人教版(2019)选择性必修 第二册Unit 1 Science and Scientists Reading and Thinking 名师课件(共17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 名师课件(共17张PPT)
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版本资源 人教版(2019)
科目 英语
更新时间 2023-03-12 08:25:53

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(共17张PPT)
Unit 1 Science and scientists
John Snow Defeats King Cholera
watch a clip and write down the names as many as you can
Memory Test
biology
medicine
agriculture
geology
space engineering
science
Latin: “knowledge”
Memory Test
-ology: “the study of”
Warming-up
What is science
“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
Science can be defined as the process of observing and __________ the world around us. Scientists aim to get __________ through a deciplined set of steps called scientific method.
questioning
knowledge
scientific method
Warming-up
stages of scientific research
analyse the results
ask a question
draw a conclusion
collect data
find a problem
find supporting evidence
think of a method
Order
Pairwork
Reading
Reading for prediction
Reading
John Snow Defeats “King Cholera”
According to the title, the story is going to tell us information about...
who John Snow is
what cholera is
how to defeat
Reading for information
John Snow
a British doctor
In time, he rose to become a famous doctor and even attended to Queen Victoria when she gave birth.
expert/experienced/knowledgeable
The father of modern epidemiology
Reading
Reading for information
It used to be one of the most feared
diseases in the world.
cause severe diarrhoea, dehydration, and even death.
...no one knows how to prevent or treat cholera
It is still a problem. Fortunately, we know how to prevent it.
deadly
uncontrollable
“King”
source
Reading
Reading for information
How does cholera spread
1. Find a problem
John Snow’s
hypothesis(猜想)
Why was cholera severer in 2 streets
...began marking on the map
2. Ask a question
3. Think of a method
many death near the pump
some households no death
John Snow suspected the water was to blame
4. collect data
5. analyse results
a case of death away from Broad Street.
6. Find supporting evidence
was able to announce that...
7. draw a conclusion
Reading
beer pub
Note: ——1death PH: public house 30,31,…: numbers of houses
water pump
7
Para 4
Reading for thinking
After the remove of the handle, the spread of cholera in this area was stopped.
How about other parts in London
The government might aske all the water companies to
provide clean water.
What measures might they take
People might be educated not to drink raw water
but pure or boiled water.
not purified
large in degree
Reading for thinking
What made John Snow succeed in preventing “King cholera” ( try to find supporting details from the text)
1.
2.
3.
4.
...
Groupwork
Reading for thinking
expert
As a young doctor, John Snow became frustrated.
In time, he rose to become a famous doctor.
determined
He never lost his desire to cholera once and for all.
careful/rigorous(严谨的)
curious/questioning mind
He suspected.... He was able to announce...
He discovered that in two particular streets...find out why
creative
Reading for thinking
scientific spirits
scientific methods
scientific
success
The scientist is not a person who gives the right answers but the
one who asks the right questions.
Science is a way of thinking much more than
it is a body of knowledge.
The science of today is the technology of tomorrow.
Your stage,
Your challenge.
华为“天才少年 ”独造神奇机器臂,远程操控缝合葡萄皮
Homework
1. Decide on one scientist that you
admire most
2. Find out one of his most important
achievements
3. Write down the story
①You’d better give it a title.
②If possible,attatch some pictures.
Father of hybrid rice
Thank you !
Unit 1 Science and scientists
汤杰礼名师工作室 庞子凌