人教版（2019）选择性必修第二册Unit 1 Science and scientists Reading and thinking 课件(共42张PPT)

(共42张PPT) Unit 1 Science and Scientists Reading and Thinking John Snow Defeats “King Cholera” Post-reading “To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.” --- Albert Einstein” “提出新的问题，发现新的问题， 从新的角度...