资源简介

(共23张PPT)
高中英语选修二
Unit 1 Reading and Thinking
John Snow Defeats “King Cholera”
Teaching aims
①通过分析斯诺攻克霍乱的过程，梳理科学研究的 基本步骤
②通过阅读文章，练习阅读技能，学习阅读策略
③分析、提炼、概括 科学家的主要品质
④了解科学家的重要贡献，树立开拓创新、坚韧不拔的精神
Revision
1.___________ /s v (r)/
adj.极为恶劣的/十分严重的/严厉的
2.____________adv.严重地/严格地/严厉地
3.____________vt.使感染；传染
_____________n. 感染；传染
______________adj. 被感染的
______________adj. 有传染性的
severe
severely
infect
infection
infected
infectious
Revision
单句语法填空
4.________[s spekt] v. 怀疑 n. 嫌疑人
_____________adj.猜疑的,可疑的,怀疑的
近义词:___________/___________
※※※___________(怀疑)of damaging this cultural hertiage,he was arrested by the police.
suspect
suspicious
skeptical
doubtful
Suspected
suspect sb. of(doing)sth.怀疑某人(做）某事
sb. be suspected of(doing)sth.某人被怀疑（做） 某事
Revision
写出下列句子中画线部分的汉语释义。
1. I subscribe to Reader’s Digest magazine. ________
2. We subscribe to an animal protection organization. ________
3. We no longer subscribe to the view that disabled people are unsuitable as teachers. ________
订阅
捐款
同意
Lead-in
What disease can you think of when you look at these pictures
COVID-19
Besides coronavirus, what other kinds of epidemics (流行病) do you know
bird-flu
plague[pleiɡ]
Ebola [i b l ]
malaria [m leri ]
Who Helped Defeat Malaria
Pre-reading
John Snow Defeats “King Cholera”
Who
How
What
The text is mainly about ____________ and _______ he defeated king cholera.
John Snow
how
Prediction
personification
Draw a conclusion
Collect data
Ask a question
Find a problem
Analyze the results
Find supporting evidence
Think of a method
Stages of Scientific Research
What order would you put them in
While-reading
Read the text quickly and match the main ideas.
Para 1
Para 2
Para 3
Para 4
Para 5
Snow began his study by marking on the map.
John Snow decided to prove the second theory.
Snow's contributions.
John Snow desired to destroy cholera.
Truth of the infection of cholera.
链接高考
2024全国一卷 高考B篇
26．What does paragraph 3 mainly talk about
A．Steps of a chiropractic treatment. B．The complexity of veterinarians’ work.
C．Examples of rare animal diseases. D．The effectiveness of holistic medicine.
2024全国一卷 高考B篇原文
Para.3 Leigh Tindale’s dog Charlie had a serious heart condition. After Charlie had a heart attack, Tindale says, she was prepared to put him to sleep, but Farber’s treatments eased her dog’s suffering so much that she was able to keep him alive for an additional five months. And Priscilla Dewing reports that her horse, Nappy, “moves more easily and rides more comfortably” after a chiropractic adjustment.
段落主旨大意做题技巧点拨
链接高考
2024全国一卷 高考B篇
26．What does paragraph 3 mainly talk about
A．Steps of a chiropractic treatment. B．The complexity of veterinarians’ work.
C．Examples of rare animal diseases. D．The effectiveness of holistic medicine.
2024全国一卷 高考B篇原文
Para.3 Leigh Tindale’s dog Charlie had a serious heart condition. After Charlie had a heart attack, Tindale says, she was prepared to put him to sleep, but Farber’s treatments eased her dog’s suffering so much that she was able to keep him alive for an additional five months. And Priscilla Dewing reports that her horse, Nappy, “moves more easily and rides more comfortably” after a chiropractic adjustment.
段落主旨大意做题技巧点拨
While-reading
Read for details.
P1
John
Snow
Who
What
A _________doctor who even attend _______________
when she gave birth.
He had desire to ________________once and for all.
famous
Queen Victoria
destroy cholera
Para. 1
Research background
cholera
What It’s one of ________________________ in the world, because it causes ________________________
___________________________.
the most feared diseases
severe diarrhoea,
dehydration and even death
When ______________________
In the early 19th century
Where __________
Europe
What results ______________________________
Millions of people died from the disease.
Find the problem
Ask a question
Two contradictory theories
P2
two theories
The first theory
The second theory
Cholera was caused by _________________.
Cholera was caused by _____________________
__________________________________________.
bad air
an infection from the
germs in food or water.
Snow subscribed to the ________ theory.
second
Para. 2
Think of a method & Collect data & Find supporting evidence
Para. 3
1. What method did Snow use
2. What did he find on the map What did he do to deal with it
Marking on the map
water pump
beer pub
Many deaths happened here.
No deaths happened here.
Snow suspected that the water pump was to blame.
1. What caused the outbreak of cholera in London
A. Bad air B. Water infected by raw waste
C. Polluted air D. Water polluted by the air
2.Why was John Snow considered the father of modern epidemiology
（1） He helped people know how to prevent cholera .
（2） He transformed the way scientists study diseases in use of map and statistics.
Read Para.4 and Para.5 carefully to answer the two questions.
While-reading
draw a conclusion
Post-reading
链接高考
Which of the following words best describe Slat
A．Honest and devoted. B．Humorous and kind.
C．Creative and ambitious. D．Proud and smart.
第二段“Boyan Slat was just 18 years old when he invented a system for catching waste in the ocean.
最后一段“I want to solve them all in next five years. This is not going to be easy, but imagine if we do get this done, we’ll truly make our oceans clean again. ” Slat said.
Post-reading
链接高考
Which of the following words best describe Slat
A．Honest and devoted. B．Humorous and kind.
C．Creative and ambitious. D．Proud and smart.
第二段“Boyan Slat was just 18 years old when he invented a system for catching waste in the ocean.
最后一段“I want to solve them all in next five years. This is not going to be easy, but imagine if we do get this done, we’ll truly make our oceans clean again. ” Slat said.
Post-reading
链接高考
Which of the following best describes Wu as a scientist
A．Modest and independent. B．Creative and warm-hearted.
C．Responsible and cautious. D．Committed and ambitious.
第一段The woman was Chien-Shiung Wu, known as the First Lady of Physics, who transformed nuclear science through her work on the Manhattan Project and other groundbreaking experiments.
第四段中“Wu planned to go to the University of Michigan, but a tour of the University of California, Berkeley-and word that a student center at Michigan did not allow female students to enter through the front door-changed her mind.
最后一段中“After graduation, she headed to Smith College to teach women physics. During World War Two Wu went to Princeton University, where she became the physics department’s first female instructor.
What can we human do to prevent epidemic
1. Drink boiled water or cook food thoroughly
2. Wash hands and keep clean
1. Strengthen publicity
2. Improve people’s awareness of health
Invest more on medical issues
individual
society
government
more
Post-reading
think and speak
Homework:
Retell the text to your partner，and think deeply which kind of person do you want to be
Thank you！

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