高中英语新人教必修五ppt课件

1、Warming up&ReadingBook 5,Unit 1What do they have in common?They are scientists Unit 1 Unit 1Great ScientistsGreat Scientists What do you know about them ?Lets have a competition!Warm up1.Which scientist discovered that objects in water are lifted up by a force that helps them float?B. Archimedes

2、C. Thomas EdisonA. Charles DarwinArchimedes“Give me a place to stand on, and I can move the earth.“给我一个支点，我就可以翘起整个地球.2. Who wrote a book explaining how animals and plants developed as the environment changed?A. Marie CurieC. Charles DarwinB. Gregor MendelCharles Darwin.Origin of Species3.Who invent

3、the first steam engine?A. Thomas NewcomenC. Thomas EdisonB. Archimedes4. Who used peas to show how physical characteristics are passed from parents to their children.A. Thomas EdisonC. ArchimedesB. Gregor Mendel5. Who discovered radium?A. Marie CurieC. NewtonB. Zhang Heng6.Who invented the way of gi

4、ving electricity to everybody in large cities?A. Stephen Hawking C. Thomas EdisonB. Archimedes7.Who was the painter that studied dead bodies to improve his painting of people?A. Gregor MendelC. Marie CurieB. Leonardo da Vinci Leonardo da VinciMona Lisa8. Who invented a lamp to keep miners safe under

5、ground?A. Sir Humphry Davy C. FaradayB. Thomas Newcomen9. Who invented the earliest instrument to tell people where earthquakes happened?A. Charles DarwinC. Watt B. Zhang HengZhang Heng (78-)SeismographSeismograph地震仪地震仪10.Who put forward a theory about black holes?A. Stephen HawkingC. CopernicusB. A

6、rchimedesStephen Hawking (1942-) British, a physicistBlack hole 遗传学遗传学 电电浮力定理浮力定理 镭镭进化论进化论 画家画家 蒸汽机蒸汽机矿工平安灯矿工平安灯黑洞实际黑洞实际地动仪地动仪阿基米德阿基米德 Archimedes达尔文达尔文 Charles Darwin纽科文纽科文 Thomas Newcomen孟德尔孟德尔Gregor Mendel居里夫人居里夫人Marie Curie爱迪生爱迪生Thomas Edison达芬奇达芬奇Leonardo da Vinci汉弗来汉弗来.戴维爵士戴维爵士Sir Humphry Davy张

7、衡张衡Zhang Heng斯蒂芬斯蒂芬.霍金霍金 Stephen HawkingDo you know other scientists?DiscussionJames Watt (瓦特瓦特)Yuan Longping3.Who discovered the force of gravity? Newton 4.Who put forward the Theory of Relativity相对论相对论?EinsteinEinsteinJohn Snow约翰约翰.斯诺斯诺Speaking Who is your favorite scientists? Why ?Reading It infe

8、cts peoples intestines(肠道肠道), causing diarrhoea(腹泻腹泻), vomiting(呕吐呕吐) and dehydration(脱水脱水) When diseases break out, what should people do?Whats the main idea of the passage?John Snow was a well-known doctor in London.The cause of Cholera was polluted water.The source of all drinking water should be

9、 examined.How John Snow defeated “King Cholera?SkimmingdFast-readingpara.1 Deadly disease: cholera outbreak in Londonpara.2 Two possible theories para.3 Look for evidencepara.4 Mark information on a map to find out where people died or did not diepara.5 Analyse the water para.6 Find other supporting

10、 evidencespara.7 The polluted dirty source of drinking water was to blameWhat is the passage about ?Scientific researchStages in setting out a scientific research:DicussingUse the seven stages in examining a new scientific idea to describe each paragraph and put the 7 stages in order.ParagraphGenera

11、l ideasStages1Find a problem Deadly disease: cholera outbreak in London23Make up a question Two possible theory Think of a method Gather information about where people were ill and died and where they got their water 45Collect results Mark information on a map to find out where people died or did no

12、t die Analyse results Analyse the water to see if that is the cause of the illness. 67Find supporting evidenceFind other evidences to support his conclusion Make a conclusion The polluted dirty source of drinking water was to blame for the cause of the London cholera. Stages in setting out a scienti

13、fic research:DicussingSummery:John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to help people _ to cholera. 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 dirty water from the _ died. So he decided that the polluted water c