Unit 4 Natural Disasters Discovering Useful Structures 课件（共50张PPT）

(共50张PPT)
Unit 4 Natural Disasters Discovering Useful Structures
In this class, you will
1. recognize the restrictive relative clauses and understand the use of relative pronouns;
2. summarize the form and functions of restrictive
relative clauses;
3. use restrictive relative clauses to describe
pictures of disasters.
高中英语
Learning objectives
Activity1：Find and underline the
restrictive relative clause.
The Tangshan earthquake was a terrible
experience that my great-grandma cannot forget.
restrictive relative clause (限制性定语从句）
Antecedent
(先行词)
高中英语
_________________________________________________
. The couple who live next to us volunteered to help after the volcano erupted.
. The supplies which were provided to the
disaster area were collected from around the
____________________
country.
Find and underline the restrictive relative
clauses in the sentences below.
高中英语
. Mr. Li is an architect whose designs for the new town have won praise.
. A doctor with whom James used to work died in the 2016 earthquake in Ecuador.
Find and underline the restrictive relative
clauses in the sentences below.
__________________________________
_________________________________
高中英语
__________________________________________
A restrictive relative clause gives us detailed
information. It tells us which person or thing we are talking about.
The couple who live next to us volunteered to help after the volcano erupted.
Why do we use restrictive relative clauses
Summary
高中英语
The couple volunteered to help after the volcano erupted.
The couple who live next to us volunteered to help after the volcano erupted.
What if the restrictive relative clause is not used
in the sentence
高中英语
THE NIGHT THE EARTH DIDN’T SLEEP
Strange things were happening in the
countryside of northeastern Hebei. For several days, the water in the village well rose and fell, rose and fell. There were deep cracks that
appeared in the well walls. At least one well had some smelly gas coming out of it. …
高中英语
At 3:42 a.m., everything began to shake. It
seemed as if the world were coming to an end!
Eleven kilometers directly below the city, one of the most deadly earthquakes of the 20th
century had begun, a quake that even caused
damage more than 150 kilometers away in
_________________________________________________________
Beijing.
高中英语
_______________________
Two thirds of the people who lived there were
dead or injured. Thousands of children were
left without parents. The number ofpeople
who were killed or badly injured in the quake
was more than 400,000.
高中英语
… Soon after the quakes, the army sent
150,000 soldiers to Tangshan to dig out those
who were trapped and to bury the dead. More
than 10,000 doctors and nurses came to provide
medical care. Workers built shelters for
survivors whose homes had been destroyed.
Hundreds of thousands of people were helped … .
高中英语
Observe the sentences and find the
relative pronouns.
高中英语
Observe the sentences and find the
relative pronouns.
高中英语
a noun
Mr. Li is an architect whose designs for the new town have won praise.
Find relative pronouns.
Relative pronouns
高中英语
Relative pronouns
whose
which
whom
who
that
高中英语
1. …a terrible experience my great-grandma …
2. The couple live next to us …
3. The supplies were provided to the disaster …
4. …an architect designs for the new town …
5. A doctor James used to work …
6. …cracks appeared in the well walls.
7. …survivors homes had been destroyed.
Summarize the usage of relative pronouns.
高中英语
cannot forget. 以
There were deep that appeared …
The _p_l which were provided to …
The _u_p_l_e who live …
Two thirds of people who lived …
_______
A with whom James used to wo
Summarize the usage of relative pronouns.
thing(s)
thing(s)
people
people
…a terrible_e_x_p_ that my great-grandma






高中英语
Mr. Li is an whose designs for the new town have won praise. !
Mr. Li is an architect and his designs for the new town have won praise.
高中英语
Summarize the usage of relative pronouns.
architect’s
possessive
Workers built shelters for survivors whose homes
_________
had been destroyed.
Workers built shelters for survivors and their
homes had been destroyed.
高中英语
Summarize the usage of relative pronouns.
survivors’
possessive
WHO/WHOM/THAT for people
WHOSE for possessive
WHICH/THAT for things
Summarize the usage of relative pronouns.
高中英语
1. Here are some of the people
whose homes were destroyed by the
typhoon. people’s
Activity2: Complete each sentence and
translate the sentences into Chinese.
有些人的家园被台风摧毁了。
高中英语
Complete each sentence and translate the
sentences into Chinese.
建筑物可怕的摇晃把人们从睡梦中惊醒。
the people
2. The terrible shaking of the building woke up all
the people who were asleep.
高中英语
Complete each sentence and translate the
sentences into Chinese.
had been damaged by the hurricane
were repaired. the buildings
几天以后， 大多数被飓风破坏的建筑物得 到了修缮。
3. Several days later, most of the buildings
that /which
高中英语
Complete each sentence and translate the
sentences into Chinese.
那个在灾难中失去了母亲的受伤男孩被送去
了医院。
the disaster was taken to the hospital.
the boy’s
4. The injured boy
mother was lost in
whose
高中英语
_______
5. The woman wrote a thank-you letter to the
soldier by she was rescued.
the soldier
Complete each sentence and translate the
sentences into Chinese.
这位女士给营救她的战士写了 一封感谢信。
高中英语
whom
The baby was crying. The baby was rescued
from the building. (who)
The baby t_h_e_b_a_b_y_ who was rescued from the building was crying.
OR
The baby t_h_e_ _a_b_y_ who was crying was rescued from the building.
高中英语
Use restrictive relative clauses to combine
each pair of sentences.
The CCTV reporter is interviewing a woman. The woman’s family survived the earthquake. (whose)
The CCTV reporter is interviewing a woman whosefamily survived the earthquake.
高中英语
Use restrictive relative clauses to combine
each pair of sentences.
The soldier will remember the rescue worker. The
soldier worked with the rescue worker during the earthquake. (with whom)
The soldier will remember the rescue worker with whom he worked during the earthquake.
Use restrictive relative clauses to combine
each pair of sentences.
高中英语
The rescue workers had to walk slowly
through the bricks. The bricks covered the ground. (that/which)
The rescue workers had to walk slowly through the bricks that/which covered the ground.
高中英语
Use restrictive relative clauses to combine
each pair of sentences.
My family will always be thankful for the
people. We received aid from the people.
(from whom)
Myfamily will always be thankful for the people from whom we received aid.
高中英语
Use restrictive relative clauses to combine
each pair of sentences.
Activity 3: Describe what the disasters
are like.
高中英语
Activity 3: Describe what the disasters
are like.
A tornado is a violent storm with very strong winds which move in a circle.
A tornado is
storm circle
高中英语
Activity 3: Describe what the disasters
are like.
A tsunami is
wave
caused by an earthquake
A tsunami is an extremely large wave in the sea which is often caused by an earthquake.
高中英语
Activity 3: Describe what the disasters
are like.
A flood is a large amount of water covering an area that is usually dry.
Aflood is
water area
usually dry
高中英语
Who is the woman
What is she doing
What happened to the baby
The woman who is feeding the baby is a
rescue worker.
OR
A rescue worker is feeding the baby who survived the earthquake.
高中英语
Describe the pictures.
What is the dog’s job
Why is the dog part of the rescue team
The dog, whose job is to search people who are buried in the ruins, has an incredible sense of
smell.
高中英语
Describe the pictures.
What are the soldiers doing
Who are the tents for
The soldiers are fixing the tents for the people whose city was destroyed by the earthquake.
高中英语
Describe the pictures.
◆Complete the passage about a typhoon.
高中英语
For people who love the sun, summer is a time of
fun. But for people whose families were destroyed by the super typhoon that/which hit East China in July 2016, that summer was a time of great sadness. The floods and landslides caused by the typhoon
killed 161 people, left 61 missing, and forced the evacuation of hundreds of thousands of people.
◆Complete the passage about a typhoon.
高中英语
The victims to whom the typhoon brought death or
great loss were in several provinces along the Yangtze River. In the months that/which have passed since
then, much has been done to make things better and help the thousands of people whose homes were
destroyed, although the sadness will never leave those for whom summer now marks the death of a loved
one.
高中英语
Complete the passage about a typhoon.
Tornadoes are strong winds
that move in a circle and can
cause great damage.
Add more information to the passage.
高中英语
_________________________
_____
Tornadoes are strong winds
that move in a circle and can cause great damage. It is not easy to know where they will go, so it can be difficult to
warn people who might be in danger.
Tornadoes are strong winds
(What kind of winds are
they ). It is not easy to
know where they will go,
so it can be difficult to warn
people (Who should be
warned ).
Add more information to the passage.
高中英语
In order to learn more about
how tornadoes form and move,
some brave researchers whose job is to explore the causes of tornadoes do what most of us would not. They chase storms in order to collect more
detailed information first hand.
In order to learn more about
how tornadoes form and move, some brave researchers (What is their job ) do what most of us would not. They chase
storms in order to collect more
detailed information first hand.
Add more information to the passage.
高中英语
Of course, the researchers have special equipment (What kind of equipment ), but they need to get close enough to use it and still keep safe from the danger.
but they need to get close
enough to use it and still keep safe from danger.
Add more information to the passage.
Of course, the researchers have special equipment which can record detailed information,
高中英语
a group of words that has a subject and a verb and tells us which person or
thing the speaker means
to make it clear which person or thing we are talking about
after a noun
Restrictive relative clauses
Summary
where
what
why
高中英语
The expert who visited our class yesterday is from
Canada.
He that would eat the fruit must climb the tree.
This is the teacher to whom I referred.
Relative pronouns
Summary
for people
whom
who
that
高中英语
This is the book that
interests a large number of people.
The bus which hasjust left was the last one today.
Summary
Relative pronouns
for things
which
that
高中英语
She is the girl whose brother is studying abroad.
The room whose windowfaces south is mine.
Summary
Relative pronouns
for possessive
whose
高中英语
Describe a picture of a disaster with 2-5
sentences and use restrictive relative clauses
appropriately.
Homework
高中英语
高中英语