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课件网) Using language Unit 1 Great scientist 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. Summary Copernicus was _____ because he found the earth was not the centre of the solar _____, only if you put the sun there did the _____ of the other planets in the sky _____. He kept improving his new theory until he felt it was _____ in 1514. He suggested that the earth was _____ as it went round the sun. confused system movements make sense . completed spinning His friends were _____ and encouraged him to publish his ideas, but Copernicus was _____ he didn’t want to be_____ by Christian Church. In fact, he was right. The Church _____ his theory, saying it was against God’s idea. enthusiastic cautious attacked rejected phrases Lead to at times for that reason Be strict with make sense There is a direct link between A and B sentences 1. Although he had tried to ignore them, all his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. 2.only if you put the sun there did the movements of the other planets in the sky make sense. 3. Yet he could not tell anyone about his theory as the powerful Christian Church would have punished him for even suggesting such an idea. 4.So between 1510 and 1514 he worked on it, gradually improving his theory until he felt it was complete. 5. He placed a fixed sun at the centre of the solar system with the planets going round it and only the moon still going round the earth. 6. Yet Copernicus’ theory is now the basis on which all our ideas of the universe are built. Although he had tried to ignore them, all his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. 虽然他曾经试着不去理睬那些数字，然而 他所有的数学计算都得出同样一个结论： 地球不是太阳系的中心。 Language Points lead to 引起; 造成; 导致;通往 This will probably lead to trouble in the future. This led to his conclusion that she was guilty. Too much work and too little rest often lead to illness. All roads lead to Rome. 条条大道通罗马。 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 C lead to + n\doing 2. Only if you put the sun there did the movements of the other planets in the sky make sense. 只有你把太阳放在中心位置上，天空中 其他行星的运动才能说得清楚。 “only + 副词/介词短语/状语从句” 位于句首, 句子要倒装。 =The movements of the other planets in the sky make sense only if you put the sun there. Only if your identity has been checked, _____. A. you are allowed in B. you will be allowed in C. will you allow in D. will you be allowed in D Only then did I realize the importance of knowledge. Only in this way can we work out the math problem. Only when ____ the ... ...
