内容正文:
Reading And Thinking
John Snow Defeats King Cholera
UNIT1
SCIENCE AND SCIENTISTS
02
02
Discuss the following stages of scientific research in pairs. What order would you put them in?
_____ analyze the results
_____ ask a question
_____ draw a conclusion
_____ collect data
_____ find a problem
_____ think of a method
_____ find supporting evidence
What disease is mentioned in the video?
Cholera.
Look at the title and guess what the passage is going to tell us.
John Snow Defeats King Cholera
Who is John Snow?
What is King Cholera?
John Snow DefeJohn Snow, (born March 15, 1813, York, Yorkshire, England—died June 16, 1858, London), English physician known for his seminal studies of cholera and widely viewed as the father of contemporary epidemiology.ats King Cholera
John Snow, (born March 15, 1813, York, Yorkshire, England—died June 16, 1858, London), English royal physician known for his seminal studies of cholera and widely viewed as the father of contemporary epidemiology.
What is King Cholera?
A disease that is extremely deadly and has great power.
John Snow Defeats King Cholera
Prediction
How?
found the cause of cholera
defeated cholera
Why the simple present tense is used in the title?
Describe what has happened:
to make the readers feel like they are in the middle of the scene.
Discuss the following stages of scientific research
in groups.What order would you put them in?
find a problem
ask a question
think of a method
collect data
analyse the results
find supporting evidence
draw a conclusion
P1
Cholera used to be one of the most feared diseases in the world.
severe diarrhoeayan,dehydration,and even death
严重腹泻,脱水,甚至死亡
In the early 19th century,when an outbreak of cholera hit Europe,millions of people died...
frustrated
never lost his desire
P2
How cholera spread?
Theory 1 bad air caused the disease.
Theory 2 cholera was caused by an infection from germs in food or water.
Theory 2
It was correct,but he still needed proof.
P3
S