人教版（2019）选择性必修 第二册Unit 1 Science and Scientists Reading and Thinking课件(共27张PPT)
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| 名称 | 人教版（2019）选择性必修 第二册Unit 1 Science and Scientists Reading and Thinking课件(共27张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 33.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-05-08 10:31:34 | ||
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(共27张PPT)
Reading and Thinking
John Snow Defeats
“King Choleara”
Before-reading
“To raise new questions, new possibilities,
to regard old problems from a new angle,
requires creative imagination and marks real advance in science.
- Albert Einstein”
“提出新的问题，发现新的问题，
从新的角度审视已存在的问题，
这些需要创造性的想象力，
并标志着科学的真正进步。
- 阿尔伯特·爱因斯坦”
What disease can you think of when you look at these pictures
COVID-19
Besides coronavirus（冠状病毒）, what other kinds of epidemics（流行病）do you know
Bird-flu（禽流感）
malaria（疟疾）
plague（鼠疫）
Ebola
Smallpox（天花）
Cholera
UNIT 1 SCIENCE AND SCIENTISTS
Reading and Thinking:
Understand the questioning mind
Lead in
John Snow (15 March 1813 – 16 June 1858) was a British physician and a leader in the adoption of anaesthesia and medical hygiene.
约翰·斯诺(1813年3月15日- 1858年6月16日)，英国内科医生，麻醉和医疗卫生的领导者。
Choleara
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Reading
John Snow Defeats “King Cholera”
Activity 1 : Predicting: What will be talked about
John Snow Defeats“King Cholera”
Who
How
What
Draw a conclusion
Collect data
Ask a question
Find a problem
Analyse the results
Find supporting evidence
Think of a method
Tu Youyou followed the scientific stages to find out the cure for malaria. Can you put them in the right order
Did he / she follow the same stages as Tu Youyou
Activity 2 : Read for the Structure
John Snow desired to ________ cholera.
John Snow decided to prove __________ theory.
Snow began his study by ___________________.
________________ of the infection of cholera.
Para. 1
Para. 2
Para. 3
Para. 4
The results and the _____________of Snow’s work.
Para. 5
What & Who
How
Truth
Results
destroy
the second
marking on a map
The truth
significance
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
John Snow Defeats “King Cholera”
What's the main idea of the text
A．The cause of cholera was polluted water.
B．John Snow was a well-known doctor in London.
C．The source of all drinking water should be examined.
D．John Snow did some research and helped to solve “King Cholera”.
Read the passage again and discuss the following stages of scientific research in groups. What order would you put them in
collect data
think of a method
analyse the results
ask a question
draw a conclusion
find a problem
find supporting evidence
Understand the questioning mind
collect data
think of a method
analyse the results
ask a question
draw a conclusion
find a problem
find supporting evidence
1
4
2
6
7
3
5
Read the passage again and discuss the following stages of scientific research in groups. What order would you put them in
Understand the questioning mind
While-reading
Read for the imformation.
Para 1 Who & What
John Snow
Cholera
a ______________________ doctor
became _________
never ________________________ _________ once and for all
British, young and famous
_____________ Queen Victoria
attended to
frustrated
lost his desire to destroy cholera
one of __________________deseases
causes severe _____________ _________________________
millions of people __________
the disease in the early 19th century
the most feared
diarrhoea, dehydration and even death
died from
While-reading
Read for the imformation.
Para 2&3 How
1. What problem did the two theories try to solve
To explain how Cholera spread.
2. What were the two theories and which did John Snow agree with
Two contradictory theories
Theory one:
caused by ________
Theory two:
caused by _______
bad air
germs
Snow subscribed to the second theory.
problem
While-reading
Read for the imformation.
Para 2&3 How
3. What’s the proof he found
question
While-reading
Read for the imformation.
Para 2&3 How
What method did he use
How did he finally find out why
marking on a map
Analyze the map with your group member.
Which houses had more than 4 deaths in Broad Street
Which houses had no death in Broad Street
While-reading
Read for the imformation.
Para 2&3 How
Any other evidence
What result did he get
Snow suspected that the water pump 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 that the pump water carried cholera germs.
John Snow had the handle of the pump removed.
The disease was stopped.
Read for the stages.
Think of a method
Collect data
Analyse the results
Find supporting evidence
Draw a conclusion
Find a solution
While-reading
Read for the imformation.
Para 4&5
The truth was that the water from the Broad Street pump had been infected by waste.
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.
2. What contributions did John Snow make
The Father of Modern Epidemiology
1. What caused the outbreak of cholera in London in 1854
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
__________.
Match the following headers with the letters from the chart above. Write A-E in the blanks.
conclusion
evidence
handle
process
solution
theories
Read the passage again and complete the chart below.
E: The _______ of the pump was removed.
air
food or water
marked on
died
water pump
hadn’t
drinking water from the pump
cholera germs
Post-reading
In order not to get infected with disease, what should we pay attention to in our daily life.
Drink boiled water.
Remember to wear a mask when going out.
Heat the food left overnight.
Wash your hands often.
Cook raw food thoroughly.
Deal with rubbish timely and properly.
Post-reading
Qualities
passion
creativity
devotion
selflessness
hard work
What qualities do you need to be a scientist
Post-reading
Thanks
Reading and Thinking
John Snow Defeats
“King Choleara”
Before-reading
“To raise new questions, new possibilities,
to regard old problems from a new angle,
requires creative imagination and marks real advance in science.
- Albert Einstein”
“提出新的问题，发现新的问题，
从新的角度审视已存在的问题，
这些需要创造性的想象力，
并标志着科学的真正进步。
- 阿尔伯特·爱因斯坦”
What disease can you think of when you look at these pictures
COVID-19
Besides coronavirus（冠状病毒）, what other kinds of epidemics（流行病）do you know
Bird-flu（禽流感）
malaria（疟疾）
plague（鼠疫）
Ebola
Smallpox（天花）
Cholera
UNIT 1 SCIENCE AND SCIENTISTS
Reading and Thinking:
Understand the questioning mind
Lead in
John Snow (15 March 1813 – 16 June 1858) was a British physician and a leader in the adoption of anaesthesia and medical hygiene.
约翰·斯诺(1813年3月15日- 1858年6月16日)，英国内科医生，麻醉和医疗卫生的领导者。
Choleara
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Add Something At Here
Reading
John Snow Defeats “King Cholera”
Activity 1 : Predicting: What will be talked about
John Snow Defeats“King Cholera”
Who
How
What
Draw a conclusion
Collect data
Ask a question
Find a problem
Analyse the results
Find supporting evidence
Think of a method
Tu Youyou followed the scientific stages to find out the cure for malaria. Can you put them in the right order
Did he / she follow the same stages as Tu Youyou
Activity 2 : Read for the Structure
John Snow desired to ________ cholera.
John Snow decided to prove __________ theory.
Snow began his study by ___________________.
________________ of the infection of cholera.
Para. 1
Para. 2
Para. 3
Para. 4
The results and the _____________of Snow’s work.
Para. 5
What & Who
How
Truth
Results
destroy
the second
marking on a map
The truth
significance
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
John Snow Defeats “King Cholera”
What's the main idea of the text
A．The cause of cholera was polluted water.
B．John Snow was a well-known doctor in London.
C．The source of all drinking water should be examined.
D．John Snow did some research and helped to solve “King Cholera”.
Read the passage again and discuss the following stages of scientific research in groups. What order would you put them in
collect data
think of a method
analyse the results
ask a question
draw a conclusion
find a problem
find supporting evidence
Understand the questioning mind
collect data
think of a method
analyse the results
ask a question
draw a conclusion
find a problem
find supporting evidence
1
4
2
6
7
3
5
Read the passage again and discuss the following stages of scientific research in groups. What order would you put them in
Understand the questioning mind
While-reading
Read for the imformation.
Para 1 Who & What
John Snow
Cholera
a ______________________ doctor
became _________
never ________________________ _________ once and for all
British, young and famous
_____________ Queen Victoria
attended to
frustrated
lost his desire to destroy cholera
one of __________________deseases
causes severe _____________ _________________________
millions of people __________
the disease in the early 19th century
the most feared
diarrhoea, dehydration and even death
died from
While-reading
Read for the imformation.
Para 2&3 How
1. What problem did the two theories try to solve
To explain how Cholera spread.
2. What were the two theories and which did John Snow agree with
Two contradictory theories
Theory one:
caused by ________
Theory two:
caused by _______
bad air
germs
Snow subscribed to the second theory.
problem
While-reading
Read for the imformation.
Para 2&3 How
3. What’s the proof he found
question
While-reading
Read for the imformation.
Para 2&3 How
What method did he use
How did he finally find out why
marking on a map
Analyze the map with your group member.
Which houses had more than 4 deaths in Broad Street
Which houses had no death in Broad Street
While-reading
Read for the imformation.
Para 2&3 How
Any other evidence
What result did he get
Snow suspected that the water pump 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 that the pump water carried cholera germs.
John Snow had the handle of the pump removed.
The disease was stopped.
Read for the stages.
Think of a method
Collect data
Analyse the results
Find supporting evidence
Draw a conclusion
Find a solution
While-reading
Read for the imformation.
Para 4&5
The truth was that the water from the Broad Street pump had been infected by waste.
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.
2. What contributions did John Snow make
The Father of Modern Epidemiology
1. What caused the outbreak of cholera in London in 1854
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
__________.
Match the following headers with the letters from the chart above. Write A-E in the blanks.
conclusion
evidence
handle
process
solution
theories
Read the passage again and complete the chart below.
E: The _______ of the pump was removed.
air
food or water
marked on
died
water pump
hadn’t
drinking water from the pump
cholera germs
Post-reading
In order not to get infected with disease, what should we pay attention to in our daily life.
Drink boiled water.
Remember to wear a mask when going out.
Heat the food left overnight.
Wash your hands often.
Cook raw food thoroughly.
Deal with rubbish timely and properly.
Post-reading
Qualities
passion
creativity
devotion
selflessness
hard work
What qualities do you need to be a scientist
Post-reading
Thanks