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1、 Some inventions are inspired by n (自然)，like the design of airplanes from birds.
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2、 The development of new inventions can p (推动) society forward.
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3、 Inventions need to be p (实践的) and useful in daily life.
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4、 We can learn about the h (历史) of inventions to understand their development.
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5、 Modern inventions, such as smartphones, have become an e ( essential，这里按提示用首字母，实际是"必不可少的" ) part of our lives.
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6、 Inventions often start with an idea to s (解决) a problem.
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7、 The printing press was a revolutionary invention in the f (领域) of communication.
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8、 We should encourage c (创造) and innovation to develop new inventions.
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9、 Inventions in m (医学) have saved many lives.
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10、 Some inventions, like the airplane, have made t (旅行) faster and easier.
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11、 The telephone allows people to talk to each other over long d (距离).
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12、 We use the Internet to s (搜索) for information and communicate.
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13、 The light bulb, invented by Edison, is a very u (有用的) invention.
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14、 Inventions have greatly changed our world. The wheel is one of the most important a (古代的) inventions.
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15、请以"My Favorite Invention"为题，写一篇短文，介绍你最喜欢的发明，说明喜欢的原因，以及它对你生活的影响等，不少于80词。
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16、从方框选单词，用其正确形式填空，使短文通顺。
invention, change, life, use, problem, create, solve, important, effect, future
Inventions play an role in our world. They are to people's and problems.
Throughout history, many great have been made. Some inventions, like the Internet, have had a huge on our lives. They have made our lives more convenient and connected.
In the we can expect more amazing inventions. These inventions will continue to our world and make our lives better.
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17、 Inventions are useful.（改为感叹句）
inventions are!
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18、 We use fridges to keep food cold.（改为被动语态）
Fridges to keep food cold by us.
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19、 The telephone was invented in 1876.（对划线部分提问）
the telephone invented?
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20、 The wheel is a great invention.（对划线部分提问）
is the wheel?