Module3.Unit2课件2023-2024学年外研版英语八年级下册

Revise the new words 1.[nʌn] 2[ɪn'vaɪrənmənt] 3. [ðæt] 4. ['səʊlə(r)] 5. ['sɪstəm] 6. [ɡru:p] 7. ['ɡæləksɪ] 8. [ˈju:nɪvɜ:s] 9. [laɪt] 10. [ɪmˈpɒsəbl] 11. [aʊt] 12. [kə'mju:nɪkeɪt] none environment that solar system solar system group galaxy universe light impossible out communicate pron.没有一人 n.环境 pron.那，那个 adj.太阳的 n.系统，体系 星系，太阳系 n.群，组 n.星系 n.宇宙 n.光/光线/光亮 adj.不可能的 adv.在远方 v.联系，交流 Module 3 Journey to space Unit 2 We have not found life on any other planets yet. Before the journey, We need to learn some knowledge about space Are you ready? Go!!! In the universe, there are many galaxies. galaxy ['ɡæləksɪ]星系 solar system 太阳系 the galaxy 银河系 planet 行星 A planet can’t shine. star 恒星 A star can shine. [‘mɜ:kjəri] [‘viːnəs] [ˈjʊrənəs] 天王星 ['neptju:n] 海王星 冥王星 土星 木星 水星 solar system 太阳系 planets 金星 [‘dʒu:pɪtər] [‘sætɜːrn] [’plu:təʊ] the earth Mars the sun star 恒星 eight planets 八大行星 Sun The eight planets go around the sun. The sun and its planets are called the solar system Is the solar system alone? Our solar system is a small part of the galaxy. [ˈgæləksi] Our galaxy is called the Milky Way 银河系 Is the Milky Way alone? There are many other galaxies in the universe . How large is the universe? Is there life out there in space? Let’s start reading. 1. Anyone out there? 2. Life on the earth 3. The sun and other stars 4. The stars at night Let’s read and choose the best title. √ A. The scientists’ questions about life in space. B. Spaceship to Mars. C. Facts about life on the earth and other planets. D. The solar system and the Galaxy. E. How large the universe is. 1 2 3 4 5 1min to read the passage and match the topics with the paragraphs. Tips: Find the key words and notice the first sentence. 5 4 1 2 3 Read Para1 carefully and answer: ? 1. How many years has there been life on the earth? Hundreds of millions of years. A. 百万年 B. 千万年 C. 亿万年 2. Have we found life on any other planets yet? Because none of t