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1、Unit 1 Great Scientists,Warming up,Scientists:,What qualities do you think the great scientists have?,Strong determination carefulness creation cleverness patience perseverance observation self-confidence,What do you know about great scientists? Try this quiz and find out who knows the most?,Are you
2、 ready? Lets go!,Archimedes (阿基米德),Warming up:,1. Which scientist discovered that objects in water are lifted up by a force that helps them float?,Ancient Greek (287-212BC),A mathematician,Archimedes,Its,Give me a place to stand and I will move the world !,Charles Darwin,2. Who wrote a book explaini
3、ng how animals and plants developed as the environment changed?,the Origin of Species,Warming up:,“father of modern biology”,Charles Darwin,3. Who invented the first steam engine?,Thomas Newcomen, British (1663-1729) He improved the first steam pump built by Thomas Savery in 1698 and turned it into
4、a steam engine for taking water out of mines in 1712. James Watt improved it still further in the 1770s,Thomas Newcomen,Warming up:,Gregor Mendel, Czech (1822- 1884) He grew pea plants and developed ideas on heredity(遗传学) and inherited (继承,承传) characteristics. Between1856- 1863 he grew 28,000 pea pl
5、ants.,Gregor Mendel,4. Who used peas to show how physical characteristics are passed from parents to their children?,Warming up:,Marie Curie,Warming up:,5. Who discovered radium?,6. Who invented the way of giving electricity to everybody in large cities?,Thomas Edison,7. Who was the painter that stu
6、died dead bodies to improve his painting of people?,the Last Supper,Mona Lisa,Leonardo da vinci,Sir Humphry Davy, British (1778- 1829) He did research into different gases and discovered the medicinal value of nitrous(含氮的) oxide(氧化物) (or laughing gas) as an anaesthetic (麻醉剂). In 1815 he developed a
7、safety lamp for miners.,Humphry Davy,8. Who invented a lamp to keep miners safe underground?,Warming up:,the Safety Lamp,Zhang Heng, Chinese (78- 139) He invented the first seismograph(测震 仪、地震仪) to indicate in the direction of an earthquake. It was in the shape of a cylinder(圆筒形) with eight dragonhe
8、ads round the top, each with a ball in its mouth.,9. Who invented the earliest instrument to tell people where earthquakes happened?,Warming up:,seismograph,Stephen Hawking, British (1942-) He has worked in astronomy and studied black holes in space. He has shown that black holes do not only absorb
9、everything around them but, from time to time, throw out matter as well.,10. Who put forward a theory about black holes?,Warming up:,Pre-reading:,Lets have a competition!,1.Which scientist discovered that objects in water are lifted up by a force that helps them float?,B. Archimedes,C. Thomas Edison
10、,A. Charles Darwin,2. Who wrote a book explaining how animals and plants developed as the environment changed?,A. Marie Curie,C. Charles Darwin,B. Gregor Mendel,3.Who invent the first steam engine?,A. Thomas Newcomen,C. Thomas Edison,B. Archimedes,4. Who used peas to show how physical characteristic
11、s are passed from parents to their children?,A. Thomas Edison,C. Archimedes,B. Gregor Mendel,5. Who discovered radium?,A. Marie Curie,C. Newton,B. Zhang Heng,6.Who invented the way of giving electricity to everybody in large cities?,A. Stephen Hawking,C. Thomas Edison,B. Archimedes,7.Who was the pai
12、nter that studied dead bodies to improve his painting of people?,A. Gregor Mendel,C. Marie Curie,B. Leonardo da Vinci,8. Who invented a lamp to keep miners safe underground?,A. Sir Humphry Davy,C. Faraday,B. Thomas Newcomen,9. Who invented the earliest instrument to tell people where earthquakes hap
13、pened?,A. Charles Darwin,C. Watt,B. Zhang Heng,10.Who put forward a theory about black holes?,A. Stephen Hawking,C. Copernicus,B. Archimedes,common characteristics,cautious,persuasive,strict,(be strict with sb),positive,Co-operative,creative,bright,(brightness),enthusiastic,Read the text and learn the new words by heart Find more information about cholera after class.,Homework:,
