－理 Theme Reading I. 翻译下列短语。 1. 与……相似 be similar to 2. 靠近 be close to 3. 抬头看 look up 4. 在……的距离 αt a distance of. .. 5. 至于 αs for 6. 充满着…… be αlive with ... 7. 既不……也不…… neither ... ηor . .. 8. 寻找 look for 9. 组成；化妆；编造 make up 10. 直径为…… α diameter of. . . II. 从方框中选择适当的词并用其正确形式填空。 [ gas to live distance survive ] 1. The small plant survived the cold winter and grew new leaves（叶子） in spring. 2. Some animals can travel very long distances to look for food. 3. This cup is similar to that one, but in fact, they are made from different materials. 4. She was so nervous before the exam that she felt like she had butterflies and gas in her stomach. 5. All the living things need air and water. Without them,nothing can stay alive m. 阅读理解。 题材：土星的光环难度：食食食 建议用时：6 mins Which planet is the most beautiful in our solar system Many people may answer “ Saturn”. Saturn has beautiful rings. Of all the planets in the solar system, Saturn’s rings are the big在est and brightest. According to scientists, however, these rings will one day disappear. How did Saturn get its rings in the first place Science has no sure answer. But there is a popular theory : Some small planets ran into each other with Saturn’s moons. Earth has only one moon. But Saturn has at least 60 moons. And this left behind a large number of ice and rock pieces. 咀1ese pieces are different in size. Some are as small as a grain of sand. Others are as large as a house. These small pieces began to travel around Saturn. Saturn’s gravity（引力） pulled them to it. At the same time , the speed of their orbit （轨道） tried to throw them into space. Over time, these pieces of ice and rock formed rings around Saturn. A new study, however, sugg臼ts t~ιSaturn’s gravity~~垣垣坚二 About 10, OOOkg of “ ring matter” is falling into Saturn eve叮 second. If this continues, the planet’s ring system will no longer exist （存在） in 100 million to 300 million years’ time. According to scientists , Saturn’s rings are between 10 million and 100 million years old. “ We’re lucky to see Saturn’s huge ring system ，”。ne of the scientists said. “ Some of the planets in our solar system only have ve可 thin rings today. Maybe we just missed seeing their huge ring systems !” 根据材料内容选择最佳答案。 ( A ) 1. Why is Saturn the most beautiful A. Because it has huge bright rings. B. Because it is shining most strongly. C. Because it exists for many years. D. Because it has the biggest size in the solar system. ( C ) 2. What are the rings of Saturn made up of （组成）？ A. Sand and rock pieces. B. Small moons. 91 C. Ice and rock pieces. D. Small planets. ( D )3. What does the underlined sentence mean A. The gravity of Saturn is disappearing. B. The ring matter will go into space finally. C. The speed of the ring matter is dropping. D. The ring matter is slowly becoming part of Saturn. ( B )4. What can we infer fro ... ...
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