asleep on the bus and went past
my stop.
I still remember that afternoon on which/when I fell asleep on the bus and went past my stop.
Exploring rule 3：
Relative pronouns or Relative adverbs
Rule 3
Relative pronouns mainly work as subject(主语), object(宾语)and attributive(定语).
Relative adverbs only work as ____________.
adverbial 状语
a.I will never forget the day ___________ we spent together.
b.I will never forget the day _______________ we worked together
c.This is the house ________________ he lived last year.
d.This is the house _________ was built 10 years ago.
e.Can you explain to us the reason ______________ you came late
f.I don’t believe the reason ___________ he explained to us.
(that/which)
when/on which
where/in which
that/which
why/for which
(which/that)
Discussion
(which/that)
when/at which
where/in which
which/that
why/for which
Practice(Page 49 B2 )
Tip 1: Sleep on time.
Tip 2: Choose a quiet environment.
Tip 3: Drink no coffee or tea.
Tip 4: Keep relaxed.
Step 4 Applying the rules
It was an unforgettable moment _______________ Wang Yaping stepped into the space.
when/at which
Task 1. Competition
In the coming Winter Olympic Games, people from different cultures will meet in the country __________ has a profound history.
which/that
Chang Jin Hu is a movie ______________ Chinese soldiers are not afraid of sacrifice, difficulties and hunger.
where/in which
Meng Wanzhou said the reason ______________
she could return to China was that she had a powerful country behind her.
why/for which
We take pride in Su Bingtian __________ broke the Asian record in men’s 100m Olympic event.
who/that
The policy of “double reduction” ______ aim is to ease the stress of the students has been carried out .
whose
Read the information below about World Sleep Day. Then write a short paragraph using restrictive relative clauses where necessary. The beginning has been written for you.
B3
Task 2. Writing
World Sleep Day in March is a day when people’s attention is drawn to sleep. The reason why we should have World Sleep Day is that we want to make people understand the importance of good sleep.We have discussions where we talk about the importance of healthy sleep.
In your stressful school life, a healthy sleep ensures a good day.
Have a good sleep! Enjoy your life!
Polish your writing using more relative clauses.
Homework

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