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The Solar System · 太陽系單元測驗卷

太空 Space · CEFR B1 · 滿分 100 分

教師用 · 含解答
班級 ______________座號 __________姓名 ______________日期 ______ / ______得分 __________

  1. 一、單字配對（20 分）

    把右邊的代號填進左邊的括號裡。

    1. 1.orbit(    )
    2. 2.mass(    )
    3. 3.gravity(    )
    4. 4.rocky(    )
    5. 5.asteroid(    )
    6. 6.dwarf(    )
    7. 7.dominate(    )
    8. 8.density(    )
    9. 9.rust(    )
    10. 10.discover(    )
    1. A.公轉
    2. B.岩質的
    3. C.主宰
    4. D.發現
    5. E.重力
    6. F.矮小的
    7. G.鐵鏽
    8. H.質量
    9. I.小行星
    10. J.密度

  2. 二、選擇題（30 分）

    1. (    )1.About what share of the solar system's mass is the Sun?

      1. (A) 50 %
      2. (B) 75 %
      3. (C) 90 %
      4. (D) 99.8 %

    2. (    )2.Which rule did Pluto fail?

      1. (A) It does not orbit the Sun
      2. (B) It is not round
      3. (C) It has not cleared its neighbourhood
      4. (D) It has no moons

    3. (    )3.Which planet has a day longer than its year?

      1. (A) Mercury
      2. (B) Venus
      3. (C) Mars
      4. (D) Neptune

    4. (    )4.What lies between Mars and Jupiter?

      1. (A) A ring of ice
      2. (B) The asteroid belt
      3. (C) A dwarf planet
      4. (D) Nothing

    5. (    )5.Why is Mars red?

      1. (A) It is very hot
      2. (B) Its soil contains iron oxide
      3. (C) It reflects the Sun
      4. (D) It has red clouds

    6. (    )6.How long does sunlight take to reach Earth?

      1. (A) 8 seconds
      2. (B) 8 minutes
      3. (C) 8 hours
      4. (D) 8 days

  3. 三、填空（每題填一個單字）（30 分）

    1. 1.All eight planets ____ the Sun.（提示：公轉）
    2. 2.The Sun holds almost all of the ____ in the solar system.（提示：質量）
    3. 3.The ____ belt lies between Mars and Jupiter.（提示：小行星）
    4. 4.Pluto is now called a ____ planet.（提示：矮的）
    5. 5.Saturn's ____ is lower than that of water.（提示：密度）
    6. 6.Mars looks red because its soil contains ____.（提示：鐵鏽）

  4. 四、簡答（用英文回答，一到兩句即可）（20 分）

    1. 1.Explain the three rules for being a planet.說明成為行星的三條規則。

    2. 2.Why was Pluto reclassified, and why was it not simply about size?冥王星為什麼被重新歸類？為什麼這不只是大小的問題？

接棒學院 academy.codingwizard.com.tw · 太空 / 太陽系
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解答 · Answer KeyThe Solar System 太陽系

  1. 一、單字配對

    1. A2. H3. E4. B5. I6. F7. C8. J9. G10. D

  2. 二、選擇題

    1. D2. C3. B4. B5. B6. B

  3. 三、填空（每題填一個單字）

    1. orbit2. mass3. asteroid4. dwarf5. density6. rust

  4. 四、簡答（用英文回答，一到兩句即可）

    1. 1. It must orbit the Sun, it must be big enough for its own gravity to pull it into a round shape, and it must have cleared other objects out of its orbit.
    2. 2. Astronomers found many similar icy objects sharing its region, so Pluto had not cleared its neighbourhood. Keeping it as a planet would have meant adding dozens of others too.