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 A ... ...
