《2025年细解巧练九年级英语全一册鲁教版五四制》

When you're not at home, many worries may start to appear in your mind. Did I turn the coffee maker off? Did I lock the door? Are the kids doing their homework or watching television?
With a smart home, you won't have these worries any more.
A smart home is a home with a communication network. This network connects devices(装置), such as lights and TV sets, and allows them to be controlled from far away through electrical wiring.
More and more people may start to consider owning a smart home because it makes life much more convenient. It can help keep your room at a certain temperature. It can record what happens inside the home and send the video to your phone. When you are on vacation abroad, you can use a smart home controller to turn on or off the electricity when necessary. Some smart homes can receive a visitor, allowing him to come in and offering him a drink. They can even feed the pets and water the plants. Besides, smart home technology are easy to fix. When there is a problem, you can deal with it yourself without paying a professional worker.
However, for home-users, the smart home technology is far from perfect. It can be a little expensive to own a smart home because the technology and the devices cost a lot. Also the system(系统) allows its owner to get home information from anywhere, so it leaves the home easy to be broken into by hackers(黑客).
Now, many scientists are excited at the future of smart home technology. Imagine being able to get fashion advice from your mirror, or receive food shopping suggestions from your fridge. While there are others who worry that those smart devices will make people lazier and lonelier. Whatever it is, one thing is for sure—smart home technology will change the way we live and work.
1. What is a smart home?It is a home with a communication network.
2. Translate the underlined sentence into Chinese.当你在国外度假时，你可以使用智能家居控制器，在必要时开启或关闭电源。
3. What does the fourth paragraph mainly talk about?It mainly talks about the convenience of a smart home.
4. After reading the passage, Sam doesn't want a smart home any more. Tell us the reason. (One is enough)Maybe he thinks it is a little expensive.
5. What is the writer's opinion about the smart home technology?The writer thinks it will change the way we live and work.

答案： 1. It is a home with a communication network.
2. 当你在国外度假时，你可以使用智能家居控制器，在必要时开启或关闭电源。
3. It mainly talks about the convenience of a smart home.
4. Maybe he thinks it is a little expensive.
5. The writer thinks it will change the way we live and work.