人教版（2019）选择性必修 第二册Unit 1 Science and Scientists Reading and Thinking 1 课件（22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 1 课件（22张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 3.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-03-02 14:42:15 | ||
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(共22张PPT)
Unit 1 Science and Scientists
Lesson 1 Reading and Thinking(1)
Two girls are conducting an experiment in a school science laboratory, probably to test a theory, verify results, collect data, or develop skills needed in scientific research.
1. What can you see in the photo
2. What qualities do Einstein and Infeld think a scientist should have
To solve a scientific problem, one not only requires some degree of technical skill but also needs the ability to ask questions and to see things in a new way.
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 and Leopold Infeld
Other qualities: hard-working, patient, passionate, enthusiastic, devoted...
Learning Objectives
1. understand the importance of a questioning mind by analyzing John Snow’s
scientific spirits.
2. understand how John Snow defeated “King Cholera” by finding stages of
scientific research.
3. summarize the text after catching details by scanning and skimming and
reviewing its main idea.
What is cholera
Who is John Snow
How did John Snow defeat “King Cholera”
...
What do you want to know about this passage from the title
JOHN SNOW DEFEATS “KING CHOLERA”
Cholera was one of the most feared
diseases in the world.
What is cholera
What harm does cholera do to people
Why is it called “King Cholera”
Cholera causes severe diarrhoea(腹泻),
dehydration(脱水) and even death.
Because it was so powerful that it killed millions of people during one outbreak alone and it causes other deadly illnesses.
What is cholera
A young British who even
Queen Victoria when
she gave birth.
He had a desire to .once
and for all.
doctor
attended to
destroy cholera
take care of/look after
Who is John Snow (Para.1)
The following are seven steps of scientific research.
What order would you like to put them in (Activity 1 on page 2)
analyze the results
ask a question
draw a conclusion
collect data
find a problem
find supporting evidence
think of a method
How did John Snow defeat “King Cholera”
Step 1
It was believed cholera was caused by or germs in _____________.
How: Research Steps
Step 1
It was believed cholera was caused by or germs in _____________.
bad air
food or water
find a problem
Step 2
Snow was determined to find out .
.
How: Research Steps
Step 1
It was believed cholera was caused by or germs in _____________.
food or water
find a problem
Step 2
Snow was determined to find out .
.
why the outbreak was so severe in two particular streets
ask a question
How: Research Steps
Step 3
Snow the places where the people who
had lived.
marked on a map
died
think of a method
(Para.3)
BROAD STREET
What kind of map is it
It’s Snow’s cholera map.
What does “—” mean
It means one death.
What does “PH” mean
It means public house, a house such as bar or pub where alcoholic drinks are sold to the public.
What does 30, 31,...refer to
They refer to numbers of houses.
Step 4
The number of deaths in different households was recorded.
collect data
图片来源于网络
BROAD STREET
Which house numbers had more than four deaths in Broad Street
House number 16, 37, 38 and 40 had more than four deaths in Broad Street.
Which house numbers had no deaths in Broad Street
House number 14, 20, 21, 25, 27, 28 and 34 had no deaths in Broad Street.
Where is the pump
The pump is near house number 40 in Broad Street.
Step 5
Multiple deaths occurred near the in Broad Street, while some people who ______ drunk the water from the pump, lived.
pump
hadn’t
analyze the results
Step 6
find supporting evidence
图片来源于网络
Step 7
draw a conclusion
What is the result of John Snow’s research
The pump water carried cholera germs, the handle of the pump was removed, and the disease was stopped in its tracks.
handle
(Para.3)
Check your order (Activity 1 on page 2)
analyze the results
ask a question
draw a conclusion
collect data
find a problem
find supporting evidence
think of a method
6
5
4
3
2
1
7
Challenge your short memory
Read paragraph 2 & 3 again, close your book, and complete the chart below.
(Activity 3 & 4 on page 3)
air
food or water
marked on a map
died
water pump
hadn’t
drinking
water from the pump
cholera germs
handle
air
food or water
marked on a map
died
water pump
hadn’t
drinking
water from the pump
cholera germs
handle
Match the following headers with the letters(A-E) from the chart below.
1 conclusion . 2 evidence . 3 process . 4 solution . 5 theories .
A
E
B
C
D
What caused the outbreak
of cholera in London in 1854
What contributions did
John Snow make to science
The cholera was caused by the water which came from the River Thames and had been infected by waste.
①
②
③
④
(Para.4)
(Para.5)
Further thinking
What qualities are crucial in Snow’s achievements
qualities
skilled/
professional
persistent
patient
determined
rigorous(一丝不苟的)
innovative
...
a questioning mind
Homework: summarize
Your friend Jack is interested in John Snow defeats “King Cholera”.
Please write a summary (about 80 words) of the passage for him.
What is cholera
Who is John Snow
How did John Snow defeat “King Cholera”
What contributions did
John Snow make to science
Review
Unit 1 Science and Scientists
Lesson 1 Reading and Thinking(1)
Two girls are conducting an experiment in a school science laboratory, probably to test a theory, verify results, collect data, or develop skills needed in scientific research.
1. What can you see in the photo
2. What qualities do Einstein and Infeld think a scientist should have
To solve a scientific problem, one not only requires some degree of technical skill but also needs the ability to ask questions and to see things in a new way.
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 and Leopold Infeld
Other qualities: hard-working, patient, passionate, enthusiastic, devoted...
Learning Objectives
1. understand the importance of a questioning mind by analyzing John Snow’s
scientific spirits.
2. understand how John Snow defeated “King Cholera” by finding stages of
scientific research.
3. summarize the text after catching details by scanning and skimming and
reviewing its main idea.
What is cholera
Who is John Snow
How did John Snow defeat “King Cholera”
...
What do you want to know about this passage from the title
JOHN SNOW DEFEATS “KING CHOLERA”
Cholera was one of the most feared
diseases in the world.
What is cholera
What harm does cholera do to people
Why is it called “King Cholera”
Cholera causes severe diarrhoea(腹泻),
dehydration(脱水) and even death.
Because it was so powerful that it killed millions of people during one outbreak alone and it causes other deadly illnesses.
What is cholera
A young British who even
Queen Victoria when
she gave birth.
He had a desire to .once
and for all.
doctor
attended to
destroy cholera
take care of/look after
Who is John Snow (Para.1)
The following are seven steps of scientific research.
What order would you like to put them in (Activity 1 on page 2)
analyze the results
ask a question
draw a conclusion
collect data
find a problem
find supporting evidence
think of a method
How did John Snow defeat “King Cholera”
Step 1
It was believed cholera was caused by or germs in _____________.
How: Research Steps
Step 1
It was believed cholera was caused by or germs in _____________.
bad air
food or water
find a problem
Step 2
Snow was determined to find out .
.
How: Research Steps
Step 1
It was believed cholera was caused by or germs in _____________.
food or water
find a problem
Step 2
Snow was determined to find out .
.
why the outbreak was so severe in two particular streets
ask a question
How: Research Steps
Step 3
Snow the places where the people who
had lived.
marked on a map
died
think of a method
(Para.3)
BROAD STREET
What kind of map is it
It’s Snow’s cholera map.
What does “—” mean
It means one death.
What does “PH” mean
It means public house, a house such as bar or pub where alcoholic drinks are sold to the public.
What does 30, 31,...refer to
They refer to numbers of houses.
Step 4
The number of deaths in different households was recorded.
collect data
图片来源于网络
BROAD STREET
Which house numbers had more than four deaths in Broad Street
House number 16, 37, 38 and 40 had more than four deaths in Broad Street.
Which house numbers had no deaths in Broad Street
House number 14, 20, 21, 25, 27, 28 and 34 had no deaths in Broad Street.
Where is the pump
The pump is near house number 40 in Broad Street.
Step 5
Multiple deaths occurred near the in Broad Street, while some people who ______ drunk the water from the pump, lived.
pump
hadn’t
analyze the results
Step 6
find supporting evidence
图片来源于网络
Step 7
draw a conclusion
What is the result of John Snow’s research
The pump water carried cholera germs, the handle of the pump was removed, and the disease was stopped in its tracks.
handle
(Para.3)
Check your order (Activity 1 on page 2)
analyze the results
ask a question
draw a conclusion
collect data
find a problem
find supporting evidence
think of a method
6
5
4
3
2
1
7
Challenge your short memory
Read paragraph 2 & 3 again, close your book, and complete the chart below.
(Activity 3 & 4 on page 3)
air
food or water
marked on a map
died
water pump
hadn’t
drinking
water from the pump
cholera germs
handle
air
food or water
marked on a map
died
water pump
hadn’t
drinking
water from the pump
cholera germs
handle
Match the following headers with the letters(A-E) from the chart below.
1 conclusion . 2 evidence . 3 process . 4 solution . 5 theories .
A
E
B
C
D
What caused the outbreak
of cholera in London in 1854
What contributions did
John Snow make to science
The cholera was caused by the water which came from the River Thames and had been infected by waste.
①
②
③
④
(Para.4)
(Para.5)
Further thinking
What qualities are crucial in Snow’s achievements
qualities
skilled/
professional
persistent
patient
determined
rigorous(一丝不苟的)
innovative
...
a questioning mind
Homework: summarize
Your friend Jack is interested in John Snow defeats “King Cholera”.
Please write a summary (about 80 words) of the passage for him.
What is cholera
Who is John Snow
How did John Snow defeat “King Cholera”
What contributions did
John Snow make to science
Review