Unit1GreatscientistsReadingandwriting课件- 高中英语人教新课标必修五.ppt

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1、Copernicus revolutionary theory born: in Polandin Poland in 1473in 1473 died : May 24, 1543May 24, 1543 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. Showin

2、g Copernicus Showing Copernicus theory theory A diagram showing the solar system with the earth at its centre A diagram showing the solar system with the sun at its centre Before Copernicus theory Careful readingRead the text carefully, then answer these questions Why could he not tell about his the

3、ory? (Para 1)Because the powerful Chistian Church would have punished him for even suggesting such an idea(2) What was his theory about? (Para 1) All his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. Only if you put the sun there did the

4、 movements of the other planets in the sky make sense.(3) What had the astronomers noticed in the sky? (Para 2) They had noticed that some planets in the sky seemed to stop,move backward and then go forward in a loop. Others appeared brighter at times and less bright at others.(4) When did Copernicu

5、s complete his theory? (Para 3)Between 1510 and 1514 he worked on it, gradually improving his theory until he felt it was complete. As a scientist, one should be brave. But Copernicus was afraid of being attacked by the Christian Church. So he had hidden his theory for so many years. What do you thi

6、nk of this? Agree:1.He was cautious. if he had published his ideas, he would have been killed just as Bruno who was burned to death because his theory was against the Christian Church.2.Every time when a new idea appears, there are always rejections. Its normal. Scientists should have patience to sp

7、read their truth.3.It made no sense for him to publish his theory in a hurry.He was just cautious not coward. He should protect himself first. Disagree:1.Copernicus was very coward. He should speak out his discovery and let the world know the truth earlier.2.Science can never advance unless people h

8、ave the courage of their beliefs.3.As a scientist, you must have the courage to publish your findings. No matter how people oppose them, time will show if your ideas are right or wrong. Write a short letter asking Copernicus to publish his ideas so everyone can read them.Write a short letter asking

9、Copernicus (not) to publish his ideas so everyone can read them Learning that youve found a new theory, I feel more than glad. As for whether being published or not, Id like to give/offer you some advice. I hope you will publish it for several reasons. In addition, I suggest One possible version:Dea

10、r Nicolaus Copernicus,you have the courage to publish them because science can never advance unless people have the courage of their beliefs. Lastly, we never know what will happen if you publish your new theory. No matter how people oppose it, time will show if your ideas are right or wrong. I do h

11、ope that my opinions are of help to you, and looking forward to seeing your new theory as soon as possible. Yours sincerely, Li HuaOne possible version:Dear Nicolaus Copernicus,Learning that youve found a new theory, I feel more than glad. As for whether being published or not, Id like to give/offer

12、 you some advice. I hope you will publish it for several reasons.In addition, I suggest Paragraph 1: Tell Copernicus why you want him to publish his ideasParagraph 2: Reason and evidence Yours sincerely, Li Huayou have the courage to publish them because science can never advance unless people have

13、the courage of their beliefs. Lastly, we never know what will happen if you publish your new theory. No matter how people oppose it, time will show if your ideas are right or wrong. I do hope that my opinions are of help to you, and looking forward to seeing your new theory as soon as possible. Paragraph 2: Reason and evidenceSumming up: Ask him to think again about publishing his ideas Finish your letter after class.