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1、I was born in shanghai and graduated from shanghai Jiao tong university,Who am I ?,one of the founders of Chinas modern mechanical,Ive made great contributions to Chinas rockets, missiles and space industry,I am called the father of the Chinese space program.,Listeningpage 5,be an engineer,his docto
2、rs,work on rockets,began his institute,put his picture,the father of the Chinese space programme,degree,Speaking activity,which field do you want to contribute yourself to in the future?,Sun,earth,Before Copernicus theory Showing Copernicus theory,A diagram showing the solar system with the earth at
3、 its center.,A diagram showing the solar system with the sun at its center.,what is the center of the solar system?,Copernicus Revolutionary Theory,Read the text and answer the following questions.What conclusion did Copernicus mathematical calculations lead to?Why couldnt he tell anyone about the t
4、heory?How many years did Copernicus work on the problem to complete his theory?When did Copernicus publish his theory?,1. What conclusion did Copernicus mathematical calculations lead to?,His mathematical calculations led to the conclusion: that the earth was not the center of the solar system.,2. W
5、hy couldnt he tell anyone about the theory?,Because the powerful Christian Church would have punished him for even suggesting such an idea.,3. How many years did Copernicus work on the problem to complete his theory?,4 years.1510 to 1514,4. When did Copernicus publish his theory?,He published his th
6、eory as he lay dying in 1543.,At Copernicus time, Christian Church was in charge of many western countries.2. Copernicus didnt show his new theory to his friends until he completed it.3. His friends were not interested in his ideas.4. Since he was not afraid of being attacked by the Church, Copernic
7、us published his book as soon as he finished working on it. 5. Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe.,T,T,F,F,T,In 1514 he showed it privately to his friends.,His friends were enthusiastic and encouraged him to publish his ideas.,Discussi
8、on: If you were one of Copernicus friends, would you suggest him to publish his new theory?,NO.As a scientist, Copernicus was more cautious than coward(懦弱的). He might be killed if he published the theory. Every time when a new idea appears, there are always rejections. Scientists should have patience to spread their truth.,Yes.,He believes his new theory is true.There are problems with the present theory.He has done many years of observations to prove his new theory is true.Science cannot develop unless people publish their ideas.Time will show if his theory is true or not.,
