人教版(2019)选择性必修第二册Unit 1 Science and scientists Reading and thinking课件(共21张PPT，内镶嵌视频)
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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21张PPT，内镶嵌视频) |  | |
| 格式 | pptx | ||
| 文件大小 | 5.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-01-08 12:14:26 | ||
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(共21张PPT)
Unit 1
SCIENCE AND SCIENTISTS
COVID-19(新型冠状病毒): an infectious disease
In the early 19th century, an infectious disease similar to COVID-19 hit Europe.
The text is mainly about ____________ and _______ he defeated king cholera.
how
John Snow
Now, let's read the passage to get information about the infectious disease.
John Snow Defeated “King Cholera”
Step 3.While-reading
John Snow desired to destroy cholera.
John Snow decided to prove the second theory.
Snow's contributions
Para.1
Para.4
Para.3
Para.2
1.Listen and match the main ideas with each paragraph.
Para.5
Snow began his study by marking on the map and the process.
Truth of the infection of cholera.
2. Read the 1st paragraph quickly and fill in the mind map.
Cholera
What It's one of ______________________
in the world, because it causes ____________________________________________.
When _______________________
Where _______________________
What results _______________________
the most feared diseases
severe diarrhoea, dehydration and even death .
In the early 19th century
Europe
Millions of people died from the disease
3. Read Para.2 and 3 to answer the question.
1. What are the two contradictory theories.
① Bad air caused it.
② It was caused by an infection from the germs in food or water.
2.How did John Snow do the research
A.By using maps and statistics.
B.By drinking the water himself.
C.By questioning the patients.
D.By experimenting with himself.
3.Why had some households had no deaths
A.Beer was a cure for the disease.
B.They lived far away from the water pump.
C.They had not drunk the water from the pump.
D.They worked in the pub at 7 Cambridge Street.
4.How did John Snow stop the people from using the water from the pump
A.By telling people that the water was polluted.
B.By asking water companies to sell pure water.
C.By removing the handle of the water pump.
D.By drinking more free beer.
multiple deaths
happened here.
No death happened here.
The water from the pump
was to blame.
Public house
Clue: free beer from public house
Result:
The water came from the river which had been polluted by the dirty water from London.
Read the passage again and complete the chart below.
It was believed that cholera was caused by bad ______ or germs in ____________.
Snow ____________ the places where the people who _______ had lived.
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 _______
___________________.
The pump water carried ____________.
The ________ of the pump was removed.
air
food or water
marked on a map
died
water pump
hadn’t
drinking
cholera germs
handle
A.
C.
B.
D.
E.
water from the pump
Match the following headers with the letters from the chart above. Write A-E in the blanks.
1. conclusion ______
2. evidence ______
3. process ______
4. solution ______
5. theories ______
D
C
B
E
A
5.Read Para 4 and answer the questions below.
1.What caused cholera's outbreak in the Broad Street
The truth was that the water from the Broad Street pump had been infected by waste.
2.How were people infected with the virus of cholera
Some companies sold water from the River Thames that was polluted by raw waste. The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.
6.Read Para 5 carefully and fill in the blanks.
The result:
Through Snow’s tireless , water companies began to sell , and the threat of cholera around the world saw a substantial . , cholera is still a problem.Each year, of people around the world get cholera and many it.
efforts
clean water
decrease
However
millions
die from
Below is a summary of the text with some words missing. Choose the right words from the box and make the summary complete. Then try to retell the story to your partners.
most, river, London, understood, water, sources
No one 1. __________ cholera and every time it came, thousands died. Queen Victoria’s doctor, John Snow, wanted to find out how it was caused. When the disease came to 2. ________ again in 1854, Snow
London
understood
noticed that 3. ________ of the 500 people who
died had drunk the water from a water pump in Broad Street. He concluded that the 4. ________ was to blame and found that the pump’s water came from a dirty 5. ________. After he stopped people from using the pump, people gradually stopped dying. Snow suggested all 6. ________ of water be checked and water companies take care not to supply people with dirty water. In this way, cholera was defeated.
most, river, London, understood, water, sources
sources
most
water
river
What spirits can we learn from a scientist like John Snow
creative
strict
patient
determined
positive
hard-working
confident
ambitious
…
Unit 1
SCIENCE AND SCIENTISTS
COVID-19(新型冠状病毒): an infectious disease
In the early 19th century, an infectious disease similar to COVID-19 hit Europe.
The text is mainly about ____________ and _______ he defeated king cholera.
how
John Snow
Now, let's read the passage to get information about the infectious disease.
John Snow Defeated “King Cholera”
Step 3.While-reading
John Snow desired to destroy cholera.
John Snow decided to prove the second theory.
Snow's contributions
Para.1
Para.4
Para.3
Para.2
1.Listen and match the main ideas with each paragraph.
Para.5
Snow began his study by marking on the map and the process.
Truth of the infection of cholera.
2. Read the 1st paragraph quickly and fill in the mind map.
Cholera
What It's one of ______________________
in the world, because it causes ____________________________________________.
When _______________________
Where _______________________
What results _______________________
the most feared diseases
severe diarrhoea, dehydration and even death .
In the early 19th century
Europe
Millions of people died from the disease
3. Read Para.2 and 3 to answer the question.
1. What are the two contradictory theories.
① Bad air caused it.
② It was caused by an infection from the germs in food or water.
2.How did John Snow do the research
A.By using maps and statistics.
B.By drinking the water himself.
C.By questioning the patients.
D.By experimenting with himself.
3.Why had some households had no deaths
A.Beer was a cure for the disease.
B.They lived far away from the water pump.
C.They had not drunk the water from the pump.
D.They worked in the pub at 7 Cambridge Street.
4.How did John Snow stop the people from using the water from the pump
A.By telling people that the water was polluted.
B.By asking water companies to sell pure water.
C.By removing the handle of the water pump.
D.By drinking more free beer.
multiple deaths
happened here.
No death happened here.
The water from the pump
was to blame.
Public house
Clue: free beer from public house
Result:
The water came from the river which had been polluted by the dirty water from London.
Read the passage again and complete the chart below.
It was believed that cholera was caused by bad ______ or germs in ____________.
Snow ____________ the places where the people who _______ had lived.
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 _______
___________________.
The pump water carried ____________.
The ________ of the pump was removed.
air
food or water
marked on a map
died
water pump
hadn’t
drinking
cholera germs
handle
A.
C.
B.
D.
E.
water from the pump
Match the following headers with the letters from the chart above. Write A-E in the blanks.
1. conclusion ______
2. evidence ______
3. process ______
4. solution ______
5. theories ______
D
C
B
E
A
5.Read Para 4 and answer the questions below.
1.What caused cholera's outbreak in the Broad Street
The truth was that the water from the Broad Street pump had been infected by waste.
2.How were people infected with the virus of cholera
Some companies sold water from the River Thames that was polluted by raw waste. The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.
6.Read Para 5 carefully and fill in the blanks.
The result:
Through Snow’s tireless , water companies began to sell , and the threat of cholera around the world saw a substantial . , cholera is still a problem.Each year, of people around the world get cholera and many it.
efforts
clean water
decrease
However
millions
die from
Below is a summary of the text with some words missing. Choose the right words from the box and make the summary complete. Then try to retell the story to your partners.
most, river, London, understood, water, sources
No one 1. __________ cholera and every time it came, thousands died. Queen Victoria’s doctor, John Snow, wanted to find out how it was caused. When the disease came to 2. ________ again in 1854, Snow
London
understood
noticed that 3. ________ of the 500 people who
died had drunk the water from a water pump in Broad Street. He concluded that the 4. ________ was to blame and found that the pump’s water came from a dirty 5. ________. After he stopped people from using the pump, people gradually stopped dying. Snow suggested all 6. ________ of water be checked and water companies take care not to supply people with dirty water. In this way, cholera was defeated.
most, river, London, understood, water, sources
sources
most
water
river
What spirits can we learn from a scientist like John Snow
creative
strict
patient
determined
positive
hard-working
confident
ambitious
…