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必修三《Unit 4 Scientists who changed the world》extended reading (2)优秀ppt课件
The value of science
Lead in
What positive effects of science can you think of on people's life？
The intellectual enjoyment
The freedom to doubt
para. 3
para. 4
paras. 5–6
The value of creation
How many values of science are mentioned
in the lecture? What are they?
What is the value of science?
Personal struggle
The third value (point 3)
The second value (point 2)
The first value (point 1)
Reading for the structure
Skimming
Three values of science(3-6)
Introduction to the topic(1-2)