人教版高中英语必修五课件:Unit1 Great Scientists warming up and reading(共33张PPT)

文档属性

名称 人教版高中英语必修五课件:Unit1 Great Scientists warming up and reading(共33张PPT)
格式 zip
文件大小 632.1KB
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 2018-04-10 08:30:35

图片预览

文档简介

课件33张PPT。Unit 1 Great ScientistsReadingobject characteristic radium lamp put forward physician challenge victim absorb enquiry blame instruct Who are they? What are they? Quiz (page 1)7Archimedes
(阿基米德)1. Which scientist discovered that objects in water are lifted up by a force that helps them float?Ancient Greek
(287-212BC)A mathematicianCharles Darwin2. Who wrote a book explaining how animals and plants developed as the environment changed?the Origin of Species“father of modern biology”3. Who invented the first steam engine? Thomas Newcomen, British (1663--1729). He improved the first steam pump built by Thomas Savery in 1698 and turned it into a steam engine for taking water out of mines in 1712. James Watt improved it still further in the 1770s.Thomas NewcomenGregor Mendel Gregor Mendel, Czech (1822- 1884). He grew pea plants and developed ideas on heredity (遗传学) and inherited (继承, 承传) characteristics. Between 1856-- 1863 he grew 28,000 pea plants.4. Who used peas to show how physical characteristics are passed from parents to their children?Marie Curie5. Who discovered radium?6. Who invented the way of giving electricity to everybody in large cities?Thomas EdisonLeonardo da Vinci7. Who was the painter that studied dead bodies to improve his painting of people? Humphry Davy Sir Humphry Davy, British (1778- 1829). He did research into different gases and discovered the medical value of nitrous (含氮的) oxide (氧化物) as an anaesthetic (麻醉剂) . In 1815 he developed a safety lamp for miners. 8. Who invented a lamp to keep miners safe underground?9. Who invented the earliest instrument to tell people where earthquakes happened?seismograph10. Who put forward a theory about black holes?Stephen Hawking John SnowWho is John Snow?
Who / What is “King Cholera”?
Why called “King”?Para.1Defeats “King Cholera”Careful Reading:John Snow was a famous doctor in London — so expert that he attended Queen Victoria as her personal physician. He became inspired when he thought about helping ordinary people exposed to cholera.Who is John Snow?Careful Reading: It was the deadly disease of its day. It was called King Cholera because many thousands of terrified people died every time there was an outbreak and neither its cause nor its cure was understood. Therefore, people were very likely to be killed by cholera and were extremely terrified of it.Who / What is “King Cholera”?
Why called “King”? became interested in two theories marked all the deaths on a map
also noticed that…
made further investigations
discovered that …suspected the second theory was right;
gather information found supporting evidence from...
was able to announce with certainty that … looked into the source of the water
found that…
told the astonished people to …
had shown that …Careful Reading (para. 7)What is Paragraph 7 mainly about?
2. Language learning:
a. What does “this” refer to?
b. What words can be used to replace “suggested” and “instructed”?What is Paragraph 7 mainly about?
2. Language learning:
a. What does “this” refer to?
b. What words can be used to replace “suggested” and “instructed”?What is Paragraph 7 mainly about?
What is Paragraph 7 mainly about?
2. Language learning:
a. What does “this” refer to?
b. What words can be used to replace “suggested” and “instructed”?What is Paragraph 7 mainly about?suggestions on preventing cholera from killing more people a. cholera killing people
b. advised; ordered What should you do if cholera breaks out where you're traveling?Possible answers:
1. drink only safe water ( boiled water)
2. stay away from the affected people
3. If you are affected, go to the hospital.
Vocabulary understanding:
Line 1. expert Line 2. attend
Line 4. exposed to cholera
Line 10. suggest Line 11. multiply
Line 12. absorb Line 13. affect
Line 15. suspect Line 16. enquiry
Line 18. severe Line 23. forsee
Line 26. the water was to blame
Line 42. were linked to
Line 43. deliver
Line 47. examine ; instruct
Do you know the what they are?
1. (adj) skillful, experieced, professional
2. (n) sth difficult but exciting to do
3. (v) show or tell the content of sth.
4. (phrase) not protected from danger or
harm; facing sth dangerous or harmful
5. (v) believe or think, but without enough
evidence
6. (adj) very serious
7. (v) look into sth to find the truth
8. (phrase) be responsible for sth bad
9. (adj) extremely afraid
10. (v) order sb to do sthHomework
Write a short summary of the reading passage.(< 250 words)Important phrases and sentences
提出理论
得出结论
致命的疾病
既不…也不…
面对挑战
把病引入体内
收集信息
决心去做
查明put forward a theory
draw a conclusion
a deadly disease
neither… nor…
face the challenge
absorb the disease into the body
gather information
be determined to do
find out疾病的原因
做进一步调查
调查水源
放慢速度
和…有联系
page 4
结束
得重病
做鬼脸
前往
下决心
铺床
给…腾出空间the cause of the disease
make further investigations
look into the source of the water
slow down
be linked to
sth come to an end
develop a severe illness
make a face
make one’s way to
make up one’s mind
make the bed
make room forImportant sentencesBut he became ________ when he thought about helping ________ people ________ ____ cholera. (Para. 1)inspiredordinaryexposed to但当他一想到要帮助那些遭受霍乱威胁的普通百姓时,他就感到很振奋。
2. It seemed that the water was ____ ________. (Para. 4) toblame看来水是罪魁祸首。3. With this ________ evidence John Snow was able to ________ ____ certainty that _________ water carried the germs. (Para. 6)extraannounce withpolluted有了这个额外的证据,约翰.斯诺就能肯定地宣布,这种被污染了的水携带着病毒。4. To prevent this _____ happening again, John Snow ________ that the ______of all the water supplies be ____________. (Para. 7)
fromsuggestedsourceexamined为了防止这种情况的再度发生,约翰.斯诺建议所有的水源都要经过检测。