高二英语必修五unit1-Reading阅读课件

1、,Reading,Unit 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 answ

2、er 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 B

3、ell 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 Relativity,Who is he?,He is ,Archimedes (阿基米德),Which scientist discovere

4、d 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 Mendel,Who is he?,He is ,W

5、ho used peas to show how physical characteristics are passed from parents to their children?,Marie Curie,Who is he?,She is ,Who discovered radium?,Thomas Edison,Who is he?,He is ,Who invented the way of giving electricity to everybody in large cities?,Leonardo da Vinci,Who is he?,He is ,Who was the

6、painter that studied dead bodies to improve his painting of people?,Humphry Davy,Who is he?,He is ,Who invented a lamp to keep miners safe underground?,Stephen Hawking,Who 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

7、 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),Scientis

8、ts can prove a new idea with the following stages. Put them in the right order.,1,2,3,4,5,6,7,Reading,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”?,predicting,Fast

9、reading : fill in the blank,Who What When _ How Result King Cholera was _,a famous doctor,In 1854,_ broke out in London,1._ to gather information 2. _thesourceof the water,defeated,Mark on a map,Look into,A severe diseasecholera,JohnSnow,Complete the main idea of it. The text is mainly about _ and h

10、ow he _.,John Snow,defeated cholera,skimming,Para 1,Para 2,Para 3,Para 4,Para 5,Para 6,Para 7,7 steps Draw a conclusion Think of a method Collect results Make a question Find a problem Analyse the results Find supporting evidence,Careful Reading,1. What is “King cholera”? a deadly infectious disease

11、,Neither its cause nor its cure was understood.,Many people died every time there was an outbreak.,Find the problem: what caused cholera,Para 1: Find a problem,Careful Reading,infectious diseases : SARS, AIDS, Bird Flu, Cholera They can be spread to other people. They have an unknown cause. They are

12、 difficult to cure.,传染病,Para 2: Make a question:,Cholera multiplied in the air until it found victims,People absorbed it into bodies with their meals.,Two theories (ideas):,Which theory is right?,Idea 1,Idea 2,Para.3 Think of a method,Reading carefully,1. What happened in 1854? 2. How many people di

13、ed in 10 days? 3. What did John Snow do at that time?,Cholera outbreak hit London.,More than 500,He suspected the second theory was right and began his enquiry.,A map of Broad Street,What method did he use?,Broad Street,Many deaths happened here.,No death happened here.,Para.4 Collect results,Readin

14、g carefully,These families had not drunk the water from the Broad Street pump.,It seemed that the water was to blame for cholera.,？,Which house has the largest number of deaths in this map? A. No. 12 B. No.2 C. No.38 D. No. 29,Choose the correct answer,Para.5 Analyse the results,Reading carefully,Wh

15、at happened to the pump water? 2. what did the people do？,The water was from the river polluted by the dirty water from London.,Remove the handle from the water pump so that it could not be used.,Was he able to find any supporting evidence?,?,A woman and her daughter who lived far away but drank the

16、 water also died.,Para 6 Find supporting evidence,suggestions?,“King Cholera” was defeated,The source of all water supplies be examined. 2. The water companies were instructed not to expose people to polluted water.,Para 7 draw a conclusion,Post reading,Number these events in the order that they hap

17、pened. _ John Snow began to test two theories. _ An outbreak of cholera hit London in 1854. _ John Snow marked the deaths on a map.,1,2,4,_ He announced that the water carried the disease. _ John Snow investigated two streets where the outbreak was very severe. _ King Cholera was defeated. _ He foun

18、d that most of the deaths were near a water pump. _ He had the handle removed from the water pump.,3,5,6,7,8,John Snow was a famous _ in London in the _ century. He wanted to find the _ of cholera in order to help people _ to it. In 1854 when a cholera _ out, he began to gather information. He _ on a map