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课件网) Module 3 Journey to space Unit 2 We have not found life on any other planets yet. solar system planets the Sun the Earth Mars To know about the solar system Look at the pictures and learn some new words together. galasy星系 star 恒星 universe 宇宙 moon 月亮 spaceship 宇宙飞船 astronaut 宇航员 Let’s learn some new words together. none 没有一人，没有一个，一点儿也没有 environment 环境 that 那，那个 group 群，组 light 光，光线，光亮 impossible 办不到的，不可能的 out 在远方 communicate 联系，交流 Flash eyes Tips： Keep quiet when you see the bomb Stand up when you see Yao Ming solar light impossible solar system that planet spaceship none out galaxy universe astronaut moon environment earth group communicate Shenzhou-9 is a manned spaceship. Warming up 载人的 There are three astronauts in the spaceship. Will the astronauts find life on other planets Will the astronauts find life on other planets Let’s read the passage and find out the answer. Read the passage and choose the best title for it. 1. Anyone out there 2. Life on the earth 3. The sun and other stars 4. The stars at night √ Read the passage again and answer the following questions. 1. Have we found any life on other planets 2. What is called solar system No, we haven’t. The Sun and its planets are called the solar system. 3. How many planets are there in solar system 4. Have we discovered other galaxies in the universe 5. Is there life out there in space Eight. Yes, we have. We don’t know. Complete the passage. Scientists think that there has been life on the earth for hundreds of (1) _____of years. The earth is a (2) _____ and it goes around the sun. The sun and its planets are called the (3) _____ system, and it is a small part of the (4) _____, or the Milky Way. There are many other galaxies in the universe, so it is impossible to solar planet millions Galaxy (5) _____ how large the universe is. Are we (6) _____, or is there life out there in space Why has no one _____ with us We do not know the answers…yet. imagine communited alone 1. Scientists think that there has been life on the earth for hundreds of millions of years. 科学家认为地球上的生命已经有亿万年了。 millions of 数百万 hundreds of 数百 thousands of 成千上万 billions of 数十亿 Language points e.g. There are billions of stars in the Galaxy, and the sun is only one of them. 银河系中有数十亿颗恒星，太阳只是其中的一个。 2. The earth is a planet and it goes around the sun. Seven other planets also go around the sun. 地球是颗行星，它围绕着太阳转。此外 还有七颗行星也围绕着太阳转。 水星 金星 火星 木星 土星 天王星 海王星 3. None of them has an environment like that of the earth, so scientists do not think they will find life on them. 它们中没有一个有像地球这样的环境， 因此科学家们认为在它们上面找不到生 命。 none pron. 没有一人；没有一个； 一点儿也没 none of … 表示（三个以上）一个也没 有。做主语时，谓语动词可用单数或复数。 e.g. None of us _____ interested in the stor ... ...
