人教版book5unit1Usinglanguage教学课件.ppt(无音视频)
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1、Using Language - Using Language - Reading & Writing About CopernicuspDo you know what is the center of the solar system?pCan you name the nine planets in the solar system?Mercury 水星水星Venus 金星金星Earth 地球地球Mars 火星火星Jupiter 木星木星Saturn 土星土星Uranus 天王星天王星Neptune 海王星海王星Pluto 冥王星冥王星Nine Planets in the Solar
2、System: born: in Poland in 1473 died : May 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. Skim the text and draw the two theories of Skim the text a
3、nd draw the two theories of the universe with the following the universe with the following pictures. pictures. (Para 1)SunearthBefore Copernicus theory Showing Copernicus theoryReading and drawingSunearthBefore Copernicus theory Showing Copernicus theorySunearthearthSun Showing Showing Copernicus C
4、opernicus 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 questionsBecause the powerful Christian Church would have punished
5、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 movements of the other planets in the sky make sense.Why could he not
6、 tell about his theory? (Para 1)(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 Copernicus complete his theory
7、? (Para 3)Between 1510 and 1514 he worked on it, gradually improving his theory until he felt it was complete.(5) How did he explain changes in the movement of the planets and in the brightness of the stars? When did he publish his idea? (Para 4) He placed a fixed sun at the centre of the solar syst
8、em with the planets going round it and only the moon still going round the earth. He also suggested that the earth was spinning as it went round it and this explain changes in the movement of the planets and in the brightness of the stars. . He published it as he lay dying in 1543 (6) Why do people
9、think that there is a direct link between his ideas and the work of Isaac Newton, Albert Einstein and Stephen Hawking? (Para 5) Because his theory is now the base on which all our ideas of the universe are built. His theory replaced the Christian idea of gravity which said things fell to earth becau
10、se God created the earth as the centre of the universe, He showed this was obviously wrong.Mind map of the textParagraph 1: the background of Copernicus studyParagraph 2: the cause of Copernicus studyParagraph 3: the procedure of Copernicus studyParagraph 4: the result of Copernicus studyParagraph 4
11、: Copernicus theory replaced the Christian idea and proved correct.1)1)表示对过去的某种情况进行猜测表示对过去的某种情况进行猜测, , 或本来或本来要做某事却因某种原因未做成要做某事却因某种原因未做成, ,通常用来通常用来说明某一情况,但不象说明某一情况,但不象shouldshould或或ought to ought to 那样含有责备之意。如:那样含有责备之意。如: Yet he could not tell anyone about his theory as the powerful Christian Church
12、would have punished him for even suggesting such an idea.I guess the poet would have been about 20 when she wrote her first poem.Another worker wouldnt have acted like that.neednt have + 过去分词,表示做了不必做的事,相过去分词,表示做了不必做的事,相当于,译为当于,译为“其实没必要其实没必要 ”should have + 过去分词,表示应该做某事但实际上过去分词,表示应该做某事但实际上未做,译为未做,译为“本
13、应该本应该 ”should not have + 过去分词,表示本不应过去分词,表示本不应 该做某事该做某事但实际上做了,译为但实际上做了,译为“本不应该本不应该” 2) 相关知识总结:相关知识总结: lead to 导致,通向导致,通向 1.All roads lead to Rome. 2.The discovery of new evidence led to _. A. the thief having caught B. catch the thief C. the thief being caught D. the thief to be caught条条大道通罗马条条大道通罗马C
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