Book5-unit1warming-up-and-reading.ppt

《Book5-unit1warming-up-and-reading.ppt》由会员分享，可在线阅读，更多相关《Book5-unit1warming-up-and-reading.ppt（47页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、 There are many great scientists that have changed the world.Could you name some? Who are they? He has made a famous kite experiment.He learned a lot from it and invented lightning rod( (避雷针避雷针) ).He is Benjamin FranklinNever leave that until tomorrow, which you can do today.今日事,今日毕。He is called the

2、 greatest scientist in the 20th century.He is famous for the Theory of Relativity.He is Albert EinsteinImagination is more important than knowledgeHe made the first telescope in the world.His observations show that the earth moves around the sun. He is Galileo Galilei你不可能把一切都教给一个人,你只能帮助他从内心去发现(和了解)事

3、物。You cannot teach a man anything. You can only help him find it within himself.Do you know some other great scientists? Try this quiz and find out who knows the most.1.Which scientist discovered that objects in water are lifted up by a force that helps them float?Archimedes(287-212 BC) an ancient G

4、reek mathematician & physicistGive me a place to stand on, and I can move theearth.“给我一个支点给我一个支点,我就能撬起整个地球我就能撬起整个地球.” 2. Who wrote a book explaining how animals and plants developed as the environment changed?Charles Darwin (1808-1882) British 3. Who invented the first steam engine?Thomas Newcomen(1

5、663-1729) BritishNewcomens steam engineIt was Thomas Newcomen who invented a steam engine. James Watt improved it and turned it into the first modern steam engine used on the railways. 4.Who used peas to show how physical characteristics are passed from parents to their children?Gregor Mendel (1822-

6、1884) Czech (tek捷克人捷克人) Marie CurieNothing in life is to be feared. It is only to beunderstood.生活中没有什么可怕的东西,只有需要理解的东西。5. Who discovered radium?The only person ever to receive two Nobel Prizes, one for physics and the other for chemistry.Thomas Alva Edison天才就是百分之九十九的汗水加上百分之一的灵感。6. Who invented the wa

7、y of giving electricity to everybody in large cities?Genius is one percent inspiration and ninety-nine percent perspiration.The Inventions of Thomas Edison Phonograph (留声机留声机)Lightbulb(电灯泡电灯泡)Motion Pictures(电影电影)7.Who was the painter that studied dead bodies to improve his painting of people? (1452

8、-1519) Italian artistLeonardo da Vinci He was a famous artist. He used to study dead people in order to make his paintings as accurate as possible.Last SupperMona Lisa8.Who invented a lamp to keep miners safe underground?(1778-1829) BritishSir Humphry Davy9.Who invented the earliest instrument to te

9、ll people where earthquakes happened?Zhang Hengseismographsazm()grf 10.Who put forward a theory about black hole?Stephen Hawking(1942-2018)BritishA Brief History of Time遗传学电浮力定理镭进化论画家蒸汽机矿工安全灯黑洞理论地动仪阿基米德阿基米德 Archimedes达尔文达尔文 Charles Darwin纽可门纽可门 Thomas Newcomen孟德尔孟德尔 Gregor Mendel居里夫人居里夫人 Marie Curie

10、爱迪生爱迪生 Thomas Edison达芬奇达芬奇 Leonardo de Vinci汉弗来汉弗来.戴维爵士戴维爵士Sir Humphry Davy张衡张衡 Zhang Heng斯蒂芬斯蒂芬.霍金霍金 Stephen HawkingMatch the names and what they famous for.What do they have in common?overcome many difficulties.succeeded in their scientific career.made great achievements.made a great contribution.

11、From my perspective, they all1.Draw a conclusionMake 5423671How do the scientists usually do scientific research? What order do you put them in? Today well learn about a great scientist who defeats “King Cholera”.a legendary figure in the history of public health, epidemiology(epdi:mildi流行流行病学病学) an

12、d anesthesiology(i:ld麻醉学麻醉学)John Snow ( 1813 1858) Cholera is the illness caused by a bacterium called Varian cholera(瓦里安瓦里安霍乱霍乱). If it infects peoples intestines (ntestnz肠胃肠胃), it may cause diarrhea (腹泻腹泻), vomiting(呕吐呕吐) and leg cramps(腿腿痉挛痉挛). What do you know about cholera(霍乱霍乱)? The most commo

13、n cause of cholera is eating food or drinking water that has been polluted by the bacteria. Cholera caused a lot of deaths in the old times in Europe.John Snow Defeats “King Cholera”Fast readingBCEDFGADetailed readingQ1:Why was cholera the deadly disease of its day at first?Q2:What are the two theor

14、ies?Q3:Why were there many deaths at 16, 37, 38 and 40 Broad street? Why was there no death at 20 and 21 Broad Street as well as at 8 and 9 Cambridge Street?Q4:What extra evidence did he find?Q5:What was the cause of Cholera?Paragraph 1: Q1:Why was cholera was the deadly disease of its day at first?

15、 Neither its cause, nor its cure was understood. Detailed readingParagraph 2: Q2:What are the two theories? The first suggested that. The second suggested that. Detailed readingParagraph 4: Collect the result: Mark the death Q3: Why were there many deaths at 16, 37, 38 and 40 Broad street? People at

16、 16, 37, 38 and 40 Broad street lived near the pump and drank the water from the Broad Street pump. Paragraph 4: Collect the result: Mark the deathWhy was there no death at 20 and 21 Broad Street as well as at 8 and 9 Cambridge Street?Because these people worked in the pub at 7 Cambridge Street. The

17、y had been given free beer and so had not drunk the water from the pump. Paragraph 6: find supporting evidenceQ4:What extra evidence did he find? A woman and her daughter, who had moved away from Broad Street, died of cholera after drinking the water from the pump.Q5:Whats the cause of Cholera? The

18、polluted water carried the germs and Cholera was spread by germs.What other infectious diseases do you know ?Things to do to prevent infectious diseases: Wash your hands often, especially during cold and flu season. Be aware of what you eat, and be careful how you prepare it. Be cautious around all

19、wild and domestic animals that are not familiar to you. Avoid areas of insect infestation(侵袭侵袭,出没出没). so.that.&such.that.1.一句多译：一句多译： 这本书是如此有趣以至于我们都想再读一遍。这本书是如此有趣以至于我们都想再读一遍。2.改错：改错： They are so clever children that we all like them. It was such fine day that we couldnt wait to go for a walk.3.把下面的句

20、子变成倒装句。把下面的句子变成倒装句。 He has made such great progress that the teachers are pleased with him. I am very glad to hear from you.Knowing that you are interested in the programme Everlasting Classics on CCTV,I am very pleased to tell you something about it. The programme is aimed at helping us appreciate

21、the beauty of the Chinese poetry as well as promoting the spread of Chinese traditional culture. It combines classical poetry with popular music in a perfect way. Nearly one hundred singers have been invited to sing poetry to beautiful pieces of music.So fascinating and wonderful is the programme that it is highly thought of by many viewers. It is universally acknowledged that it is one of the most popular programmes these days. I hope that you will enjoy my introduction. If you want further information, please let me know.