Module 3 Unit 1 课件2022-2023学年外研版英语八年级下册

Journey to space Module 3 Why are we here? Where do we come from? These are the most induring questions. and it's part of human nature to find the answers. Our story starts with the beginning of the univers.30.7 billion years old filled with countless stars and galaxies. It's a universe of imaginable wonders, yet each is connected to us, ultamately, we are part of the universe, so it's story is our story. 1 no problem Space travel [ɜːθ] [muːn] [ˈplænɪt] [dɪˈskʌvə] [riːtʃ] [dʒʌst] [jet] [ˈmɒdl] [ˈspeɪsʃɪp] [njuːz] [ˈleɪtɪst] [ˈæstrənɔːt] [ˈprɒdʒekt] words competition n. 地球earth n. 月亮；月球moon n. 新闻；消息news n. 行星planet v. 到达；抵达reach adv. 还; 尚Yet adv. 刚才；刚刚 just 航天旅行 n. 模型 Model n. 航天器; 宇宙飞船 spaceship n. 计划；工程；项目project 没问题（用于表示乐于做某人要求做的事） adj. 最近的；最新的 latest v. 发现；找到 discover n. 宇航员astronaut Space is the area beyond the Earth's atmosphere (大气层), where the stars and planets are. Warming-up the space the solar system There are more than 200 billion stars in our galaxy, and the sun is just one of them. Solar system Mars earth moon [ˈsəulə ˈsistəm]太阳系 [muːn] 月球;月亮 [ɜːθ] 地球 [maːz] 火星 Now class, let’s look at this picture. This is a picture of solar system. Could you please find Mars on the picture? Where is the earth? Earth and Mars are planets. T points out to the moon, and ask: What is this? Moon is a kind of satellite. 6 1.Mars, the Red Planet (It looks red.) 2.The surface of Mars is a little like the surface of Earth. 3.It’s said (据说)that Mars is thought to be suitable（适合的）for people to live. Learn about Mars. Mars earth spaceship Scientists have sent a spaceship to Mars. space travel [ˈspeɪsʃɪp] 航天器；宇宙飞船 Now we human beings live on earth, but if we want to go to Mars, how can we achieve that goal? We must take a spaceship. But who invented spaceships?---scientist. We call the tour between the earth and Mars---space travel 8 Who has been to space in China? an astronaut 宇航员 /'æstrənɔːt/ Have y