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1、Using Language,Unit 1,About Copernicus,Do you know what is the center of the solar system? Can you name the eight planets in the solar system?,Mercury,Mars,Venus,Earth,Jupiter,Saturn,Uranus,Neptune,Mercury 水星 Venus 金星 Earth 地球 Mars 火星 Jupiter 木星 Saturn 土星 Uranus 天王星 Neptune 海王星,Eight Planets in the
2、Solar System:,通向，导致 lead to 讲得通，有意义 make sense 因某事惩罚某人 punish sb for 从事于；继续工作 work on,Find the following phrases from the passage.,Nicolaus Copernicus,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
3、 earth and other planets went around it.,Skim the text and draw the two theories of the universe with the following pictures.,Sun,earth,Before Copernicus theory Showing Copernicus theory,Reading and drawing,Before Copernicus theory Showing Copernicus theory,Sun,earth,earth,Sun,Showing Copernicus the
4、ory,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,Read the text carefully, then answer these questions,Careful reading,Read the text and answer the following question. Why couldnt he tell anyone
5、about the theory? How many years did Copernicus work on the problem to complete his theory? When did Copernicus publish his theory?,Reading-II-detailed reading (2m),Because the powerful Christian Church would have punished him for even suggesting such an idea.,2. Why couldnt he tell anyone about the
6、 theory?,4 years.,3. How many years did Copernicus work on the problem to complete his theory?,He published his theory as he lay dying in 1543.,4. When did Copernicus publish his theory?,Only if you put the sun there did the movements of the other planets in the sky . =,The movements of the other pl
7、anets in the sky make sense only if you put the sun there.,1)“Only + 副词 /介词短语/状语从句” 位于句首, 句子要倒装。,make sense,e.g. 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,Only then did I realize the importance of knowled
8、ge.,D, Only in this way can we work out the maths problem.,only if “只有” if only 表示“如果就好了” I wake up only if the alarm clock rings. 译： If only he came early. 译： _both sides accept the agreement will a lasting peace be established in this region. AOnly if BUnless CIf only DAs long as,只有闹钟响了，我才会醒,如果他早点
9、来就好了,1)表示对过去的某种情况进行猜测, 或本来要做某事却因某种原因未做成,他的这个理论可不敢告诉任何人， 因为即使他还暗示有这种想法，他都会受到强大的基督教教势力的惩罚 Yet he could not tell anyone about his theory as the powerful Christian Church would have punished him for even suggesting such an idea.,Language points,neednt have + p.p.表示做了不必做的事，相当于，译为“其实没必要 ” should have + p.
10、p.表示应该做某事但实际上未做，译为“本应该 ” should not have + p.p.表示本不应 该做某事但实际上做了，译为“本不应该”,相关知识总结：,3) work on 从事,He is working on a new novel,4) complete vt. 完成 adj.完整的,完成的,The workers havent completed the house yet. When will the work be complete?,5) enthusiastic: adj. 热心的，满腔热情的,be enthusiastic about 对某事充满热情,3把太阳固定在
11、太阳系的中心位置上，而行星则围绕着太阳转，只有月球仍然绕着地球转。 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. with the planets going round it是with + 宾语 + 宾语补足语的结构（With + n./pron. + 介词短语、副词、不定式、现在分词、过去分词、形容词），在句中常作定语或状语。 1) 物价上涨，我们买不起奢侈品。 ， w
12、e cant afford luxuries.,With prices going up so fast,Homework,当堂训练： 1. 只有通过努力工作，我们才能取得成功。 2. 这条路通往山脚下。,我喜欢开着窗子睡觉。 4) 我在房间里坐了一会，眼睛盯着天花板。 5) 因为有许多工作要做，他没有被允许外出。,I like to sleep with the windows open.,I sat in my room for a few minutes with my eyes fixed on the ceiling.,With a lot of work to do, he wasnt allowed to go out.,
