人教版高中英语必修5Unit-1全单元ppt课件

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Scientist:
geologist 地质学家
agriculturist 农学家
geographer 地理学家 astronomer 天文学家
mathematician 数学家 botanist 植物学家
physicist 物理学家
biologist 生物学家
chemist 化学家
inventor 发明家
Bell
Newton
Galileo
Edison
Watt
Curie
王选
袁隆平
钱学森
陈景润
2. Try the quiz on P1 and find out who knows the most.
1.Which scientist discovered that objects in
water are lifted up by a force that helps them
10.Who put forward a theory about black holes?
Stephen Hawking (1942--) a British
astronomer
Text study
• Pre-reading • ng • Fast reading • Detailed reading • Comprehending
7.Who was the painter that studied dead bodies to improve his painting of people?
Mona Lisa
Last Supper
Leonardo da Vinci (1452-1519) Italian artist
8.Who invented a lamp to keep miners safe underground?
• New words (1) • Warming up • Text study • New words (2) • Learning about Language • Using language • Workbook
1. Can you name some famous scientists?
4.Who used peas to show how physical characteristics are passed from parents to their children?
Gregor Mendel
(1822-1884) Czech (捷克人)
5.Who discovered radium?
Charles Darwin (1808-1882) British author of The Origin of
Species
3.Who invented the first steam engine?
Thomas Newcomen (1663-1729)
British, improved the first steam pump and turned it into a steam engine for taking water out of mines in 1712. James Watt improved it and turned it into the first modern steam engine used on the railways.
Marie Curie (1867-1934) (Polish and French, won two Nobel Prizes)
6.Who invented the way of giving electricity to everybody in large cities?
Thomas Edison (1847-1931) an American inventor
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?
What do you know about cholera?
• Cholera is caused by a bacterium called Varian cholera(霍乱弧菌).
float?
Archimedes
(287-212 BC)
an ancient Greek
mathematician &
physicist
2.Who wrote a book explaining how animals and plants developed as the environment changed?
•AIDS,SARS are infectious diseases 1. Infectious diseases can be spread easily.
2. They may do great harm to people.
3. Infectious diseases are difficult to cure.
Sir Humphry Davy (1778-1829)British
Miniature Miner's Safety Lamp
9.Who invented the earliest instrument to tell people where earthquakes happened?
Zhang Heng (78-139) Chinese, invented seismograph
Find a problem
Make a question
Think of a method
Collect results
Find supporting evidence
Analyse the results
Draw a conclusion
2. What do you know about infectious disease?
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