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课件网) （仁爱版）八年级 上 Unit 6 Earth and Beyond Theme Reading Lead in 01 Pre-reading 02 While-reading 03 04 05 06 07 08 Post-reading Summary Exercise Homework Language points 学生能够掌握太阳系相关词汇，如 “planet（行星）”“diameter（直径）”“temperature（温度）” 等 。 增强学生对地球家园的认知，树立保护地球的意识 。 学生能够理解太阳系的构成，包括太阳、八大行星的特点（大小、与太阳距离、温度等 ），行星上是否可能存在生命知识 。 Lead in 01 Do you know what the Sun is in the solar system Lead in Look at the picture and answer the question. The Sun is a star! It's the only star in our solar system. And as a star, it has eight planets around it. Earth is one of them. Pre-reading 02 Pre-reading Pair Work. Look at the picture and discuss the questions. The amazing solar system Theme Reading What can you see in the picture We can see the Sun and eight planets orbiting it in the solar system. Pre-reading Pair Work. Look at the picture and discuss the questions. The amazing solar system Theme Reading Pre-reading Pair Work. Look at the picture and discuss the questions. A: Let's do Activity 1. Look at the solar system picture. Which planet do we live on B: We live on Earth. It's the blue and white one, looks like our home. A: Right. Which planet is the largest B: Jupiter! It's the big, striped one. Way bigger than the others. Pre-reading Pair Work. Look at the picture and discuss the questions. A: Yep. Which planet might have life B: Maybe Mars It looks a bit like Earth, and scientists are curious about it. A: Cool. Which planet is closest to the Sun B: Mercury. It's the tiny one near the Sun. While-reading 03 While-reading Read the text and summarize the main idea. When you look up at the sky at night, you can see many stars. But do you know the Sun is a star too Yes, it is the only one in the solar system. As a star, the Sun has eight planets around it, and Earth is one of them. 太阳系 While-reading Read the text and summarize the main idea. Among the eight planets, Earth is a middle-sized one, with a diameter of around 13,000 kilometers. Three of the planets are smaller than Earth. They are Mercury, Venus and Mars. The other four planets are larger. They are Jupiter, Saturn, Uranus and Neptune. In the solar system, Jupiter is the largest planet, with a diameter of about 140,000 kilometers. 行星 直径 While-reading Read the text and summarize the main idea. Mercury is the closest planet to the Sun, at a distance of about 58 million kilometers, while Neptune is the farthest, at a distance of about 4.5 billion kilometers. As for Earth, it is the third closest, closer than Mars but farther away than Venus and Mercury. Mercury and Venus are much hotter than Earth, while Jupiter, Uranus and Neptune are much colder. 距离，间距 While-reading Read the text and summarize the main idea. For example, the temperature on Neptune is around minus 200℃. No living things can survive on these planets. As our ho ... ...
