高二英语必修五Unit 1 Great Scientists-Reading 课件(共34张PPT)

课件34张PPT。ReadingUnit 1 Great scientists There are some great scientific achievements that have changed the world. Can you name some of them? What kind of role do they play in the field of science? Do these achievements have anything in common? Match the inventions with their inventors below before you answer all these questions. Warming Up 1. Stephen Hawking
2. Thomas Edison
3. Marie Curie
4. Zhang Heng
5. Gregor Mendel
6. Archimedes
7. Leonardo Da Vinci
8. Charles Darwin
9. Sir Humphrey Davy
10.Thomas Newcomen
Great scientists史蒂芬· 霍金托马斯·爱迪生玛丽·居里张衡格里哥·孟德尔阿基米德列奥纳多·达芬奇查理斯·达尔文汉弗莱·戴维汤玛斯·纽科门Alexander Bell electricity
Thomas Edison the First telephone
Laite Brothers the electric Lamp
Madame Curie black holes in Universe
Franklin Theory of Gravity
Steven Hawking the First Plane
Elbert Einstein Radium
Isaac Newton the Theory of RelativityWho is he?He is … Archimedes (阿基米德)Which scientist discovered that objects in water are lifted up by a force that helps them float?Charles Darwin.Who is he?He is … Who wrote a book explaining how animals and plants developed as the environment changed?Thomas Newcomen.Who is he?He is … Who invented the first steam engine?Gregor MendelWho is he?He is … Who used peas to show how physical characteristics are passed from parents to their children?Marie CurieWho is he?She is … Who discovered radium?Thomas EdisonWho is he?He is … Who invented the way of giving electricity to everybody in large cities?Leonardo da VinciWho is he?He is … Who was the painter that studied dead bodies to improve his painting of people?Humphry DavyWho is he?He is … Who invented a lamp to keep miners safe underground? Stephen HawkingWho is he?He is … Who put forward a theory about black holes?1. Do you know how to prove a new idea in scientific research? Discuss in small groups the stages in setting out a new scientific idea. What order would you put them in?Pre-reading Draw a conclusion (得出结论)
Think of a method (找出研究方法)
Collect results (收集材料)
Make a question (提出问题)
Find a problem (发现问题)
Analyse results (分析材料)
Find supporting evidence (找出支持观点的证据) Scientists can prove a new idea with the following stages. Put them in the right order.1234567Reading John Snow Defeats “King Cholera”powerful,
hard to cure …作定语What do you want to know from the title?Who is John Snow and what is “King Cholera”?
How does he defeat “King Cholera”?predictingFast reading : fill in the blank Who
What
When __________
How
Result King Cholera was ________
a famous doctor
In 1854
_______________________ broke out in London1._____________ to gather information
2. ___________?the?source?of the ?water ?

defeatedMark on a map Look intoA severe disease?choleraJohn?SnowComplete the main idea of it.
The text is mainly about __________
and how he _______________.John Snowdefeated choleraskimmingPara 1Para 2Para 3Para 4Para 5Para 6Para 7 7 steps
Draw a conclusion
Think of a method
Collect results
Make a question
Find a problem
Analyse the results
Find supporting evidenceCareful Reading1. What is “King cholera”?
a deadly infectious disease
Neither its cause nor its cure was understood.Many people died every time there was an outbreak. Find the problem: what caused choleraPara 1: Find a problemCareful Readinginfectious diseases : SARS, AIDS, Bird Flu, Cholera…
They can be spread to other people.
They have an unknown cause.
They are difficult to cure.
传染病Para 2: Make a question:Cholera multiplied in the air until it found victimsPeople absorbed it into bodies
with their meals.
Two theories (ideas): Which theory is right?Idea 1Idea 2Para.3 Think of a method Reading carefully1. What happened in 1854?
2. How many people died in 10 days?

3. What did John Snow do at that time?Cholera outbreak hit London.More than 500He suspected the second theory was right
and began his enquiry.A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.No death happened here.Para.4 Collect results Reading carefullyThese families had not drunk the water from the Broad Street pump.It seemed that the water was to blame for cholera. ？Which house has the largest number of deaths in this map?
A. No. 12 B. No.2
C. No.38 D. No. 29 Choose the correct answerPara.5 Analyse the results Reading carefullyWhat happened to the pump water?
2. what did the people do？
The water was from the river polluted by the dirty water from London.Remove the handle from the water pump so that it could not be used.Was he able to find any supporting
evidence? ? A woman and her daughter who lived far away but drank the water also died.Para 6 Find supporting evidence suggestions?“King Cholera” was defeatedThe source of all water supplies be examined.
2. The water companies were instructed not to expose people to polluted water.Para 7 draw a conclusionPost readingNumber these events in the
order that they happened.
___ John Snow began to test two theories.
___ An outbreak of cholera hit London in
1854.
___ John Snow marked the deaths on a
map. 124___ 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.35678
John Snow was a famous ____ in London in the ___ century. He wanted to find the ______ of cholera in order to help people ______ to it. In 1854 when a cholera ____ out, he began to gather information. He _____ on a map where all the dead people had lived and he found that many people who had drunk the water from the ______ died. So he decided that the polluted water was to _____. He suggested that the _____ of all water supply be _______ and new methods of _____ with polluted water be found. Finally, “King Cholera” was _______.doctor19thcauseexposedbrokemarkedpumpsourceexamineddealingblamedefeatedSummary33 Write an article : One famous person that I admire, for example: Ma Yun, in your article, you need to include the information as follows:
Appearance:外貌
Qualities:品质
Famous events:主要事迹
Achievements:成就
HomeworkThank you!