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牛津译林版（2019）必修三《Unit 4 Scientists who changed the world》Extended reading (3)优秀教学课件
Possible answer: He used to think that science would make good things, then he had doubts, because of the destruction of people caused by the atomic bomb.
This belief expresses a similar meaning to this unit’s opening quote “The scientist is motivated primarily by curiosity and a desire for truth.” Only when scientists raise doubts can they open up the opportunity to explore the unknown, which is what leads to scientific achievements.
Unit 1
Reading 1
The evolution of video and sound devices
高中英语 必修（第三册）
Unit 4
Scientists who changed the world
Extended reading
The Value of Science
The scientist is motivated primarily by curiosity and a desire for truth.
Who are these scientists?
What are the scientific value of their achievements?
Lead-in
Lead-in
Tu Youyou
Discovery of a medicine against malaria
Yuan Longping
Father of hybrid rice
Lead-in