人教高中英语必修5Unit1Warming-up-(共21张)课件.ppt--(课件中不含音视频)
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- 高中英语 必修 Unit1Warming up 21 课件
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1、Unit 1 Great Scientists1Warming up21.Who wrote a book explaining how animals and plants developed as the environment changed?A.Marie CurieC.Charles DarwinB.Gregor Mendel32.Who discovered radium?A.Marie CurieC.NewtonB.Zhang Heng43.Who invented the way of giving electricity to everybody in large citie
2、s?A.Stephen Hawking C.Thomas EdisonB.Archimedes54.Which scientist discovered that objects in water are lifted up by a force that helps them float?B.ArchimedesC.Thomas EdisonA.Charles Darwin65.Who invented the earliest instrument to tell people where earthquakes happened?A.Charles DarwinC.Watt B.Zhan
3、g Heng76.Who put forward a theory about black holes?A.Stephen HawkingC.CopernicusB.Archimedes89infectious diseases:They can be spread to other people.They have an unknown cause.They are difficult to cure.They need public health care to solve them.Pre-reading:10Cholera:It begins in the stomach and a
4、severe case can lead to death without immediate treatment.And the victims died very quickly from a loss of liquid after severe vomiting(呕吐呕吐)and diarrhea(腹泻腹泻).11Para 1Para 2Para 3Para 4Para 5Para 6Para 7Draw a conclusionThink of a methodCollect resultsMake a questionFind a problemAnalyse the result
5、sFind supporting evidenceMatch them12John Snow Defeats“King Cholera”Para.1:Find a problem Para.2:Make a question Whats the problem?What are the two theories?Neither its cause nor its cure was understood.What caused the cholera?1.Cholera multiplied in the air.2.People absorbed the disease with meals.
6、Careful reading13Para 3&4:Think of a method&Collect the results Para.5:Analyze the results What method did he use?Whats the result?He marked the death on a map where all the dead people had lived.It seemed that the water was to blame.What happened to the water and what did he ask people do?The water
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