模块5 Unit 1 Great Scientists Reading[上学期]

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名称 模块5 Unit 1 Great Scientists Reading[上学期]
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版本资源 人教版(新课程标准)
科目 英语
更新时间 2012-08-22 16:44:25

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课件15张PPT。Unit OneGreat ScientistsWarming Up 1.Who have been developing the science and
technology?2.How many scientists do you know?Information
about some scientists Quiz
Questions1.Which scientist discovered that objects in water are lifted up by a force that helps them float?
2.Who wrote a book explaining how animals and plants developed as the environment changed?
3.Who invented the first steam engine?
4.Who used peas to show how physical characteris
--tics are passed from parents to their children?
5.Who discovered radium?Key:1.Archimedes 2.Charles Darwin
3.Thomas Newcomen
4.Gregor Mendel 5.Marie CurieQuiz
Questions6.Who invented the way of giving electricity to every
--body in large cities?
7.Who was the painter that studied dead bodies to
improve his painting of people?
8.Who invented a lamp to keep miners safe under
-ground?
9.Who invented the earliest instrument to tell people
where earthquakes happened?
10.Who put forward a theory
about black holes?(Thomas Edison)(Leonardo da Vinci)(Sir Humphry Davy)(Zhang Heng)(Stephen Hawking)Pre-Reading 1.What do you know about infectious diseases?2.What do you know about cholera? 3.Discuss in small groups the stages in examining
a new scientific idea. What order would you put
them in?
Draw a conclusion /Think of a method/ Collect results
Make up a question / Find a problem / Analyse the results/ Repeat if necessaryIt’s the illness caused by a bacterium called Vibria
cholerae.Reading1.There’re 7 stages in the reading,too.What order?Find a problem Make up a questionThink of a methodCollect resultsAnalyse resultsRepeat if necessaryMake a conclusion2.Fill in the chart.Nobody knew the cause of choleraStrange cloud that attacked victimsPerple absorbed the disease with their mealsCollect data from the next cholera attack to test theories.Try to prove which method was correct.He found the cause of cholera was the polluted water.Idea 2.Because the data showed a connec
-tion with the water.John Snow was able to defeat cholera once
its cause was known.3.What disease do you think is similar to cholera to
-day?(SARS, AIDS and so on)4.John Snow believed Idea 1 was right. How did he
finally prove it? He found an outbreak that was clearly related to cho
-lera, collected information and was able to tie cases
outside the area to the polluted water.5.Do you think John Snow would have solved this
Problem without the map?Why?No.The maps helped John Snow organise his ideas.Discussion1.What can we learn from John Snow? 2.What should we do to keep us healthy?Homework1.Listening Task: Ex.3.(p45)
2.Reading Task:Finding The Solution.(p45)
3.A further study about the reading.(p2).Find the
difficult points.