高二上学期英语备课综合:必修5 Unit1 Great Scientists warming up and reading 课件(31张PPT)

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名称 高二上学期英语备课综合:必修5 Unit1 Great Scientists warming up and reading 课件(31张PPT)
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科目 英语
更新时间 2019-01-16 11:09:41

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课件31张PPT。Warming UpWhat do you know about great scientists? Try this quiz and find out who knows the most.Genius is one percent inspiration and ninety-nine percent perspiration.“天才就是百分之九十九的汗水加上百分之一的灵感。”Thomas Alva Edison Marie CurieNothing in life is to be feared, it is only to be understood.“生活中没有什么可怕的东西,只需要理解的东西。”1. Which scientists discovered that objects in water are lifted up by a force that helps them float?Archi’medes
阿基米德ArchimedesIt’s…2. Who wrote a book explaining how animals and plants developed as the environment changed?Charles Darwin
达尔文3. Who invented the first advanced steam engine?James Watt
瓦特James Watt4. Who used peas to show how physical characteristics are passed from parents to their children?Gregor Mendel
门德尔It’s used in the treatment of some diseases, especially cancer.radiumWhat’s this?5. Who discovered radium?Marie Curie 居里夫人6. Who invented the way of giving electricity to everybody in large cities?Thomas Edison 爱迪生Thomas Edison7. Who was the painter that studied dead bodies to improve his painting of people?Leonardo da Vinci 达芬奇8. Who invented a lamp to keep miners safe underground?Humphry Davy 汉弗莱 戴维9. Who invented the earliest instrument to tell people where earthquakes happened?张衡10. Who put forward a theory about black holes?Stephen Hawking 斯帝芬 霍金John SnowBritish ( 1813~ 1858)
a legendary(传说中的) figure in the history of public health, epidemi’ology(流行病学) and anesthesi’ology(麻醉学) That’s cholera!Who helped the people to defeat cholera?Cholera:
It begins in the stomach and a severe case can lead to death without immediate treatment.
And the victims died very quickly from a loss of liquid after severe vomiting(呕吐) and diarrhoea(腹泻).John Snow Defeats “King Cholera”Paragraph 1: Introduction of John Snow and Cholera
Paragraph 2: Two theories
Find a Problem: What cause the cholera?Make a question: Which is right?Paragraph 3-6: Study of the outbreak in 1854 Paragraph 7: Prevention of Cholera
John Snow defeat King CholeraTask 1:Skim and ScanWho defeats “King Cholera“?
What happened in 1854?
How many people died in 10 days?
Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?1.Who defeats “King Cholera“?
2. What happened in 1854?
3. How many people died in 10 days?John SnowCholera outbreak hit London.500展4. Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?These families had not drunk the water from the Broad Street pump.Step 2 1) deadly 2) cause 3) outbreak 4) theories 5) evidence 6) 1854 7) streets 8) investigation/enquiry 9) virus 10) measures Fill in the blanks according to the text.
John Snow—a doctor, 1)_attended __Queen Victoria as her personal 2)physician__ _. But he was willing to help ordinary people 3) _exposed to_ __ cholera. Many people died 4)__every time______ there was an 5) _outbreak _. He wanted to face the 6) _challenge _ and solve the problem. Two theories caught his attention. The first suggested that cholera multiplied in the air. The second suggested that people 7) _ absorbed _ this disease into their bodies and the disease 8) _ attacked _ the body. 检检John Snow 9) suspected_ _ the second was right but he needed evidence. When another outbreak hit London in 1854, he was ready to begin his 10) _enquiry _ and tried to get information. He found that most of the deaths were near a water pump and the spread of the disease was 11)_ polluted ___________ water. With the evidence, he was able to 12)_ announce _ that polluted water carried the virus. After that, he suggested the source of all the water supplies 13) _be examined _. Finally “ King Cholera” was 14) defeated_ _.1. Read the passage and number these events in the order that they happened.
____ John Snow began to test two theories.
____ An outbreak of cholera hit London n 1854.
____ John Snow marked the deaths on a map.
____ He announced that the water carried the disease.
____ John Snow investigated two streets where the outbreak was very severe.
___ King Cholera was defeated.
___ He found that most of the deaths were near a water pump.
___ He had the handle removed from the water pump.12345678