Unit 1 Using languageCopernicus Revolutionary TheoryUnit1GreatScientists-usinglanguage课件-河北省鸡泽县第一中学人教版高二英语必修5(共28张PPT)Nicolaus Copernicus born: in Poland in 1473 died : May 24, 1543 Unit1GreatScientists-usinglanguage课件-河北省鸡泽县第一中学人教版高二英语必修5(共28张PPT)He was one of the first scientists to use mathematical observations to collect information. He believed the sun is the center of the universe and the earth and other planets went around it.Unit1GreatScientists-usinglanguage课件-河北省鸡泽县第一中学人教版高二英语必修5(共28张P
