(共35张PPT)
Unit 1
Great Scientists
Period 1 Warming up
make a different
make every effort
make great contribution
Great Scientists
They create our colorful and comfortable life.
2 points A B C D E
3 points F G H I J
4 points K L M N O
Choose and Answer
How much you know about scientists
Who discovered radium？
BACK
Nothing in life is to be feared. It is only to be understood.
Madam Curie
Who invented the earliest instrument to tell people where earthquakes happened
BACK
Zhang Heng
seismograph
Who wrote a book explaining how animals and plants developed as the environment changed
BACK
Charles Darwin
The Origin of Species
BACK
He has made a famous kite experiment.
He invented lightning rod.
He once said never leave that until tomorrow, which you can do today.
Guessing game
Benjamin Franklin
Who put forward a theory about black holes
BACK
Stephen Hawking
Who defeated “King Cholera”
BACK
John snow
(1813-1858)
BACK
Who invented the way of giving electricity to everybody in large cities
Thomas Edison
BACK
Lucky number!
BACK
Who invented the first steam engine
James Watt
or
Thomas Newcomen
BACK
Leonardo da Vinci
Who was the painter that studied dead bodies to improve his painting of people
BACK
Draw a conclusion
Find a problem
Make a question
Think of a method
Collect results
Analyse the results
Find supporting evidence
Stages in setting out a scientific research:
Put the stages into the right order:
Who used peas to show how physical characteristics are passed from parents to their children
BACK
Gregor Mendel
Charles Darwin
Tong Dizhou
BACK
Who discovered that objects in water are lifted up by a force that helps them float
Archimedes
Give me a place to stand on, and I can move the earth.
BACK
Who invented a lamp to keep miners safe underground
Faraday
Thomas Newcomen
Sir Humphry Davy
BACK
Lucky number!
1. characteristic
character n.
n. /adj.
1】character：the particular combination of features and qualities that makes a thing or place different from all others [= nature]（不可数名词）
2】characteristic：a quality or feature of something or someone that is typical of them and easy to recognize（可数名词）
性格，个性，角色（总体来说）
特性（与众不同之处）
e.g. 他性格多变。
He has a changeable character.
e.g. 他很爱说废话。
It is characteristic of him to talk nonsense.
have a strong / weak character
BACK
2. defeat
vt. / n. 打胜；战败
人不是为失败而生的。一个人可以被毁灭，但不能被打败。
A man is not made for defeat. A man can be destroyed but not defeated.
defeat sb.
win sth.
BACK
contribute
vt & vi 贡献；捐助；捐献：
It was generous of her to contribute such a large sum of money.
contribute (sth) to sth:
Immigrants have contributed to the British culture in many ways.
He never contributes (ideas) to the discussion.
contribute
/k[n5tribjU:t/
vi 造成 / 促使 (某事发生) to help make sth happen：
Alcohol contributes to 100, 000 deaths a year in the US.
Stress is a contributing factor in many illnesses.
vt & vi 投 (稿)；撰 (稿)：
He contributes a lot of articles to the magazine.
二者均可表示“捐献”，其后均可接to。表示捐钱或衣物时，二者可互换使用。
It is more meaningful to donate / contribute books and sports goods to children in need.
donate 还有“献血”之意。
Many people have donated that type of blood.
contribute 侧重指“贡献”，通常指贡献财力、 物力、智力等。此外，contribute 还可表示“促成”、“起作用”、“投稿”的意思。
辨 donate, contribute
contribution /7k ntrI5bjU:Fn/ n [C]
贡献：
I admire Edison a lot because he made great contribution to the world.
捐款；捐献物：
I made a contribution of $100 to / toward(s) the church.
稿件；作品：
This is a magazine with contributions from well-known travel writers.
contributor /kEn5trIbj[tE(r)/ n [C] 捐款人；撰稿人；起作用的因素
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1. It will contribute to ___________ (create) a good environment to read books in our class. (2015 广东)
2. Speed is a ___________ (contribute) factor in many automobile accidents.
3. Before sending a manuscript to the Post, a ___________ (contribute) is advised to find out the range of the articles in the post. (2011 北京)
4. She continues to contribute ___________ a sports magazine.
creating
contributing
contributor
to
即学即练
Homework
1.Finish《优化设计》P2-7 language points
P12 完形填空
2.Preview the text JOHN SNOW DEFEATS “KING CHOLERA”
3. new words & expressions - to the end~
记住：学英语一定要坚持，无论心情有多不爽，做题做得有多烦，或者对答案时发现错了很多，你都一定要一往情深地背单词做听力阅读写作！
Learn everything you can, anytime you can, from anyone you can; there will be always come a time when you will be grateful you did.(共25张PPT)
Unit 1
Great Scientists
Period 3 Reading
Find a problem
Make a question
Think of a method
Collect results
Analyse the results
Find supporting evidence
Draw a conclusion
Stages of scientific research
JOHN SNOW DEFEATS “KING CHOLERA”
What’s Cholera
Infectious or not
Cause
Symptom (症状)
Aftereffect (后果)
infectious disease
by drinking dirty water, or by eating polluted food
severe vomiting (呕吐) and
diarrhea (腹泻)
die quickly from a loss of liquid without immediate treatment.
Para.1 Find a problem
reading
What caused cholera
What is the problem
adjectives
famous,
expert/ professional,
kind-hearted, considerate
brave
John Snow
adjectives
deadly
terrible
incurable
infectious
King cholera
challenge
face/solve
battle
Para.2 Make a question
Two theories(ideas):
1. It suggested that cholera multiplied in the air.
2. It suggested that people absorbed it into their bodies with their meals.
As a scientist, it is important to keep curious, critical and sensible.
Which theory is right
What is the question
reading
Para.3 Think of a method
reading
Collect data on the disease
What is the method
John Snow suspected that the second theory was correct but he needed evidence. So when another outbreak hit London in 1854, he was ready to begin his enquiry. As the disease spread quickly through poor neighbourhoods, he began to gather information. In two particular streets, the cholera outbreak was so severe that more than 500 people died in ten days. He was determined to find out why.
where the victims lived
the number of the dead victims
Para.4 Collect results
Mark information on a map
How did he collect results
Where did many deaths happen and where did no death happen
reading
It seemed that the water was to blame for cholera.
Para.5 Analyse the results
What happened to the pump water
2. What measures did John Snow take
The water was from the river polluted by the dirty water from London.
Remove the handle from the water pump so that it could not be used.
reading
Analyse the source of the water
Para.6 Find supporting evidence
What ’s the extra evidence
A woman and her daughter who lived far away but drank the water also died.
reading
To prove a new idea or suspicion, enough supporting evidence is strongly required.
Thorough (缜密的) observation and analysis are necessary.
Para.6&7 draw a conclusion
To prevent cholera from spreading again, what did John Snow do
① Suggested that the source of all water supplies be examined.
② Instructed the water companies not to expose people to the polluted water any more.
The polluted water caused cholera.
reading
John Snow
King cholera
battle
Finally “King Cholera” was defeated.
John Snow succeeded.
discussion
What made John Snow successful and great
considerate and courageous qualities
rigorous (严谨的) scientific research stages
thorough observation and analysis
persistent scientific spirit
Homework
1. finish 《优化设计》section I
2. reading 1中语言点词组和单词的记忆（下节课小测）
3. 熟读课文（要抽小组上台念的）
B5 U1 基础训练一
一、1. scientific 2. analyse/ analyze
3. severe/ serious 4. pollute
5. announced
二、1. 传染的 2. 熟练的 3. 照顾，护理
4. 医生 5. 治疗 6. 爆发 7. 受害者
8. 怀疑 9. 调查 10. 线索 11.预见、预知
12. 调查 13. 柄，把手
三、1. beaten 2. take in 3. Tell
四、1. characteristics 2. painter 3. deadly
4. neighnourhood 5. investigations
6. polluted 7. with
五、1. put forward
2. drew/ arrived at/ came to/ reached a conclusion
3. face/ face up to/ meet/ rise to the challenge
六、1. The water companies were instructed not to expose people to polluted water any more.
2. Who is to blame for the fire
3. Yellow is linked to/ with confidence, self-respect and friendliness.
B5 U1 基础训练二
一、1. contribute 2. chart 3. positive
二、1. 烟火 2. 合作的 3. 向后 4. 旋转
5. 谨慎的 6. 热情的
三、1. built 2. refused to accept
3. in secret
四、1. construction 2. creative
3. revolutionary 4. movement
5. brightness 6. the
五、1. Apart from/ Besides/ In addition to
2. be strict/ severe with 3. make sense
六、1. Human activity is not responsible for water shortage.
2. Please let us know if you are unable to attend.
3. People with high EQs usually have positive attitudes towards/ to life.
B5 U1 综合提高
一、1. challenge 2. infected 3. exposed
4. handle 5. movement
二、1. of 2. severely 3. between
4. on/ in/ at 5. a 6. about 7. scientific
8. to 9. instruction
三、1. carry out an investigation
2. make a contribution 3. make an enquiry
4. made an announcement
四、1. put forward 2. make sense
3. linked to 4. attend to
5. are exposed to 6. contributing to
五、1. accepted their challenge
2. were cautious about
3. under construction/ being constructed/built
4. In conclusion/ In short/ To sum up/ In summary
5. makes no sense/ doesn't make sense
6. Blamed for
七、1. It makes sense to investigate the problem before it gets out of control.
2. It was Su's fault but Li was also to blame; both were responsible for the conflict.
3. When deeply absorbed in the scientific enquiry
4. announced that once the conclusion of the investigation was drawn/ once the investigation reached a conclusion
5. be sure to conclude it with important points.
