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《Lesson 3 Scientific Breakthroughs》优质课PPT课件下载
hybrid rice(杂交水稻）
Tu Youyou
the Nobel Prize winner in Medicine
Artemisinin [,ɑ?t?'mi?s?n?n]? （青蒿素）
Malaria （疟疾）
Stephen Hawking
A Brief History of Time
Black Hole
Madame Curie
radium（镭）
Isaac Newton
Universal graviation(万有引力)
Which invention or discovery do you think is the most important one? Why?
Read Para. 1 and answer the questions.
Why is it impossible to choose the most important discovery in the 20th century?
1st Reading
Name
Discovery/Invention
Albert Einstein
other galaxies
Alexander Fleming
the first computer
Percy Spencer
E=mc2
Edwin Hubble