陕西省武乡县第一中学 2012 高二英语高效课堂学案二：Unit1 Great scientist （新人教版必修 5）I Read the text quickly and choose the main idea of each paragraph.A. New observations didn't agree with the old theory about the earth.B. Copernicus' theory is the basis of modern science about the universe.C. Copernicus was puzzled as he found the earth was not the center of the solar system.D. Copernicus' new theory that the sun was the center could explain all the phenomena.E. Copernicus proved his theory by collecting observations and using his mathematical knowledge.Para1___ 2___ 3____ 4 ____ 5 ____II. Read the text carefully and answer the following questions.1. What made Copernicus confused?___________________________________________________________2. Why could Copernicus not tell anyone about his theory？__________________________________________________________3.How did Copernicus prove his theory?_________________________________________________________4.What did Copernicus do in 1514?_________________________________________________5.When did Copernicus publish his theory?______________________________________________________6.What is the Christian idea of gravity?_________________________________________________________________III. 答疑解惑1. Only if you put the sun there did the movements of the other planets in the sky make sense.只有当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。A.only+状语放在句首，句子要倒装。背诵并完成下面的句子。①Only if you understand it can you feel it better..译文：______________________________________________________②Only if we are of one mind can we get the victory finally.译文：______________________________________________________③Only when you do it yourself __________________________(你才能理解)how hard the work is.④Only then _____...
