牛津译林版（2019）必修 第三册Unit 4 Scientists who changed the world Reading 课件(共18张PPT)

(共18张PPT)
Unit 4 Scientists Who Changed The World
Reading
Situation setting：
Our school is going to hold a writing competition themed “The Scientist I Respect Most”, students are encouraged to take an active part in it.
Zhong Nanshan
Tu Youyou
Yuan Longping
Lead in
Part one： Lead in
1. Have you ever dreamt of becoming a scientist
2. Can you name some scientists
Can you describe this photo
Tu Youyou is receiving the 2015 Nobel Prize.
Do you know anything about the Nobel Prize
A Nobel Prize is one of a set of prizes that are awarded every year to people who have done significant work in science, literature, or economics, or for world peace.
Part two： While Reading
Activity1: Prediction
Behind every scientific discovery lies a lot of hard work.Tu is no exception.
The news report below describes the Chinese scientist Tu Youyou and her discovery of a life-saving medicine.
Chinese scientist
wins 2015 Noble Prize
The tail
(optional)
The lead
The body
Title
attractive, direct, exact, brief
the most important information:
Who, What, When, Where,
Why, How
detailed or supporting information
background information or conclusion
The structure of a news report
Activity2: Skimming
Para ______
Para ______
Para ______
1
2-5
6
Para. 1: Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosu.
Part 1
The Lead
Part 2
The Body
Para. 2: _____________________________________
___________________________________________
___________
Paras. 3-5: _______________________________
________________________________________
_____________
Chinese scientist wins 2015 Nobel Prize
Para. 6: ________________________________
The Title
Part 3
The Tail
Tu Youyou and her team’s efforts finally paid off.
Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine.
Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu.
Read for the main idea.
Fill in the table below.
Part 3: Detailed Reading
Problems Solutions
The extracts failed to produce any promising results.
Tu and her team could not produce enough qinghaosu extract because research resources were limited.
Tu and her team did not have sufficient safety data to start trials on patients.
Tu Youyou referred to the ancient books of traditional Chinese medicine again, redesigned the experiments and tried extracting the qinghao herb at a low temperature in order not to damage its effective part.
Tu Youyou and her team volunteered to test the qinghao extract on themselves.
Part 3: Detailed Reading
Find the problems Tu once faced and their solutions.
Tu Youyou referred to the ancient books of traditional Chinese medicine again, redesigned the experiments and tried extracting the qinghao herb at a low temperature in order not to damage its effective part.
The extracts failed to produce any promising results.
Problem1
Problem 2
Problem 3
Tu Youyou and her team managed to find solutions to the problem, e.g. using household water containers instead of research equipment.
Tu and her team could not produce enough qinghaosu extract because research resources were limited.
Tu Youyou and her team volunteered to test the qinghao extract on themselves.
Tu and her team did not have sufficient safety data to start trials on patients.
1. What qualities did Tu Youyou show as a scientist Use details from the news report to support your ideas.
2. Tu Youyou is the first female Chinese scientist to win a Nobel Prize. In your opinion, what is the significance of this achievement
Part three： Detailed Reading
Discussion
Patient
Courageous
Committed
Persistent
Hard-working
Creative
Objective
hard-working
after 190 failures, she succeeded in making qinghao extract (L21)
collected over 2,000 traditional Chinese medical recipes, made hundreds of extracts from different herbs (L15)
patient
worked day and night and their health began to suffer, but they never gave up (L26)
Committed
(奉献的)
volunteered to test qinghao extract on
themselves first (31)
Selfless
(无私的)
1.What qualities did Tu Youyou show as a scientist Use details from the news report to support your ideas.
2. Tu Youyou is the first female Chinese scientist to win a
Nobel Prize. In your opinion, what is the significance of this achievement
This has shown the importance of traditional Chinese medicine Qinghaosu, as the key substance in many malaria medicines, has saved countless lives.
Tu Youyou's achievement has earned international recognition of traditional Chinese medicine.
As a female scientist, Tu has
also inspired young female
scientists to work harder to
achieve their dreams.
1930
1951-55
1969
1971
1972
2015
born in Ningbo,
ZJ Province
studied medicine at university in Beijing
became head of a
team that intended
to find a cure for
malaria
succeeded in making
qinghao extract that could treat malaria in mice
successfully discovered
qinghaosu
won the Nobel
Prize
In time order
Part four: Summary
Part five: Application
Writing Task:
假如你是李华，你们学校正在举行一个写作比赛，请准以“我最敬佩的科学家”为题写一篇文章参赛。
要求：1.人物简介；
2.尊敬和爱戴的原因；
3.对你的影响。
注意： 1. 词数80左右；2.标题已给出。
Presentation
1. Finish Exercise B1 on P47.
2. Polish up your writing.
Homework