新人教版必修五Unit1 Warming up课件

1、Unit 1 Great Scientistsknow about lift up steam engine physical characteristic 1.put forward a theory about black holes Expressions & phrases (1)了解了解的情况的情况举起举起;抬起抬起;提升提升 蒸汽机蒸汽机人体的特征人体的特征 提出一个有关黑洞的理论提出一个有关黑洞的理论Warming UpWhat do you know about great scientists? Try this quiz and find out who knows

2、 the most.1. Which scientists discovered that objects in water are lifted up by a force that helps them float?Archimedes阿基米德阿基米德Archimedes, Ancient Greek (287-212 BC), a mathematician.2. Who wrote a book explaining how animals and plants developed as the environment changed?Charles Darwin达尔文达尔文Charl

3、es Darwin, Britain (1808-1882).The name of the book is Origin of Species.3. Who invented the first steam engine?Thomas Newcomen (1663-1729) 纽科门纽科门was an English blacksmith, who invented the atmospheric steam engine.Newcomens steam engineJames Watt瓦特瓦特James Watt (1736-1819) was a Scottish inventor an

4、d mechanical engineer, who was famouse for his improvements of the steam engine. 4. Who used peas to show how physical characteristics are passed from parents to their children?Gregor Mendel孟德尔孟德尔Gregor Mendel, Czech, a botanist and geneticist.5. Who discovered radium?Marie Curie 居里夫人居里夫人 Marie Curi

5、e, Polish and French, a chemist and physicist. She discovered radium.6. Who invented the way of giving electricity to everybody in large cities?Thomas Edison 爱迪生爱迪生Thomas Edison, American, an inventor. He invented the lights and the gramophone.7. Who was the painter that studied dead bodies to impro

6、ve his painting of people?Leonardo da Vinci 达芬达芬奇奇Leonardo da Vinci, Italian, an artist. 8. Who invented a lamp to keep miners safe underground?Humphry Davy 汉弗莱汉弗莱 戴维戴维Sir Humphry Davy, British, an inventor and chemist.9. Who invented the earliest instrument to tell people where earthquakes happened

7、?张衡Zhang Heng, ancient China, an inventor.10. Who put forward a theory about black holes?Stephen Hawking 斯帝芬斯帝芬 霍金霍金Stephen Hawking, British, a physicist.put forwardput forward（1）提出提出 put forward a new theory（2）将）将提前提前We shall have to put the meeting forward.（3）把钟表等拨快）把钟表等拨快put away put down put on weight put sb into prison put off put back put out put up put up with 把把收起来，放好收起来，放好镇压，记下，击败镇压，记下，击败耽误耽误;延期延期把钟表拨慢，放回，把钟表拨慢，放回，熄灭熄灭(灯灯);扑灭扑灭 (