必修三 Unit4 Warming up

1、Unit 4 Astronomy: the science of the stars Warming up,高一人教新课标版必修三,How much do you know about the universe?,Think about these questions and then discuss them with your partner.,In our solar system eight planets circle around the sun. What are they? Can you match the names with the planets?,solar syst

2、em 太阳系,Mercury(水星),Venus(金星),Mars(火星),Jupiter(木星),Uranus(天王星),Neptune(海王星),Earth(地球),Saturn(土星),Sun,Venus,Mercury,Mars,Jupiter,Saturn,Earth,Pluto,Neptune,Uranus,What interests you in astronomy? Do you know any questions that astronomers are interested in?,Aristotle 亚里斯多德,Metaphysics (宇宙哲学),张衡(78 AD

3、- 139 AD), earliest astronomer in China Later Han Dynasty,Seismography 地震仪,Invented seismography and the Armillary Sphere (浑天仪) so as to observe the universe and predict earthquake,Galileo 伽利略,Galileo made a series of profound discoveries using his new telescope, including the moons of the planet Ju

4、piter and the phases of the planet Venus (similar to those of Earths moon).,Copernicus 哥白尼,sun-centered or heliocentric (以太阳为 中心) theory,Isaac Newton, 牛顿 16421727,Universal gravitation 万有引力 gravity 地心引力, 重力,Einstein, Albert (1879-1955) 爱因斯坦,Relativity(相对论) and the Cosmos (宇宙),The theory about black

5、holes (黑洞理论),霍金,Black holes,Satellites 卫星,Space flights (太空飞行),Cheer up,Float Weightless Carbin,astronomy biochemistry geophysics medicine,_ the scientific study of treatment of diseases and injures _ the study of the chemistry of living things _ the scientific study of the earths atmosphere, oceans

6、 and climate _ the scientific study of objects in space, such as planets, stars, comets and “black holes”,astronomy,medicine,biochemistry,geophysics,Fill in the blanks.,astronomy physics mathematics,medicine biology chemistry,geophysics geology physics,biochemistry biology chemistry,1. What do we me

7、an when we say we are studying a subject scientifically? Or whats the correct attitude towards science? We should be objective, not superstitious.,Answer these questions.,2. Whats the correct way to prove a scientific idea? We should design experiments to test it for several times. Then we can analyze the results and draw a conclusion at last.,3. What are the most important skills we need to be real scientists? Careful, objective and logical, draw conclusions from the experiments and not impose conclusions on t