人教版高中英语必修五Unit 1《Great scientists Language points》ppt课件_图文

Words Expressions Structures Questions 1. What do you know about Dr. John Snow’s being well-known in London? He attended Queen Victoria to ease the birth of her babies. 2. From what disease did Londoners suffer in his age? They exposed themselves to cholera. 3. Did people know how to cure the disease? 4. When did Dr. Snow think the disease would be controlled? He knew he would never be controlled until its cause was found. 5. What was the second theory explaining how the disease killed people? People absorbed this disease into their bodies with their meals. 6. How serious was the disease outbreak in London? The cholera outbreak was so severe that more than 500 people had died in 10 days. 7. Did the map which Dr. Snow draw help find the cause of the disease? The map gave a valuable clue about the cause of the disease. 8. Where were many of the deaths in Broad Street? Many of the deaths were near the water pump in Broad Street. 9. Why did some houses have no deaths? These families worked in the pub at 7 Cambridge Street. They were given free beer and so had not drunk the water from the Broad street pump. 10. What did Dr. Snow think was responsible for the disease? It seemed the water was to blame.. 11. What did Dr. Snow advised the people in Broad Street do? He told the people to remove the handle from the water pump so it could not be used. 12. What else did Dr. Snow find in another part of London that were linked to the Broad Street outbreak? In addition, he found 2 other deaths. 13. What conclusion did Dr. Snow tell the public? He announced that polluted water carried the disease. 14. What did Dr. Snow tell the water companies? They were instructed not to expose people to polluted water anymore. attend ? Students ? Doctors and nurses ? People in the neighborhood ? All his friends and relatives ? Gardeners ? Members of the Union of students church patients a lecture school a meeting about the Union his wedding the botanical garden attend * I may be late – I have got one or two things to attend to. * Mother had to attend to her sick son . expose eg: 1. The wolf opened its mouth to ______ a row of sharp expose teeth. expose 2. Don’t ______ your skin to the sun; your skin will be hurt. People in many provinces of China exposed themselves to the SARS in 2003. Meaning? “to show sth. that is usually covered; to leave unprotected; to put sth. in a harmful situation” eg: The police began to look into the case, but the eyewi

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