1、必修 3Astronomy: the science of the starsUnit 4astronomyastronomersolarsystemsolar systemreligionn. 天文学n. 天文学家adj. 太阳的；日光的n. 系统；体系；制度太阳系n. 宗教；宗教信仰Words andExpressionsRead after the tape and speak out the Chinese immediately.1. To learn the basic knowledge about solar system2. To get something interest
2、ing about astronomy3. To get more about the origin of the earth4. To arouse the students interest in astronomystarssuper moon the big bangthe black holeAstronomy is a science that studies celestial objects such as planets, moons, stars, comets, nebulae (星云 ) & galaxies.Solar SystemWhats this?Do you
3、know anything about the solar system?star 恒星planet 行星Which is a star? Which is a planet?Now watch a piece of video and check your answers.In our solar system eight planetscircle around the sun. 1111What are the names of the eight planets that circle around the sun?The Roman goddess of loveThe Roman
4、god of warMercury 水星Earth 地球Mars 火星Saturn 土星Neptune 海王星Venus 金星Jupiter 木星Uranus 天王星With the exception of the earth, all of the planets in our solar system have names from Greek or Roman mythology.The Roman god of merchants and travellersThe king of the Roman godsThe Roman god of seeds and sowingThe
5、Greek god of the skyThe Roman god of the seaMore information about Solar system.How does the Sun produce energy?Is there intelligent life in the Universe?What do we know about planets around other stars?What is the eventual fate of the Sun?Where might we find life in the Solar System?What determines the surface temperature of a planet?Possible answers:What interests you in astronomy? Do you know any questions that astronomers are interested in?P25 2
