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(共36张PPT)
Reading and Thinking
---Understand the questioning mind
Unit 1 Science and
Scientists
Quiz！
What do you know about great scientists
Lead in :guessing game
He Changed Our understanding of the Universe.
:【Albert Einstein选必一】 Unit 1
Lead in
【必修 三】 Unit 2
Lin Qiaozhi
Mother of Ten Thousand Babies
Lead in
【选必一】 Unit5
Yuan Longping
Lead in
“The father of Hybrid Rice”
【选必一】 Unit 1
Tu youyou
h
She is the first woman who is awarded the Nobel Prize in China.
Lead in
Artemisinin
TuYouyou defeated malaria.
Lead in
Malaria
Draw a conclusion Think of a method
Collect results Make a question
Find a problem Analyse the results
Find supporting evidence
seven stages
Stages to find out the cure for malaria. Can you put them in the right order (1-7)
order
Pre-reading
Draw a conclusion
Ask a question
Analyze the results
order
Find a problem
Think of a method
Collect data
Find supporting evidence
Find supporting evidence
Pre-reading
MALARIA
Who Defeated Cholera
Did he / she followed the same stages as Tu Youyou
Pre-reading
John Snow Defeats “King Cholera”
What is Cholera
Who is John Snow
How did he defeat Cholera
The text is mainly about ____________ and _______ he defeated
how
John Snow(who)
king cholera .(what)
Pre-Reading
Paragraph(s) Main idea (1or2 key words)
part 1
part
part
part
What, Who
The truth
Results and significance
Activity2：Skimming
Activity1: Skimming
How
para2
para 2-3
para4
para5
cholera
John Snow
What It is one of ___________________________________
because it causes ______________________________
_________________
When _________________________.
Where __________________________.
What consequence __________________________________.
the most feared diseases in the world
severe diarrhoea, dehydration,
and even death
In the early 19th century
Europe
Millions of people died from the disease
What He had a desire to ________________ once and for all.
destroy cholera
Who A doctor who even attended to _______________ when she gave birth.
young,British
Queen Victoria
Activity 2 : Read for target information
Draw a conclusion
Make a question
Analyze the results
order
Find a problem
Think of a method
Collect results
Find supporting evidence
Find supporting evidence
Did John Snow follow the same steps
Activity 3 : Read for the scientific stage Para 2-3
Activity 3: Read for scientific stages
Find a problem
Ask a question
Think of a method
Collect data
Analyse the results
Find supporting evidence
Draw a conclusion
Activity 4 : Read for detailed information para3
What was the key to helping John Snow's discovery
A. The government
B. The woman who had moved away from Broad Street
C.The water company
D.The map made by himself.
scientific method
What he marked on the map
John Snow's map
work in pairs
Which houses had more than 4 deaths in Broad Street
Which houses had no death in Broad Street
What result did he get ...
some questions may help you
Collect and analyseresults
beerRrr
Many deaths happened near the water pump.
Those who hadn't drunk the water survived.
Note: ——1death PH: public house 30,31,…: numbers of houses
water pump
pub
7
Para 3
Snow suspected that the water pump was to blame.
solution
The cholera was stopped in its tracks.
1. What’s the conclution of John’s research (The finding)
Read for detailed information.Para4-5
Activity 5
2.What measures might they take to solve the problem
The truth was that the water from the Broad Street pump had been infected by waste. Moreover, Snow was later able to show a link between other cases of cholera and the different water companies in London. Some companies sold water from the River Thames that was polluted by raw waste. The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.
Activity 3
1. What‘s the conclusion of John’s research
Read for detailed information.Para4-5
Activity 5
The water from the Broad Street pump had been infected by waste. Some companies sold water polluted by raw waste.
Moreover,Snow was later able to show a linkbetween other cases of cholera and the different water companies in London.Some companies sold water from the River Thames that was polluted by raw waste.The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.
Through Snow's tireless efforts, water companies began to sell clean water and the threat of cholera around the world saw a substantial decrease.However cholera is still
large in degree
not purified
What measures might they take
to solve the problem
People
The government
Read for detailed information.Para4-5
Activity 5
What measures might they take
The government
might ask all the water companies to provide clean water.
People
might be educated not to drink raw water but pure or boiled water.
Read for detailed information.Para4-5
Activity 5
1. What is the significance of Snow’s effort Give your idea.
The father of modern epidemiology现代流行病学之父
Read for thinking Para5
Activity 6
1. What is the significance of Snow’s effort in making a research to cholera Give your idea.
To the world :
To yourself :
1. how to prevent cholera;
2. transformed the way scientists study diseases.
1. his spirits in making research;
2. his attitude to work.
The father of modern epidemiology现代流行病学之父
Read for thinking Para5
Activity 6
Enjoy a video
My suggestions
★ We should drink boiled water.
★ We should wash our hands more often.
★ We should keep away flies.
★ We should never throw rubbish at random.
What spirits distinguish him from others ？
expert
determined
As a young doctor ...a famous doctor (para1)
He never lost desire to cholera once and (para1)
cautious
He suspected...He was able to..
curious
He discovered...find out why.
scientific spirits
creative
marking sth on the map
Discussion
Activity 6
Part1
Cholera used 1._____(be) one of the most feared 2._______ (disease) in the world, until a British doctor, John Snow, showed how it could be overcome. He was3._____a famous doctor that he even attended to Queen Victoria when she gave birth. However, he never lost his desire 4. ____________(destroy) cholera once and for all. Many people died every time there was 5. ___ outbreak because no one knew the cause of it.
:Summary
Activity 7
to be
diseases
such
to destroyed
an
:Summary
Activity 7
John Snow wanted to help solve the problem. He got 6.___________ (interest) in the second theory 7.____________(explain) how cholera killed people. When another outbreak hit London,he was ready 8._________ (test) the theory.9._______ the help of the map he made,he got a valuable clue about the cause of the disease and was able to announce that the water was 10.________ (blame).
interested
explaining
to test
With
to blame
:Assignment
Activity 8
When walking on the street,we can only see the posters of pop stars,so some people know nothing about these great scientists.
Let's do something for them!
Assignment
Poster
Introduction of a respectable scientist
his /her name
contributions
quote
The best poster will be put on the wall.
image
The father of China's aerospace
Most important contribution to system science is his development of system science and the methodology of open complex giant systems.
“我们不能人云亦云，这不是科学精神，科学精神最重要的就是创新。”——钱学森
We can't follow others. It's not scientific spirit. The most important thing is innovation .
The poster made by Ms He
THANKS
Unit 1 Science and
Scientists

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