必修5 Unit 1 Reading John Snow defeats king cholera 含语言点
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Archimedes
Who is he?
He wrote The Origin of Species. It explained how animals and plants developed as the environment changed.
Charles Darwin
Who is he?
Module 5 Unit 1 Great scientists
Warming up and reading
Do you know their names?
Guessing game
Who are they?
Who is he?
He was an ancient Greek mathematician. He found if you put an object into water, the water pushes the object up.
THINK WORK FIND SOLVE
What infectious diseases do you know about?
What do you know about cholera?
Cholera is the illness caused by a bacterium called Varian cholera. If it infects people’s intestines(肠胃), it may cause diarrhea(腹泻), vomiting(呕吐) and leg cramps(腹痛). The most common cause of cholera is by someone eating food or drinking water that has been polluted by the bacteria.
Be aware of what you eat, and be careful how you prepare it.
Use antibiotics(抗生素) exactly as prescribed. Be cautious around all wild and domestic
He invented the first seismograph to indicate in the direction of an earthquakes.
Zhang Heng
Who is he?
Stephen Harking
He put forward a theory about black holes.
Cholera can be mild(不严重的) or even without symptoms(症状), but a severe case can lead to death without immediate treatment.
John Snow ( 1813~ 1858)
a legendary figure in the history of public health, epidemiology（流 行病学） and anesthesiology（麻 醉学）
find a problem make up a question think of a method collect results analyse the results find supporting evidence draw a conclusion
Details
What is the problem?
draw a conclusion with certainty
The polluted water carried the disease.
Post reading Discussion
Things to do to prevent infectious diseases:
Wash your hands often, especially during cold and flu season.
Cholera multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims.
People absorbed it with their meals.
Thomas Newcomen
Who is he?
He used peas to show how physical characteristics are passed from parents to their children.
Gregory Mendel
Who is she?
She is a woman scientist. She discovered radium(镭)and polonium(钋). In her life, she won the Nobel Prize twice.
He improved the first steam pump built by Thomas Savery and turned it into a steam engine for taking water out of mines. Later James Watt turned it into the first modern steam engine used on the railways.
The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.
What caused cholera?
make up a question: Which theory to believe in?
Careful reading
Find a problem Para. 1 What causes cholera?
animals that are not familiar to you. Avoid areas of insect infestation.
Summary
Read the passage again and fill in the blanks:
John Snow was a well-known _d_o_c_to_r__ in London in the _1_9_th__ century. He wanted to find the _c_a_u_s_e_ of cholera in order to _d_e_fe_a_t_ it. In 1854 when a cholera _b_r_o_k_e_ out, he began to gather information. He _m_a_r_k_e_d_ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _p_u_m__p_ died. So he decided that the polluted water carried cholera. He suggested that the _s_o_u_r_c_e_ of all water supplies be _ex_a_m__i_n_e_d_ and the water companies were_i_n_st_r_u_c_t_e_d_ not to _ex_p__o_se_ people _to__ polluted water any more. Finally “King Cholera” wadsef_e_a_te_d___.
C. The source of all drinking water should be examined.
D. How John Snow collected, analyzed data and found the cause of the disease and solved it .
Para 1 Para 2 Para 3 Para 4 Para 5 Para 6 Para 7
What method did he use?
Public house
Many dAeamthsahpapopefnBedrhoeared. Street
No death happened here.
The water from the pump was to blame.
analyze the results: What happened to the pump water?
Warming up
Do the quiz and see who knows the
most.
Q
1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Answers
Archimedes Charles Darwin Thomas Newcomen Gregor Mendel Marie Curie
Thomas Edison Leonardo da Vinci Sir Humphry Davy Zhang Heng Stephen Hawking
How do the scientists usually do scientific research?
The process
Find a problem Make a question Think of a method Collect results Analyse the results Find supporting evidence Draw a conclusion
She is … Marie Curie
Nothing in life is to be feared. It is only to be understood.
生活中没有什么可怕的东西,只有需要理解的东西.
Who is he?
He invented the way of giving electricity to everybody in large cities.
Leonห้องสมุดไป่ตู้rdo da Vinci
Who is he?
He developed a safety lamp for miners in 1815. It made working conditions underground very much safer.
Sir Humphry Davy
Who is he?
The water was from the river which had been polluted by the dirty water from London.
Find supporting evidence: What extra evidence did he find?
A woman and her daughter who lived far away but drank the water also died.
Thomas Edison
Genius is one percent inspiration and ninetynine percent perspiration.
Who is he?
He was a famous artist. He used to study dead people in order to make his paintings as accurate as possible.
Do you know this person?
Fast reading
What’s the main idea of the passage?
A. John Snow was a well-known doctor in London.
B.The cause of Cholera was polluted water.
Who is he?
He wrote The Origin of Species. It explained how animals and plants developed as the environment changed.
Charles Darwin
Who is he?
Module 5 Unit 1 Great scientists
Warming up and reading
Do you know their names?
Guessing game
Who are they?
Who is he?
He was an ancient Greek mathematician. He found if you put an object into water, the water pushes the object up.
THINK WORK FIND SOLVE
What infectious diseases do you know about?
What do you know about cholera?
Cholera is the illness caused by a bacterium called Varian cholera. If it infects people’s intestines(肠胃), it may cause diarrhea(腹泻), vomiting(呕吐) and leg cramps(腹痛). The most common cause of cholera is by someone eating food or drinking water that has been polluted by the bacteria.
Be aware of what you eat, and be careful how you prepare it.
Use antibiotics(抗生素) exactly as prescribed. Be cautious around all wild and domestic
He invented the first seismograph to indicate in the direction of an earthquakes.
Zhang Heng
Who is he?
Stephen Harking
He put forward a theory about black holes.
Cholera can be mild(不严重的) or even without symptoms(症状), but a severe case can lead to death without immediate treatment.
John Snow ( 1813~ 1858)
a legendary figure in the history of public health, epidemiology（流 行病学） and anesthesiology（麻 醉学）
find a problem make up a question think of a method collect results analyse the results find supporting evidence draw a conclusion
Details
What is the problem?
draw a conclusion with certainty
The polluted water carried the disease.
Post reading Discussion
Things to do to prevent infectious diseases:
Wash your hands often, especially during cold and flu season.
Cholera multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims.
People absorbed it with their meals.
Thomas Newcomen
Who is he?
He used peas to show how physical characteristics are passed from parents to their children.
Gregory Mendel
Who is she?
She is a woman scientist. She discovered radium(镭)and polonium(钋). In her life, she won the Nobel Prize twice.
He improved the first steam pump built by Thomas Savery and turned it into a steam engine for taking water out of mines. Later James Watt turned it into the first modern steam engine used on the railways.
The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.
What caused cholera?
make up a question: Which theory to believe in?
Careful reading
Find a problem Para. 1 What causes cholera?
animals that are not familiar to you. Avoid areas of insect infestation.
Summary
Read the passage again and fill in the blanks:
John Snow was a well-known _d_o_c_to_r__ in London in the _1_9_th__ century. He wanted to find the _c_a_u_s_e_ of cholera in order to _d_e_fe_a_t_ it. In 1854 when a cholera _b_r_o_k_e_ out, he began to gather information. He _m_a_r_k_e_d_ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _p_u_m__p_ died. So he decided that the polluted water carried cholera. He suggested that the _s_o_u_r_c_e_ of all water supplies be _ex_a_m__i_n_e_d_ and the water companies were_i_n_st_r_u_c_t_e_d_ not to _ex_p__o_se_ people _to__ polluted water any more. Finally “King Cholera” wadsef_e_a_te_d___.
C. The source of all drinking water should be examined.
D. How John Snow collected, analyzed data and found the cause of the disease and solved it .
Para 1 Para 2 Para 3 Para 4 Para 5 Para 6 Para 7
What method did he use?
Public house
Many dAeamthsahpapopefnBedrhoeared. Street
No death happened here.
The water from the pump was to blame.
analyze the results: What happened to the pump water?
Warming up
Do the quiz and see who knows the
most.
Q
1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Answers
Archimedes Charles Darwin Thomas Newcomen Gregor Mendel Marie Curie
Thomas Edison Leonardo da Vinci Sir Humphry Davy Zhang Heng Stephen Hawking
How do the scientists usually do scientific research?
The process
Find a problem Make a question Think of a method Collect results Analyse the results Find supporting evidence Draw a conclusion
She is … Marie Curie
Nothing in life is to be feared. It is only to be understood.
生活中没有什么可怕的东西,只有需要理解的东西.
Who is he?
He invented the way of giving electricity to everybody in large cities.
Leonห้องสมุดไป่ตู้rdo da Vinci
Who is he?
He developed a safety lamp for miners in 1815. It made working conditions underground very much safer.
Sir Humphry Davy
Who is he?
The water was from the river which had been polluted by the dirty water from London.
Find supporting evidence: What extra evidence did he find?
A woman and her daughter who lived far away but drank the water also died.
Thomas Edison
Genius is one percent inspiration and ninetynine percent perspiration.
Who is he?
He was a famous artist. He used to study dead people in order to make his paintings as accurate as possible.
Do you know this person?
Fast reading
What’s the main idea of the passage?
A. John Snow was a well-known doctor in London.
B.The cause of Cholera was polluted water.