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Unit 1 Has it arrived yet? Module 3 Journey to space 1 词汇: earth, moon, news, planet, reach, yet, just, model, spaceship, project, no problem, latest, on, discover, astronaut, space travel 语法: 在现在完成时中准确使用 already, just, yet 能听懂关于太空 探索的话题并提取 信息。 培养学生对天文知识的 兴趣和对未知事物的探 索精神。 学习目标 2 Presentation news n. 新闻;消息 planet n. 行星 astronaut n. 宇航员 3 Presentation spaceship n. 航天器 model n. 模型 4 Warm up Earth Mars Moon Do you know these planets? 5 Warm up Learn about the solar system. 6 Lead in What is outer space like? Has anyone been to outer space? What’s in outer space? Now let’s have a look! 7 The outer space 8 The sound of the outer space 9 Lead in Has man discovered life on Mars? 10 Lead in Mars is considered to be the planet that could be suitable for people to stay. Diameter (直径) 6,794 kilometers Quality (质量) 6.4219e23 kilograms Good news: Some scientists have already sent a spacecraft to Mars. 11 1 Listen and number the words as you hear them. earth land message moon news planet reach scientist 1 2 5 7 3 8 4 6 12 2 Listen again and complete the notes. ● news about the trip to (1) _ ● journey of (2) _ months ● has not sent back any (3) _ yet ● hope to find (4) _ on Mars Mars eight messages life 13 3 Listen and choose the best answers. 1. Tony has made a model of the _. A. spaceship B. spacecraft C. space shuttle 2. Have the astronauts discovered life on Mars? _ A. Yes, they have. B. No, not yet. C. Yes, they did. A B 14 Daming: Hi, Tony. What are you up to? Tony: Hi, Daming. I’ve just made a model spaceship for our school project. Daming: I haven’t started yet because I’m not sure how to make it. Can you help me? Tony: Sure, no problem. Have you heard the latest news? Scientists have sent a spaceship to Mars. The journey has taken several months. Daming: Has it arrived yet? Tony: Yes, it has arrived already. That’s why it’s on the news. Daming: So have they discovered life on Mars? Tony: No, they haven’t yet. 3 Listen and read. 15 3 Listen and read. Daming: Are there any a