Unit4Topic2SectionD课件2023-2024学年仁爱科普版英语九年级上册

Unit 4 Amazing Science Topic 2 I’m excited about the things that will be discovered in the future. Section D New words in SD launch beyond /lɔːntʃ/ /bɪˈjɒnd/ Vt. 发射... prep.超出(某种能力/范围) adv.在...的另一边 launch a satellite 发射卫星 beyond our ability/imagination 超出我们的能力/想象力 The Solar System The sun and its planets are called the solar system. 水星（Mercury） 金星 （Venus） 地球（Earth） 火星 （Mars） 木星（Jupiter） 土星（Saturn） 天王星（Uranus） 海王星（Neptune） 慧星（Comet） Do you remember their names? universe n. 宇宙 the universe The sun + its planets the solar system The solar system is a small part of the universe. 1b Work alone A A B C D Match the letters in the picture with their names according to 1a. ( )1. the solar system ( )2. the earth ( )3. the universe ( )4. the sun A B D C 1a Read the passage and choose a proper title. 1. Is There Life out There? 2. Our Planet 3. The Stars at Night Scientists think that there has been life on earth for millions of years. However, we haven’t found life on other planets yet. The earth is a planet and it goes around the sun. 已经有 在地球上 数百万年 绕太阳转 And there are seven other planets that also go around the sun. The sun and its planets are called the solar system. The solar system is a small part of the universe. 其他七颗行星 太阳系 被称为 宇宙的一小部分 Scientists have launched many spaceships to explore other planets in the solar system. Some spaceships have gone beyond the solar system. However, no one has discovered any life in space yet. 发射很多飞船 在太阳系 超出太阳系 探索其他星球 Why has no one from other planets sent us a message? Have they