高中英语必修五一单元ReadingPPT课件

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John Snow's Cholera Map
20
pump 37 38 40
16
7 8 9
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What is the problem?
The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.
Fast—reading:
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Read the passage quickly and find the number below and the relevant happenings in the passage.
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Two theories
In 1854
The first suggested that…multiplied in the air; The second suggested… absorbed this disease into their bodies with their meals.
Another outbreak hit London.
500 , 10
More than 500 people had died in 10 days.
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16, 37, 38 and 40
20, 21; 8, 9
These numbers in Broad Street near the water pump had many of the deaths
~ 1858), 英国麻醉学家、
流行病专家。他首次提出了
预防霍乱的措施。1854年,
伦敦霍乱流行, 斯诺通过研究
霍乱病死者的日常生活情况,
寻找到他们的共同行为模式,
发现了霍乱与饮用不洁水的
关系, 由于及时切断了二者
的联系, 有效制止了霍乱的
流行。
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Four outbreaks of cholera in the 1830s and 1840s killed many people in England.
In 1854, “the most terrible outbreak of cholera which ever occurred in the kingdom” began. It was so violent and sudden that 127 people died in the first three days.
高二人教新课标版必修五
Unit 1
Great scientists
Reading
How to prove a new idea in scientific research?
draw a conclusion think of a method collect results make a question find a problem analyse the results find supporting evidence
People absorbed it with their meals.
Which one do you believe more? What about John Snow?
Baidu Nhomakorabea
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What method did he use?
Public house
Many dAeamthsahpapopefnBedrhoeared. Street
The terrible cholera
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Bacteria / germs of cholera
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Name of illness Symptom(症状) Aftereffect(后果)
cholera (霍乱) severe vomiting (呕吐) and diarrhoea (腹泻)
die quickly from a loss of liquid
20 and 21 Broad Street and 8 and 9 Cambridge Street had no deaths…. They didn’t drink the water from the Broad Street pump.
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These families worked in the pub at 7 Cambridge Street.
What was the cause of this illness? How did John Snow find it out?
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Skim the text and find the main idea of the text.
The passage is mainly about: _H__o_w__J_o_h_n_S_n__o_w__fo_u_n_d__t_h_e_c_a_u_s_e_o_f_ _t_h_e_c_h_o_l_e_r_a_a_n_d__d_e_f_ea_t_e_d__it_.
What caused cholera?
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Make a question: Which theory to believe in?
Cholera multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims.
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find a problem make a question think of a method collect results analyse the results find supporting evidence
draw a conclusion 2
John Snow 约翰.斯诺(1813
No death happened here.
It seemed the water from the pump was
to blame. What did he do next?
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(Para 5) He looked into the source of the water…
(Para 6) What was another supporting evidence?