(共21张PPT)
Language Points
Unit 1 Science and scientists
John Snow Defeats “King Cholera”
Learning aims:
1) To learn translation skills and enable to translate freely and fluently.
2) To analyze long & complex sentences to get familiar the basic structures..
3) To build up vocabularies and learn to use.
Self-learning guidance1 (6’)
1) Translate whole passage by yourself clearly and fluently and thoughtfully.
2) Match the main idea with each paragraph.
Para1
Para 2
Para 4
Para 5
John Snow desire to destroy cholera.
He decided to prove the second theory was correct.
John began his study by marking on the map .
Finally,he found out the truth of infection of cholera.
John Snow ‘s great contributions .
Para 3
Read passage quickly and match the main ideas.
Self-learning guidance2 (5’)
1) Mark the clauses and judge their structures and types.
2) mark the phrases as many as possible and to recite.
John Snow Defeats “King Cholera”
Cholera used to be one of the most feared diseases in the world, until a British doctor, John Snow, showed how it could be overcome. This illness causes severe diarrhoea, dehydration, and even death. In the early 19th century, when an outbreak of cholera hit Europe, millions of people died from the disease. As a young doctor, John Snow became frustrated because no one knew how to prevent or treat cholera. In time, he rose to become a famous doctor, and even attended to Queen Victoria when she gave birth. However, he never lost his desire to destroy cholera once and for all.
宾语从句
Para 1
宾语从句
同位语
“过去常常做...”
时间状语从句
“令人恐惧的”
定语从句
“变得沮丧”
原因状语从句
“随着时间的推移”
“升迁”
rise-rose-risen
“照顾;照料”
the desire to do “做...的愿望”
John Snow Defeats “King Cholera”
In general, doctors in those days had two contradictory theories to explain how cholera spread. One theory was that bad air caused the disease. The other was that cholera was caused by an infection from germs in food or water. Snow subscribed to the second theory. It was correct, but he still needed proof. Consequently, when an outbreak of cholera hit London in 1854, Snow began to investigate. He discovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten days. He was determined to nd out why.
Para 2
“一般说来”
宾语从句
后置定语
表语从句
表语从句
“同意;赞同”
时间状语从句
“袭击;攻击”
a hit song
It hits sb that...
很火/热门歌曲
“如此...以至于”,结果状语从句
宾语从句
“下定决心干某事”
“因此”
某人突然想到
John Snow Defeats “King Cholera”
Snow began by marking on a map the exact places where all those who died had lived. There were multiple deaths near the water pump in Broad Street (especially house numbers 16, 37, 38, and 40). However, some households (such as 20 and 21 Broad Street, and 8 and 9 Cambridge Street) had had no deaths. These people worked in the pub at 7 Cambridge Street. They had been given free beer, and so had not drunk the water from the pump. Snow suspected that the water pump was to blame.
Para 3
by+doing “通过...方式”
定语从句
“因而”,连接两个并列的谓语
宾语从句
John Snow Defeats “King Cholera”
What is more, in another part of London, a woman and her daughter had died of cholera after moving away from Broad Street. It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. As a result of this evidence, John Snow was able to announce that the pump water carried cholera germs. Accordingly, he had the handle of the pump removed so that it could not be used. Through this intervention, the disease was stopped in its tracks.
Para 3
表语从句
“似乎...”
“have sth done”
宾语从句
“因此”
目的状语从句
have my hair cut
have my wallet stolen
John Snow Defeats “King Cholera”
The truth was that the water from the Broad Street pump had been infected by waste. Moreover, Snow was later able to show a link between other cases of cholera and the different water companies in London. Some companies sold water from the River Thames that was polluted by raw waste. The people who drank this water were much more likely to get cholera than those who drank pure or boiled water.
Para 4
表语从句
“后来”
定语从句
定语从句
定语从句
late 迟(到)的
later 后来
latest 最新的
lately 最近地
latter 后者
Through Snow's tireless efforts, water companies began to sell clean water, and the threat of cholera around the world saw a substantial decrease. However, cholera is still a problem. Each year, millions of people around the world get cholera and many die from it. Fortunately, we now know how to prevent cholera, thanks to the work of John Snow. Moreover, in his use of maps and statistics, Snow transformed the way scientists study diseases. For this reason, Snow is considered the father of modern epidemiology.
Para 5
“不知疲倦的”
宾语从句
“由于;幸亏”
定语从句
无生命的名词 +see/find/witness... ……经历/发生/见证/目睹某事
eg.这个城市自 1990 年以来发生了巨大的变化。
The city has seen great changes since 1990.
1.Is this the way you protect the endangered species
2.No one will support the way ____________he mentioned at the meeting.
3.The Smiths are praised for (他们抚养孩子的方式).
(in which / that)
(that/which)
the way they bring up their children
consider“思考”、“考虑”
=think about, 后面可接 名词、代词、动名词
1、We must consider the problem very carefully.
2、We are considering going to Hainan for the Spring Festival.
3、He has never considered how to solve the problem.
consider“认为”/“以为”/“觉得”
后面多接宾语从句, 这时一般不接动名词作宾语
I consider that he is fit for the position of the manager.
consider作“认为”之意时, 后面还可以接“宾语+宾补”的结构
即:consider... (to be)+名词/形容词 表示经过思考 "认为……是……"。
1.We always consider him to be a wise leader.
2.They consider Jim (to be) the cleverest boy in their class.
For this reason, Snow is considered the father of modern epidemiology.
因此,Snow被认为是现代流行病学之父。
Key Phrases
Para. 1
1. draw a conclusion
2. used to do
3. the most feared
4. 死于 + 外因
死于+ 内因
5. in time
on time
6. attend to sb
7. lose one’s desire to do
8. once and for all
Para. 1
1. 得出结论
2. 过去常常做……
3. 最令人害怕的
4. die from + 外因
die of + 内因(Para.3)
5. 及时
准时;终于;迟早
6. 照顾某人
7. 失去做某事的欲望
8. 最终地;彻底地
Key Phrases
Para. 2
9. 总而言之,一般来说
10. 两种截然不同的理论
11. 细菌感染
12. subscribe to
13. more than 多于;超出;比……多
more ... than 不是…,而是…;
与其说……,倒不如说……
14.be determined to do sth
Para. 2
9. 总而言之,一般来说
10. 两种截然不同的理论
11. 细菌感染
12. 同意;赞同
13. 多于;超出;比……多
more ... than 不是…,而是…;
与其说……,倒不如说……
14. sth决定做某事
Para. 2
9. in general
10. two contradictory theories
11. an infection from germ
12. 同意;赞同(短语)
13. more than
more ... than
14.决定做某事
Para. 3
15. mark ... on a map
16. multiple death
17. 应受责备
18. move away from
19. It seems/seemed that ...
20. 交付;传达;转交;运输
21. 由于;因此
22. in one’s track
Key Phrases
Para. 3
15. 把……标记在地图上
16. 多例死亡
17. be to blame (for)
18. 从…离开;抛弃;离开
19. 仿佛;好像
20. deliver to
21. as a result of
22. 在...的轨道上
Para. 5
30. 通过某人不懈的努力
31. ......的威胁
32. 急剧下降
33. 幸运的是
34. 幸亏;由于
35.此外,而且
36. 为此;正因如此
37. 被认为/看作是……
Key Phrases
Para. 5
30. through sb’s tireles/ intense
efforts
31. the threat of ...
32. a substantial decrease
33. fortunately
34. thanks to
35. moreover
36. for this reason
37. be considered as/ (to be)
Homework
Finish the 新亮剑p 170情境导入
Thank You!