教师版 讲义内容 U4 Smart home知识梳理 U4强化练习 （课文解析&U4词转专项&U4基础强化&U4主题阅读） 【课文解析】 Smart homes In a smart home, the internet controls everything from heating (heat) to cooking. Smart devices share information with each other. Smart homes “talk” to us and guide [ɡa d] our activities. Better personal care Smart homes learn what their owners (own) often do. An alarm clock keeps track of its owner’s sleeping schedule and sets itself (自行设置). Health care (医疗服务) devices know when their owners are not feeling well (good/well) and order medicine. 教师补充说明： order v.订购；命令 n.顺序；命令 Easy control We can control our smart devices by speaking and signalling (signal). Sometimes, we do not have to control them at all. Smart devices can sense [sens] what we need. 教师补充说明： sense v.感觉到；意识到 n.意识；感官 the sense of…(hearing) Low energy Smart homes manage energy use (管理能源使用). For example, they turn off lights when there is no one in the room. They also remind us of the best ways to use (use) energy. 教师补充说明： manage to do 成功做某事 remind sb of sth/doing sth remind sb to do Comments Jacob：If smart homes can produce [pr dju s], store and save energy, they save us money. Cathy：I've had a sore throat for two days. I said to the smart door, "Open the door." It said, “I don't understand." Henry：Smart homes have already changed our lives. But will we depend too much on them Have you ever thought (think) that smart kitchens can change our life Smart kitchens make our life easier. The smart fridge, the oven [ vn] and other devices listen to each other and us. The oven asks the fridge to plan (plan) our meals and tells us when our dinner is ready. Smart kitchens can cook our meals without wasting (waste) any food. Also, fresh vegetables grow in the smart indoor (indoor/inside) garden. Smart kitchens are truly (true) amazing! 教师补充说明： microwave oven微波炉 Lu Yao and her school friends are exploring a model smart home at the Tech Expo. Lu Yao: Yiming! Have you seen this smart speaker (speak) I really like it! I just tell it the song I want to listen to and here it goes! Yiming: Yes, it's amazing. Does it do anything else (else/other), Dr Smith Dr Smith: It can read your text messages (message). Lu Yao: How about other (other/another/the other) devices in the smart home Dr Smith: The smart bed can rock [r k] you to sleep! And if you go to the kitchen, the smart fridge suggests dishes (dish) right for you. Lu Yao: But the smart home has not connected (connect) all smart devices. I don't like that. I want the bed to rock me to sleep as music plays and the smart kitchen prepares breakfast for me. Yiming: If the smart home does everything, what is there for us to do Dr Smith: Sit back and enjoy it! Yiming: You're kidding, Dr Smith. 教师补充说明： suggest doing、suggest (that) sb (should) do What is the Internet of Things？ The Internet of Things (IoT物联网) connects machines to the internet. They s ... ...
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