人教新课标必修5unit1

1、人教新课标必修五人教新课标必修五Unit 1 Great scientistsLets have a competition! 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?B. ArchimedesC. Thomas EdisonA. Charles Darwin (287-212 BC) an ancient Greek mathematician &

2、amp; physicist2. Who wrote a book explaining how animals and plants developed as the environment changed?A. Marie CurieC. Charles DarwinB. Gregor MendelCharles Darwin (1808-1882) British author of The Origin of Species 3.Who invent the first steam engine?A. Thomas NewcomenC. Thomas EdisonB. Archimed

3、es(1663-1729) British, improved the first steam pump and turned it into a steam engine for taking water out of mines in 1712.4. Who used peas to show how physical characteristics （身体特征）（身体特征）are passed from parents to their children.A. Thomas EdisonC. ArchimedesB. Gregor MendelCzech (1822-1884)5. Wh

4、o discovered radium?A. Marie CurieC. NewtonB. Zhang Heng(1867-1934) (Polish and French, won two Nobel Prizes)6.Who invented the way of giving electricity to everybody in large cities?A. Stephen Hawking C. Thomas EdisonB. Archimedes(1847-1931) an American inventor7.Who was the painter that studied de

5、ad bodies to improve his painting of people?A. Gregor MendelC. Marie CurieB. Leonardo da Vinci (1452-1519) Italian artist8. Who invented a lamp to keep miners safe underground?A. Sir Humphry Davy C. FaradayB. Thomas Newcomen (1778-1829) British9. Who invented the earliest instrument to tell people w

6、here earthquakes happened?A. Charles DarwinC. Watt B. Zhang Heng(78-139) Chinese, invented seismograph10.Who put forward a theory about black holes?A. Stephen HawkingC. CopernicusB. Archimedes(1942-) a British astronomerJohn Snow British ( 1813 1858) a legendary(传奇的传奇的) figure in the history of publ

7、ic health, epidemiology（流行病（流行病学）学） and anesthesiology（麻醉（麻醉学）学） ReadingJohn Snow Defeats “King Cholera”What do you know about Cholera? Cholera is the illness caused by a bacterium called vibrio cholera(霍乱弧霍乱弧菌菌). It infects peoples intestines(肠肠), causing diarrhea(腹泻腹泻), vomiting(呕吐呕吐的的 ) and leg c

8、ramps(腿痛性痉挛腿痛性痉挛). Find out themain idea of each paragraph.para.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 evidence

9、spara.7 The polluted dirty source of drinking water was to blameWhats the main idea of the passage?A. John Snow was a well-known doctor in London.B. The cause of Cholera was polluted water.C. The source of all drinking water should be examined.D. How John Snow collected, analyzed data and found the

10、cause of the disease and solved it .2. What happened in 1854?3. How many people died in 10 days?Another cholera outbreak hit London.More than 500 people.Answer the following questions:1. Why couldnt the cholera be under control at first? Neither its cause, nor its cure was understood.4. Why is there

11、 no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?These families had not drunk the water from the Broad Street pump.5. Which theory did John Snow believe in?People absorbed cholera into their bodies with their meals.6. To prevent the cholera from spreading again, wha

12、t did John Snow do? Suggested that the source of all water supplies be examined. Suggested that new methods of dealing with polluted water be found. Instructed the water companies not to expose people to the polluted water any more.1. Read the passage and number these events in the order that they h

13、appened.Comprehending An outbreak of cholera hit London in 1854. John Snow began to test two theories. John Snow investigated two streets where the outbreak was very severe. John Snow marked the deaths on a map. He found that most of the deaths were near a water pump. He had the handle removed from

14、the water pump. He announced that the water carried the disease. King Cholera was defeated.Retell the passage according to below:John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. In 1854 when a cholera _ out, he began to gather information.

15、 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 carried cholera. He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found. Finally, “King Ch

16、olera” was defeated.Read the passage again and fill in the blanks:John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. 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 de