【单元考点培优】Unit 4 Amazing Science 专题11 完形填空（含答案解析）-2025-2026学年九年级英语上册单元复习考点培优仁爱科普版

/ 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学年九年级英语上册单元复习考点培优仁爱科普版Unit 4 Amazing Science 专题11 完形填空 学校:_____姓名：_____班级：_____考号：_____ Yang Jun’ao is a 16-year-old student from No. 1 Middle School in Nanxian County, Hunan Province. He 1 a “lotus root harvesting robot (采藕机器人)”. “I got the idea after seeing my grandmother in her 70s. She 2 to harvest lotus roots in the hot sun,” Yang said. Sometimes, she would 3 hurt her fingers when using harvesting tools. To make things 4 for his grandmother, Yang decided to do something. Then, he 5 making a machine that could automatically (自动地) harvest lotus roots. Thanks to his teacher’s 6 , Yang only spent several months building a model of the machine. When the lotus roots get ripe (成熟的), their leaves turn brown or black. The robot can find ripe roots by looking at the 7 of the lotus leaves. The robot moves on itself through the muddy field. Its arms then 8 the lotus roots perfectly. “Everything didn’t go well at first. I faced 9 like collecting parts for the model, putting them together and using a hot glue gun for bonding. But practice makes perfect. I made progress and did it well later.” Yang laughed. When Yang showed the machine to his grandmother, she was happy and gave 10 suggestions for its improvement. Although Yang still needs to work harder, like finding cheaper ways to make the machines, his teacher, Hong, thought highly of Yang’s creative thinking and spirit to help his hometown. 1．A．found B．discovered C．invented D．completed 2．A．tried B．rushed C．refused D．regretted 3．A．widely B．badly C．quickly D．normally 4．A．easier B．busier C．worse D．tinier 5．A．dealt with B．ended up C．agreed with D．thought of 6．A．background B．chance C．support D．attention 7．A．color B．shape C．place D．surface 8．A．create B．fail C．trade D．cut 9．A．decisions B．difficulties C．requests D．choices 10．A．thankful B．helpful C．careful D．successful Born in Ohio, USA, on 8th March, 1839, Josephine Garis Cochrane was the daughter of John Garis, an engineer, and Irene Fitch Garis. Josephine was born in a very creative family. Her grandfather, John Fitch, had already invented a new kind of steam-powered (蒸汽动力的) boat. Almost everyone in Josephine’s family is a pioneer of an invention. After getting married, Josephine and her husband William lived a 11 and happy life. They bought a house and decided to 12 their friends for dinner. During one of their dinner parties, Josephine’s heirloom (传家宝) dishes were broken 13 while being washed. Josephine felt sad to lose her valuable dishes. This also 14 her to start to think of a much safer way of washing dishes. She also wanted to find a quicker and less tiring way of cleaning them up after dinner parties. Josephine and George Butters, a mechanic (技工), worked on a(n) 15 together. Finally, a 16 hand-powered dishwasher was created through their efforts ... ...