Unit 6 When was it invented? 重点词汇词性转换及进阶练习（含答案）人教新目标版九年级全册英语

中小学教育资源及组卷应用平台 人教新目标版九年级全册英语 Unit6重点单词词性转换及进阶练习 一、根据括号里单词的正确形式填空（共30分） Edison is one of the greatest _____ (invent) in the world, with over 1,000 inventions. This smartwatch has many _____ (use) functions, like heart rate monitoring and GPS. The _____ (discover) of penicillin saved millions of lives in the 20th century. The company spent two years on the _____ (develop) of this new AI assistant. This kind of energy is _____ (renew), so it won’t run out in a short time. The _____ (popular) of electric cars has grown rapidly because of environmental protection needs. The _____ (create) of the Internet has completely changed people’s way of communication. This machine is _____ (wide) used in hospitals to check patients’ body conditions. The _____ (solve) to this technical problem was put forward by a young engineer. The _____ (introduce) of 5G technology has made remote work more efficient. He is a _____ (success) entrepreneur who founded three tech companies before 30. The _____ (history) invention of the steam engine started the Industrial Revolution. We should pay attention to the _____ (safe) of using this new equipment. The _____ (appear) of online shopping has made people’s life more convenient. This new material is _____ (environment) friendly and can be easily recycled. The _____ (important) of teamwork in scientific research can’t be ignored. The _____ (produce) of this mobile phone requires high-precision technology. She has a strong _____ (create) ability and designs unique clothes every season. The _____ (develop) of renewable energy will help reduce dependence on fossil fuels. This app provides _____ (value) information for students preparing for exams. The _____ (decide) to invest in this new project was made after careful research. The _____ (music) instrument was invented in the 18th century and is still used today. He gave a _____ (clear) explanation of how this machine works. The _____ (possible) of landing on Mars has become a reality in recent years. The _____ (serve) of this smart home system covers lighting, temperature and security. The _____ (different) between the two versions of the software is not easy to notice. This old camera has great _____ (collect) value because it was produced in the 1950s. The _____ (educate) program helps students learn about the history of inventions. The _____ (compete) in the tech industry is so fierce that companies need to innovate constantly. The _____ (protect) of intellectual property is important for encouraging inventions. 二、根据句子中首字母提示完成合适的单词填空（共30分） The l_____ bulb was invented by Edison and it has brightened people’s lives for over a century. This new s_____ can detect earthquakes three seconds in advance, which helps reduce losses. Many people like to use s_____ phones to take photos because of their high-quality cameras. The invention of the i_____ has made it possible for people to access info ... ...