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(共18张PPT)
Defeats King Cholera
1. Get information about how John Snow defeated cholera;
2. Figure out the stages for John Snow's scientific research;
3. Talk about the significance of John’s work and his qualities and scientific spirits.
Learning Objectives
A story of Cholera
Lead-in
John Snow Defeats “King Cholera”
Who was John Snow
Why it was called “King Cholera”
How did John Snow defeat King Cholera
Pre-reading
1. Who was John Snow
2. Why it was called King Cholera
Para.1
While-reading
Who was John Snow
Para.1
John Snow
who
what
a _______ doctor, ________________
British
never __________________________
__________ Queen Victoria
attended to
lost his desire to destroy cholera
young and famous
While-reading
Para.1
Why it was called King Cholera
King Cholera
one of the most feared diseases
Millions of people died
It is hard to treat/cure
While-reading
What can we learn from P2
two contradictory theories
Bad air caused the disease.
Cholera was caused by an infection from germs in food or water.
While-reading
Para.2
Find a problem
Ask a question
While-reading
Para.2
Find out the answer to defeat cholera
While-reading
Para.3
How did he defeat cholera
Think of a method
Collect data
Analyze the results
Supporting evidence
Conclusion
solution
What can we learn from paragraph 4
A. The water from the Broad Street pump was safe to drink.
B. There is no connection between cholera and water company.
C. Boiled water was safer than pure water.
D. Water companies may be the reason of other cases of cholera.
While-reading
Para.4
What contributions did John Snow make
While-reading
Para.5
Read for Structure
Introduction of John snow and Cholera
How did John Snow defeat cholera
The truth of Cholera
Significance and contributions
What scientific spirits can we learn from John Snow
Please discuss with your group members, and give your reasons in brief.
hard-working patient wise knowledgeable(博学的)
devoted(全心全意的) creative reliable professional
stubborn(顽强的) generous(慷慨的) responsible rigorous(严谨地) imaginative(富于想象力的) determined(坚定的)
innovative (创新的) a questioning mind(质疑精神)
Group-work
Post-reading
Scientific spirits
hard-working patient wise professional knowledgeable(博学的) determined(坚定的)
devoted(全心全意的) innovative(创新的) creative calm (冷静的) stubborn(顽强的) generous(慷慨的) responsible rigorous(严谨地) reliable imaginative(富于想象力的)
a questioning mind(质疑精神)
Find a problem
发现问题
Ask a question
提出问题
Think of a method
思考方法
Collect data
收集数据
Analyse the results
分析结果
Find supporting evidence
寻求更多证据
Draw a conclusion
得出结论
7 stages
of Scientific Research
科学研究7个步骤
Summary
determined(坚定的)
hard-working
devoted(全心全意的)
professional
creative(创新的)
Innovative
rigorous(严谨地)
a questioning mind(质疑精神)
A: It was believed that cholera was caused by bad ____ or germs in _______________.
B:Snow___________________the places where the people who _____ had lived
C: Many deaths occurred near the ___________ in Broad Street.
Some people __________ drunk the water from the pump, and lived.
A woman and her daughter died in another part of London after ___________
_____________.
D: The pump water carried
____________.
conclusion
evidence
E: The _______ of the pump was removed.
process
solution
handle
theories
air
food or water
marked on the
died
water pump
hadn’t
drinking water
cholera germs
Check the answers on Page 3.
conclusion evidence process solution theories
map
from the pump
Homework
Thank you!

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