Unit 1 Great Scientists[上学期]
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| 名称 | Unit 1 Great Scientists[上学期] |  | |
| 格式 | rar | ||
| 文件大小 | 547.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2005-09-02 14:23:00 | ||
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课件21张PPT。Unit 1 Great Scientists 1. Can you name some famous scientists?
Warming upIn your opinion, what qualities
should a scientist have ?Isaac NewtonAlbert EinsteinSteven HawkingDo you know these great scientists and their main achievement?Zhang HengThe earliest instrument
of telling earthquakesThe first steam engineLeonardo da Vinci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 Archimedes
达尔文 Charles Darwin
纽科文 Thomas Newcomen
孟德尔Gregor Mendel
居里夫人Marie Curie
爱迪生Thomas Edison
达芬奇Leonardo da Vinci
汉弗来.戴维爵士Sir Humphry Davy
张衡Zhang Heng
斯蒂芬.霍金 Stephen HawkingJohn Snow
( 1813~ 1858)
Englishman A brief introduction of cholera
Pre-readingBroad StreetBacteria of choleraKing Cholera is an usurper, and filth is treason!water pumpJohn Snow
( 1813~ 1858)
Englishman Broad StreetPut the stages on page 1 about research into a disease in correct order .
1
2
3
4
5
6
7Find a problemMake up a questionThink of a methodCollect resultAnalyse resultRepeat if necessaryDrew a conclusionReadingSkimming
What’s the main idea of the passage?
John Snow was a well-known doctor in London.
The cause of Cholera was polluted water.
The source of all drinking water should be examined.
How did John Snow collect, analyze data and find the cause of the disease and solved it .2. What are the two theories explaining how cholera killed people?
3. What helps John Snow find the clue about the cause of the disease?
4. When was John Snow able to announce with certainty that polluted water carried disease?Para 2A map of London After he found two deaths in another part of London that were liked to the Broad Street outbreak.Find out the main idea (or topic sentence) of each paragraph:John Snow wanted to use his knowledge to solve cholera.He got interested in two theories explaining…He needed to prove the second theory was correct.He found out that dirty water was the
cause of choleraPara. 1Para. 2Para. 3Para. 4Para. 5Para. 6Polluted water carried the diseaseFinally “King Cholera” was defeated As the disease spread quickly, ______ _______________________He marked on a map where all the dead people had lived, ___________________and found out _________________ was the cause. Then he suggested that the source of all drinking water______________ John began to gather information:3. How did John Snow finally defeat Cholera?analyze all evidencesthe polluted watermust be examined.
Scanning and fill in the chart on Page 3.2. Cholera was 19th century disease, which two diseases are similar to cholera today ? Why ? SARS and AIDS. They are both very serious, have unknown cause and need public health care to solve them.Free Talk
Warming upIn your opinion, what qualities
should a scientist have ?Isaac NewtonAlbert EinsteinSteven HawkingDo you know these great scientists and their main achievement?Zhang HengThe earliest instrument
of telling earthquakesThe first steam engineLeonardo da Vinci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 Archimedes
达尔文 Charles Darwin
纽科文 Thomas Newcomen
孟德尔Gregor Mendel
居里夫人Marie Curie
爱迪生Thomas Edison
达芬奇Leonardo da Vinci
汉弗来.戴维爵士Sir Humphry Davy
张衡Zhang Heng
斯蒂芬.霍金 Stephen HawkingJohn Snow
( 1813~ 1858)
Englishman A brief introduction of cholera
Pre-readingBroad StreetBacteria of choleraKing Cholera is an usurper, and filth is treason!water pumpJohn Snow
( 1813~ 1858)
Englishman Broad StreetPut the stages on page 1 about research into a disease in correct order .
1
2
3
4
5
6
7Find a problemMake up a questionThink of a methodCollect resultAnalyse resultRepeat if necessaryDrew a conclusionReadingSkimming
What’s the main idea of the passage?
John Snow was a well-known doctor in London.
The cause of Cholera was polluted water.
The source of all drinking water should be examined.
How did John Snow collect, analyze data and find the cause of the disease and solved it .2. What are the two theories explaining how cholera killed people?
3. What helps John Snow find the clue about the cause of the disease?
4. When was John Snow able to announce with certainty that polluted water carried disease?Para 2A map of London After he found two deaths in another part of London that were liked to the Broad Street outbreak.Find out the main idea (or topic sentence) of each paragraph:John Snow wanted to use his knowledge to solve cholera.He got interested in two theories explaining…He needed to prove the second theory was correct.He found out that dirty water was the
cause of choleraPara. 1Para. 2Para. 3Para. 4Para. 5Para. 6Polluted water carried the diseaseFinally “King Cholera” was defeated As the disease spread quickly, ______ _______________________He marked on a map where all the dead people had lived, ___________________and found out _________________ was the cause. Then he suggested that the source of all drinking water______________ John began to gather information:3. How did John Snow finally defeat Cholera?analyze all evidencesthe polluted watermust be examined.
Scanning and fill in the chart on Page 3.2. Cholera was 19th century disease, which two diseases are similar to cholera today ? Why ? SARS and AIDS. They are both very serious, have unknown cause and need public health care to solve them.Free Talk