Unit 6 Electricity everywhere 基础训练卷- 2025-2026学年沪教版英语七年级下册

Unit6 Electricity everywhere基础训练卷 一、根据句意、汉语或首字母提示写出单词。 1. We can't live without ______ (电) in modern life. 2. The ______ (灯泡) was invented by Thomas Edison. 3. Don't touch the broken w______ with your bare hands. It's dangerous. 4. My remote control needs a new b______ because it doesn't work. 5. Please turn off the s______ when you leave the room to save energy. 6. It's important to learn about electrical ______ (安全) at home. 7. Playing with electrical wires is very d______. You must stop doing that. 8. The p______ station provides electricity for the whole city. 9. We should s______ electricity by turning off lights when not in use. 10. B______ using any new electrical device, read the instructions carefully. 11. Don't put your finger into the e______ (插座). It may cause an accident. 12. This washing m______ can help us clean clothes in 30 minutes. 13. The room was in complete ______ (黑暗) when the power went out. 14. S______, all the lights went off and the building became quiet. 15. The candle began to ______ (发光) and lit up the small room. 16. Can you ______ (连接) the computer to the printer for me? 17. Solar energy is a kind of clean and renewable ______ (能源). 18. The great ______ (发明) of electricity changed people's lives greatly. 19. I want to use the air conditioner, h______, it's broken and needs repair. 20. It's q______ useful to learn how to fix small electrical problems at home. 二、根据句意，用括号内所给词的适当形式填空。 1. It's ______ (danger) to touch electrical appliances when your hands are wet. 2. Using solar energy is ______ (use) for protecting the environment. 3. Please use this machine ______ (safe) by following the user guide. 4. Thomas Edison was a great ______ (invent) who created over 1,000 inventions. 5. Be ______ (care) when you plug in the charger to avoid electric shocks. 6. Learning about electricity is ______ (enjoy) and educational for kids. 7. The teacher told ______ (they) not to play with switches in the classroom. 8. ______ (general), electricity travels through metal wires to our homes. 9. My uncle is a ______ (work) in a hydroelectric power station. 10. This new electrical cooker is very ______ (help) for busy office workers. 11. We should take an ______ (act) part in saving electricity every day. 12. It's of great ______ (important) to teach children about electrical safety. 13. Don't make ______ (noise) when the power is off; everyone is resting. 14. ______ (luck), no one was hurt in the small electrical accident. 15. The ______ (develop) of electricity has made our lives more convenient. 三、单项选择。 ( )1. Please ______ the lights when you leave the classroom to save energy. A. turn on B. turn off C. turn up D. turn down ( )2. It's ______ to touch a live wire. You must keep away from it. A. safe B. interesting C. dangerous D. exciting ( )3. -______ do we get electricity for our homes? -From local power stations. A. How B. What C. Where D. When ( )4. ______ is a clean energy that comes from the sun and won't pollute the air. A. Coal B. Solar energy C. Oil D. Gas ( )5. -______ electrical appliance do you use most in your daily life? -The refrigerator. It keeps food fresh. A. Which B. Who C. Whose D. Where ( )6. There is ______ important sign on the wall saying "Keep Away from Electricity". A. a B. an C. the D. / ( )7. The light bulb ______ by Thomas Edison in 1879 and changed the world. A. invents B. invented C. was invented D. is invented ( )8. I can't use my computer ______ there's no electricity in the building. A. so B. because C. when D. if ( )9. One of the most useful electrical inventions ______ the microwave oven. A. am B. is C. are D. be ( )10. -______? -It's a small device that controls the flow of electricity to a light or machine. A. What is a switch B. Where is a switch C. How does a switch work D. When was a switch invented ( )11. We can save electricity ______ turning off unused lights and machines. A. by B. in C. on D. for ( )12. Electricity is a necessary ______ of modern life. We can't live without it. A. symbol B. part C. tool D. way ( )13. Can you ______ how to use this new smart TV for me? A. say B. speak C. tell D. explain ( )14. My mother asked me to ______ the TV before going to bed every night. A. look after B. turn off C. look for D. turn on ( )15. -I will have a test about electrical safety tomorrow. -______. A. Good luck! B. Sounds great! C. That's all right. D. No problem! 四、根据汉语提示完成句子，每空一词。 1. 当你离开房间时，别忘了关灯。 Don't forget to ____ ____ the lights when you leave the room. 2. 电是如何到达我们家的？ ____ ____ electricity ______ to our homes? 3. 我们应该用太阳能来节约能源。 We should use solar energy to ____ ____. 4. 这个机器由电驱动。 This machine ____ ____ electricity. 5. 请把电脑连接到电源上。 Please ____ the computer ____ the power supply. 6. 为了安全，不要用湿手触摸开关。 ____ ____, don't touch switches with wet hands. 7. 突然，所有的灯都熄灭了。 ______, all the lights went out. 8. 他发现有太多的电器在同时运行。 He finds there are ____ ____ electrical devices running at the same time. 9. 电是现代生活中最重要的能源之一。 Electricity is one of the ____ ____ ______ in modern life. 10. 我们必须学会安全地使用电。 We must learn to use electricity ____ ____. 五、句型转换。 1. We get electricity from local power stations.(对画线部分提问) ____ ____ we ______ electricity? 2. I don't play with electrical devices because they are dangerous.(对画线部分提问) ____ ____ you play with electrical devices? 3. The most useful electrical invention is the light bulb.(对画线部分提问) ____ ____ the most useful electrical invention? 4. Electricity is very important for our daily life.(改为一般疑问句) ____ electricity very important for ____ daily life? 5. This machine uses electricity to work.(改为复数形式) These ____ use electricity to ____. 六、语法填空 阅读短文，在空白处填入一个适当的单词或括号内单词的正确形式。 Electricity is one of the most important things in modern life. 1. ______ people use electricity every day, not everyone knows how it reaches their homes. Most electricity is produced in power stations. First, workers burn coal or use water power 2. ____ (make) electricity. Then, electricity travels through thick wires to substations, and then to our homes 3. ____ thinner wires. We use electricity 4. ____ many ways. It runs our lights, TVs, computers and other machines. 5. ____, electricity can be very dangerous if we are not careful. For example, we shouldn't touch wires 6. ____ our hands are wet. We should also turn off switches when we don't need 7. ____ (they). Saving electricity is important too. 8. ______ (turn) off lights when leaving a room is a simple but good habit. Using energy-saving bulbs can also help save a lot of electricity. Electricity 9. ____ (change) our lives greatly since it was invented. It's hard to imagine what life would be like without 10. ____ (it). 参考答案 一、根据句意、汉语或首字母提示写出单词。 1. electricity 2. bulb 3. wire 4. battery 5. switch 6. safety 7. dangerous 8. power 9. save 10. Before 11. socket 12. machine 13. darkness 14. Suddenly 15. shine 16. connect 17. energy 18. invention 19. however 20. quite 二、根据句意，用括号内所给词的适当形式填空。 1. dangerous 2. useful 3. safely 4. inventor 5. careful 6. enjoyable 7. them 8. Generally 9. worker 10. helpful 11. active 12. importance 13. noises 14. Luckily 15. development 三、单项选择。 1~5. BCCBA 6~10. BCBBA 11~15. ABDBA 四、根据汉语提示完成句子，每空一词。 1. turn off 2. How does; get 3. save energy 4. runs on 5. connect; to 6. For safety 7. Suddenly 8. too many 9. most important energies 10. in safety 五、句型转换。 1. Where do; get 2. Why don't 3. What is 4. Is; our 5. machines; work 六、语法填空 1. Although/Though 2. to make 3. through 4. in 5. However 6. when/if 7. them 8. Turning 9. has changed 10. it 学科网（北京）股份有限公司 $