1、人教课标 高二 必修 5 Unit 1,Using Language,Unit 1 Great scientists,Nicolaus Copernicus,Birth: February 19, 1473 Death: May 24, 1543 Place of Birth: Toru, Poland Career: 1491-1494 Studied mathematics at Krakw Academy 1496 Went to Italy to study astronomy and law at the University of Bologna,Nicolas Copernicu
2、s,1497 Began observations of the Sun, Moon, and planets 1514 Wrote Commentariolus, an outline of his astronomical ideas, but did not circulate it widely 1543 Published De Revolutionibus Orbium Coelestium (On the Revolutions of the Celestial),Nicolas Copernicus,We all know something about Copernicus.
3、 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 goes around it.,At Copernicus time, Christian Church was in charge of many western countries.,T,Read the passage quickly, and
4、 tell whether the following statements are true or false.,Fast reading,3. Copernicus didnt show his new theory to his friends until he completed it.4. His friends were not interested in his ideas.,T,F,2. Copernicus noticed that observed from the earth, some planets appears in front of or behind the
5、earth.,F,5. Since he was not afraid of being attacked by the Church, Copernicus published his book as soon as he finished working on it.6. Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe.,F,T,Read the passage carefully and try to draw the two theor
6、ies of the universe.,A diagram showing the solar system with the Earth at its centre,A diagram showing the solar system with the Sun at its centre,Careful reading,Analyze the following picture carefully and try to explain how a loop is formed.,1). Mao Zedong is the great leader of the Chinese R_.,ev
7、olution,1. Fill in the blankets with proper words.,2). The Invention of the computer caused a r_ in our way of living.,evolution,Language points,3). Sun Zhongsan is a great r_ leader. 4).Yuan Longping created a r_ new way of growing rice.,evolutionary,evolutionary,1) to have a clear meaning,No matte
8、r how I tried to read it, the sentence didnt make sense.,It makes sense to take care of your health.,2) to be wise course of action,2. make sense,3. spin,spun,spin a top,a spinning coin,a spinning wheel,spun,spinning,We span the coin to see who would have first turn. I spun around to see who had spo
9、ken.,4. enthusiastic: be interested inShes very _ singing.We explain our plan, and he is very _.,enthusiastic about / over,enthusiastic,enthusiastic enthusiasm enthusiastically,She shows boundless _ for the work.She greeted him _ with a kiss.She is very _ about Eastern music.,enthusiasm,enthusiastic
10、ally,enthusiastic,5. cautious: careful to avoid riskbe cautious about / of sb. / sth.,cautiously,The bank is very cautious about lending money.,银行在贷款方面十分慎重。,The guard warned me to be cautious about strangers.,My father is a very cautious driver.,警卫告戒我要当心陌生人。,我的爸爸是一位非常谨慎的司机。,cautious; curious a. Ive
11、always been very _ about giving my address to strangers. b. He is very _ about the origin of mankind.,cautious,curious,If you dont like Tom, you may r_ his gift.If you dont think the suggestion is suitable for you, you may r_ it.,eject,eject,6. reject: refuse to accept,reject,an offer a possibility
12、a theory,refuse to accept,rejected,candidate applicant,请选用方框内所给词的适当形式填空。Tom dreamed of joining the army when he was very young. He was very _ and made a plan to study hard. He was _ about the plan. But when he was about 16, he got a bad,backward complete enthusiastic cautious reject,cautious,enthusi
13、astic,illness. Because of this, he was _ in his studies and also he was _ by the army. He was so sad that he almost fainted at the news. His parents suggested to him that he have other choices. Then he followed his parents,rejected,backward complete enthusiastic cautious reject,backward,advice and d
14、ecided to go to the west to help those poor students after he _ his studies in the college.,completed,backward complete enthusiastic cautious reject,用适当的介词填空。 1. The quarrel led _ the fighting between the two villagers. 2. He is always positive _ trying new ideas. 3. His father is very strict _ him
15、and strict _ his studies too.,to,about,with,in,4. We should base our theory _ fact. 5. The photo calls up the memory of his childhood _ times. 6. According to my point _ view, we should stick to our plan.,on,at,of,ConclusionEulers theory (一笔画)可以一笔画只有两种情况：1. 没有奇数顶点。2. 只有两个奇数顶点。,Homework 1. Search on the Internet for more information about Copernicus and Euler. 2. Prepare for the language study, reviewing the words and expressions in this unit.,