译林版（2020） 必修第三册 Unit 4 Scientists Who Changed the World Reading课件（17张）

(共17张PPT)
Unit 4
Scientists who changed the world
The scientist is motivated primarily by curiosity and a desire for truth.
— Irving Langmuir
科学家的驱动力主要是好奇心和对真理的渴望。
欧文﹒朗缪尔，美国化学家、物理学家，因在表面化学上的贡献于1932年获得诺贝尔化学奖。
What is the scientist
Ⅰ
Welcome to the unit
Guess
1643-1727
British physicist and mathematician
study on light and color, optics
laws of planetary motion
idea of gravity
Who is he or she
Isaac Newton
1924-1986
Chinese physicist
studied in the Southwest Associated University and Purdue University
passed away due to cancer brought by radiation
studied unclear weapon
Many scientists have changed our lives and made a difference to the world. ---Watch and finish
Yuan Longping
● In 1953, he ____________________ South-west Agricultural College.
● In the 1970s, he the first hybrid rice varieties.
Stephen Hawking
● He _________________________________the field of general relativity.
● In 1988, A Brief History of Time was published and stayed on a bestseller list for ___________.
graduated from
succeeded in developing
made major contributions to
237 weeks
Behind every scientific discovery lies a lot of hard work. The news report describes the Chinese scientist Tu Youyou and her discovery of qinghaosu.
Ⅱ
Fast reading
What do you know about the Nobel Prize
Nobel Prize is an international prize given annually for achievements in different fields such as physics, chemistry, medicine, literature and peace. It was started by Alfred Nobel, a Swedish chemist, engineer and inventor. He decided that after his death his money must be used to award actions that benefit mankind.
Tu Youyou and her team’s efforts finally paid off.
Para6.______________________________ _____________________________________
Para. 1: Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosu.
Lead
the most important information
Body
Detailed or supporting information
Para. 2: _____________________________________
_______________________________________________________
Paras. 3-5: __________________________ ____________________________________
_____________________________________
Chinese scientist wins 2015 Nobel Prize
The headline
attractive and brief
Tail
Background information or conclusion
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.
Fast reading
Read for the structure.
Ⅲ
Detailed reading
Problems Solutions
Tu referred to..., redesigned ... and tried… in order not to ...
Tu and her team had to extract herbs, using household water containers instead of ...
They volunteered to test qinghaosu extract on themselves first.
1.P46 A2 The rough process of Tu Youyou’s discovery
no promising result
limited research resources
insufficient safety data
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
2. Tu’s personal experience
Ⅳ
In-depth reading
Well-educated knowledgeable.
2. after 190 failures, she succeeded in making qinghao extract (L21)
1. acquiring a broad knowledge of both … and … .(L11-12)
Patient and determined
3. worked day and night and their health began to suffer, but they never gave up (L26)
Committed
diligent
4. volunteered to test qinghao extract on
themselves first (31)
Selfless
brave
A3:What qualities did Tu show as a scientist Use details from the news to support.
All these qualities contributes to Tu’s success!
What other qualities a scientist should have
Patient
qualities
Courageous
Creative
Persistent
Thoughtful
Hard-working
Objective
…