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Unit 5 The power of nature
Warming up
Man has so much wisdom and power that the whole world has changed a lot.
tall buildings
modern agriculture
aeroplanes
atomic bomb
spaceship
modern medicine
modern communication
What do you think of
Have you ever considered how weak
humans are compared with a volcano,
hurricane or earthquake?
Can you list some natural disasters?
volcano erupting
Boiling rock erupts from the crater
(火山口); the lava(熔岩) flows slowly
down the mountain.
gas
liquid
solid
lava (熔岩)
vapour,
carbon dioxide, nitrogen (氮), sulphur (硫磺)
bits of rock and volcanic ash, etc.
1. How is a volcano formed?
One plate crashes down into another. The fluid rock becomes hotter and hotter with high pressure. Finally it rushes out. Thus, a volcano is formed.
Where is it most possible for a
volcano to erupt?
Joints between the plates.
Joints between the plates.
Joints between the plates. Often near the oceans.
3. What types of volcanoes do you know?
extinct volcano (= one that is no longer active at all)
dormant volcano (= one that is not active at the moment)
active volcano (= one that may erupt at any time)
Answer Yes or No to the questionnaire.
If you answered “yes” to all these questions, then volcanology could be a good career for you. Read the passage on page 34 to find out more about being a vocanologist.
Skimming
1. What’s the main idea of the article?
The writer expressed his _____ for
his job as a ____________ and told
us one of his unusual ___________
in Mount Kilauea, Hawaii.
love
volcanologist
experiences
2. Find out main ideas for each part.
Part 1 (Para 1-2)
Part 2 (Para 3-4)
Part 3 (Para 5)
The writer’s ____ and its ____________.
job
importance
The writer’s __________
of watching the volcanic eruption.
experience
The _______ for the writer’s enthusiasm about his job.
reasons
Scanning
Which of the following is not the factor that makes the writer’s job the greatest in the world?
it’s dangerous but exciting.
B. the writer can travel to unusual places
and meet people from all over the world.
C. the writer can earn a lot of money.
D. the writer is helping protecting people from the volcano.
2. What does a volcanologist not need
most? A. knowledge of spaceships. B. research skills. C. skills of operating scientific equipment. D. observing skills.
Careful reading
Why does the writer say that he has the greatest job in the world?
2. Why is a volcanologist’s job important?
3. Where is Mount Kilauea?
Why does the writer say that he has
the greatest job in the world?
2. Why is a volcanologist’s job important?
Volcanologists study volcanoes so that they can warn people when the volcano is going to erupt and save many lives.
3. Where is Mount Kilauea?
In Hawaii.
Job: ____________
--- _____________________________
--- _____________________________
_____________________________
importance: ______________________________
_________________________________________
___________________
feelings (adj.): ___________ -- _______ -- _______
Fill in the blanks according to this part.
volcanologist
collect information for a database
help scientists to predict where
lava will flow and how fast
protect ordinary people from volcanoes
excited
/Save people’s lives by warning them
to leave their homes.
never bored
feel alive
4. Why is the lava that flows on Mount Kilauea
more dangerous than the actual eruption?
5. What caused the writer’s bedroom to become
as bright as day even though it was night?
6. Why did the scientists have to get close to the
volcano after it began erupting?
7. Why was it difficult for the writer to walk
towards the edge of the crater?
4. Why is the lava that flows on Mount Kilauea
more dangerous than the actual eruption?
No one lives near the crater.
The lava flows down the mountain and can cover up or burn villages in its path.
The lava flows down the mountain
and can cover up or burn villages
in its path. The rocks that erupt from
the volcano don’t damage anything
because no one lives near the crater.
5. What caused the writer’s bedroom to become
as bright as day even though it was night?
the red-hot rocks
gas that erupted from the volcano
The light was caused by the red-hot
rocks and gas that erupted from
the volcano.
6. Why did the scientists have to get close to
the volcano after it began erupting?
samples of the lava
study the samples
The scientists needed to get samples of
the lava so they could study them.
7. Why was it difficult for the writer to
walk towards the edge of the crater?
white protective suits
special glove
helmet
special boots
The author was wearing special
clothing that made it difficult to walk.
What does the writer find impressive about volcanoes even after studying them for many years?
The writer finds their beauty and their
potential to cause great damage very
impressive.
Summary
I have the ________ job in the world. I am never _____ with it. Although it is occasionally dangerous, I don’t mind because danger ______ me and makes me feel ____. I think my job is the most __________ because I can help _______ people from danger of volcanoes.
I am a ___________ working for HVO. Our work has ______ many lives but unfortunately we can not save their _______.
greatest
bored
excites
alive
important
protect
volcanologist
saved
houses
I have ___________ a volcano eruption in Hawaii. I was ____ asleep when my bed began _______ and I heard a _______ sound, like a _____ passing nearby. Then I found my bedroom was as ______ as day, and red lava was ___________ hundreds of meters into the air. The next day, three of us wanted to get close to the ______. We put on _________ suits, ________, big _______
experienced
fast
shaking
strange
train
bright
fountaining
crater
protective
helmets
boots
and special ______, which made us look like __________. We slowly _____________ to the edge of the crater to collect some _____ for __________. After studying volcanoes for many years, I am just as ___________ about my job as before. Why? Because of their ________ and their _________ to cause great damage.
gloves
spacemen
made our way
lava
later study
enthusiastic
beauty
potential
Having learnt a little more about the
work of a volcanologist, do you think it is an occupation you would enjoy? Give your reasons.
2. In pairs discuss what skills you think a
volcanologist should have. Make a list.
No, I probably wouldn’t enjoy this job
because I would have to live in other
countries and also I don’t like being in
dangerous situations. Also, I’m not very
good at science.
Suggested answers:
Yes, I’d love to do a job like this because
I would enjoy working outside and I think
I would enjoy the adventure. It would be
exciting to >>>>>>内容过长,仅展示头部和尾部部分文字预览,全文请查看图片预览。<<<<<< iversity course or be able
to learn them on-the-job. She seems to be the
most suitable candidate.
So
Spend some time researching the Ya’an earthquake in Sichuan. You can use books, magazines, newspapers or the Internet. Collect pictures or diagrams and look for information about:
what causes this earthquake
earthquakes that happened in the
past in China and/or the rest of the
world
how people helped the victims
what is being done to lessen the
damage[文章尾部最后500字内容到此结束,中间部分内容请查看底下的图片预览]
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