/ 让学习更有效 新课备课备考 | 英语学科 / 让学习更有效 新课备课备考 | 英语学科 2025-2026学年八年级英语上册单元复习考点培优沪教版（2024）Unit 4 Inventions 专题10 短文填空 学校:_____姓名：_____班级：_____考号：_____ 阅读短文，在空白处填入一个适当的单词或者括号内所给词的正确形式填空，使短文通顺、连贯。 American Thomas Edison (1847—1931) was one of the greatest 1 (invent) in the world. He made over 2000 inventions in his life. The most famous one was the light bulb. Thomas Edison spent a long time making the light bulb. He tried over 1,600 different kinds of materials 2 (get) the right filament (灯丝) for the light bulb. He used things like the hair from 3 man’s beard (胡须). Some people didn’t think he could make 4 . However, finally he made the first practical light bulb 5 (success). Edison went to school 6 only three months. His teacher told him that he was so stupid 7 he couldn’t learn anything. But he kept 8 (study) with his 9 (mother) help. He learned everything he needed to know. When Edison worked on a new kind of battery, he tried out 8,000 ways in all. Then he said, “Well, at least we have found 8,000 things that don’t work!” This is the 10 (long) lasting light bulb in the world. The light has burned for 108 years in California, the USA．The light is still working today. Researchers in Shanghai 11 (develop) a robot “guide dog” that could help blind people. It is able to recognize (辨别) traffic light signals which 12 (tradition) guide dogs are unable to recognize. It is also able to listen and speak 13 a blind operator. The robot uses AI to recognize voices, plan ways to go 14 place to place. The robot dog is described as being about the size of an English bulldog but a little 15 (wide) than a real dog. Professor Gao Feng is the head of the research team. Gao and his team are still testing the dog, 16 (use) Chinese-language orders. Mr. Li is completely blind. He 17 (usual) uses a stick to walk. Li said, “ 18 this robot guide dog comes onto the market and I could use it, at least it could solve some of my 19 (problem) in travelling alone. “ Gao said there are just over 400 guide dogs in China for nearly 20 million blind people. Many workplaces, restaurants and public areas do not welcome a regular 20 (serve) dog. The researcher thinks there could be a large market for his robot dogs. 根据短文内容及首字母提示在所给横线上写出完整单词，并注意其形式。 Chinese people are used to thinking the numbers 6, 8 and 9 are lucky ones, but how about 142857 This number seems common, but it is the most amazing number in the w 21 . Why Let’s look at a few facts about this number. First, get the number multiplied (相乘) by 1 to 6 and all the results are amazing because they are made up of the same numbers but in different orders. For example, 142857 multiplied by 2 is 285714 while 142857 multiplied by 6 is 857142. S 22 , if it is multiplied by 7 and we get a more amazing number 999999. Third, the number is multiplied by i 23 and we can get a super l ... ...
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