資源簡介

(共24張PPT)
Reading And Thinking
UNIT1
SCIENCE AND SCIENTISTS
1.To get information about John Snow, Cholera and how John Snow defeated cholera
2.To summarize stages of scientific research by analyzing how John Snow defeated cholera
3.To talk about the significance and contribution of John’s work
Learning Objectives
Pre-reading
Read it quickly and find out what order would you put the seven stages in
_____ analyze the results _____ ask a question
_____ Draw a conclusion _____ collect data
_____ Find a problem _____ Think of a method
_____ find supporting evidence
scientific research
draw a conclusion
find a problem
ask a question
collect data
find supporting evidence
Stages on scientific research
analyse the results
think of a method
Lead in
According to these pictures, What kind of disease do you think it is
COVID-19 coronavirus（冠狀病毒）
Besides coronavirus（冠狀病毒）, what other kinds of epidemics（流行病）do you know
Pre-reading
Pre-reading
John Snow Defeats “King Cholera”
Who
How
What
Skim the title and prediction
The text is mainly about ____________ and _______ he defeated king cholera.
John Snow
how
Read the text quickly; match the main ideas.
Para1:
Para2:
Para3:
Para4:
Para5:
John Snow decided to prove the second theory.
John Snow desired to destroy cholera.
John Snow’s contributions.
John Snow began his study by marking on the map.
Truth of the infection of cholera.
While-reading
While-reading
Para1
1.Who is John Snow what was his desire
2.What’s cholera What does “King Cholera refer to
John
Snow
Who
What was his desire
A _________doctor who even ____________Queen Victoria when she gave birth.
He had desire to ________________once and for all.
famous
attend
destroy cholera
Research background
cholera
What It’s one of ________________________ in the world, which causes ________________________
___________________________.
the most feared diseases
severe diarrhoea,
dehydration and even death
What did “King Cholera refer to ______________________
______________________
______________________
In the early 19th century
an out break of cholera hit Europe
Millions of people died from the disease.
find a problem
What caused Cholera
Stages of doing research
John Snow Defeats “King Cholera”
What does “ King ” imply in the title
The name of cholera
The causes of cholera
Cholera spread fast
Cholera is powerful and hard to cure
para 2:
1.What are the two contradictory theories
two theories
The first theory
The second theory
Cholera was caused by _________________.
Cholera was caused by _____________________
_________________________________________.
bad air
an infection from the
germs in food or water.
Which one did Snow agree with What did he decide to do
While-reading
Which theory is right
ask a question
The second and he decided to find some proof to prove his opinion.
Stages of doing research
Para3:How did he investigate the breakout
marking on a map
Multiple deaths near ___________
While-
reading
water pump
1. Which houses had more than 4 deaths and which had no death in Broad Street
What information did he get from the map
2.Why did some houses near the water pump have no death
These people worked in the pub and had been given free beer, and so had not drunk the water from the pump.
Any other supporting proof
What result did he get from the analysis
Snow suspected that the_____________was to blame.
A woman and her daughter died in another part of London after drinking water from the pump.
John Snow was able to announce:
John Snow had the handle of the pump removed.
While-
reading
What measures did John Snow take
water pump
that the pump water carried cholera germs.
What is the truth
Read for the stages.
Think of a method
Collect data
Analyse the results
Find supporting evidence
Draw a conclusion
Find a solution
Stages of doing research
What caused the outbreak of cholera in London
A. Bad air B. Water infected by raw waste
C. Polluted air D. Water polluted by the air
Para. 4:
The truth was that the water from the Broad Street pump had been infected by waste. … Some companies sold water from the River Thames that was polluted by raw waste.
While-
reading
para 4:
2. Was cholera destroyed completely
Para. 5:
. However, cholera is still a problem. Each year, millions of people around the world get cholera and many die from it. …
No.
What contributions did John Snow make
Water companies began to sell clean water.
The threat of cholera around the world decreased.
He helped people know how to prevent cholera.
Snow transformed the way scientists study diseases.
While-
reading
para 5:
Summarize good qualities of John Snow from details
Para.1
brave
expert
determined
caring, socially responsible
Thinking:
Para.2
rigorous
(嚴謹的)
Para.5
devoted
creative, innovative (創新的)
What qualities and scientific spirits do they have in common
strong sense of social responsibility
critical thinking
courage to face difficulties
questioning mind
a wide range of knowledge
passion
creativity
commitment
Thinking:
According to what we have learned, please write a short passage.
The title is “A person I admire”.
contents:
who, what, how, contributions
Homework
Thank you !

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