《2025年同步练习册明天出版社九年级英语全一册鲁教版五四制》

三、语法填空
Silk was discovered by the Chinese more than 3,000 years ago. It ____ (say) that the Wife of the Yellow Emperor dropped silkworm's cocoon (蚕茧) into her tea by accident. The hot water caused the cocoon to break apart and then she realized ____ beautiful it looked. Later, she asked her people to learn the art of ____ (raise) silkworms.
From these small beginnings, the silk industry began. ____ first, only the rich were allowed to wear clothes made of silk.
By 200 BC, the Koreans had learned ____ (make) silk. Some silkworms were taken out of China. The process was ____ (repeat) when silkworms were taken to the Middle East, where the Persians(波斯人) learned how to make silk.
A 12,000 - kilometer road from China to Europe was built because ____ silk. From there, knowledge of silk production began to spread across the world.
____ (keep) silkworms for silk is known as “silk farming”. The Chinese have made the art of silk farming perfect. Today, silk production ____ (remain) an important part of business affairs (事物) in China.
Anything that is synthetically (人造的) produced cannot compare with the beauty of ____ (natural) produced silk.
Silk no longer costs an arm and a leg, but it's still very expensive.

答案： 1. is/was said 2. how 3. raising 4. At 5. to make 6. repeated 7. of 8. Keeping 9. remains 10. naturally

四、书面表达
假如你发明的“飞行单车”在学校科技节中获奖,被推荐参加一个国际青少年科技展览。请用英语介绍你的发明,功能如下。

注意：
(1)参考词汇:轮子 wheel 太阳能 solar power
(2)词数:100 左右(文章的开头已给出,不计入总词数)。
My invention is a flying bike. It is a special bike with two wheels and two wings. The flying bike can drive both on the ground and in the air, and it can be used to take photos and people can talk with it. As a very special bike, it is fast, and it is environmentally-friendly because it is driven by solar energy. This is my flying bike, which is made by myself alone in my spare time. If it is made real, I will have two improvements. I will suggest that the engineer use light irons of high quality to make the frame, and make the wheels as large as possible. Thank you very much.

答案： My invention is a flying bike. It is a special bike with two wheels and two wings. The flying bike can drive both on the ground and in the air, and it can be used to take photos and people can talk with it. As a very special bike, it is fast, and it is environmentally-friendly because it is driven by solar energy. This is my flying bike, which is made by myself alone in my spare time. If it is made real, I will have two improvements. I will suggest that the engineer use light irons of high quality to make the frame, and make the wheels as large as possible. Thank you very much.