Unit 3 课时1 Section 1 Reading（课件）-2025-2026学年沪教版2024八年级上册英语

Unit 3 Our digital lives At the end of this lesson, you will be able to talk about how the internet will continue to change our lives in the future by giving examples. understand what is called the Internet of Things; ➷➷ ➷ ➷ ➷ ➷ ➷ ➷ ➷ ➷ talk about how the internet has changed our lives by giving examples. What smart devices do you have at home? List as many as you can. Smart speaker Smart clothes hanger Smart air-conditioner Nowadays, people use smartphones, smartwatches and smart home devices. In the future, even more things will be connected to the internet. The network of interconnected smart devices is called the Internet of Things(IoT). 物联网：物联网是指通过信息传感设备，按约定的协议，将任何物体与网络相连接，物体通过信息传播媒介进行信息交换和通信，以实现智能化识别、定位、跟踪、监管等功能。 P36 Look at the picture below and discuss what a smart home is like. door lock flood sensor robot cleaner air conditioning lights activity sensor Wi-Fi multimedia thermometer What is a smart home like? In a smart home, a lot of devices are connected to the internet. You can control these devices even when you are not at home. Can you give some examples? ... How will the internet change our lives in the future? Students could take a virtual trip to anywhere in the world by wearing special glasses in class. Our fridges may order milk and eggs online for us before they run out. We can control every devices by talking even when we are not at home. … Read the transcript of a podcast interview to learn about how the internet will further change our lives. A podcast(播客) is an audio file similar to a radio broadcast, that can be downloaded and listened to on a computer or MP3 player. Host: Our guest today is Dr Li, a technology expert. Dr Li has studied how the internet will further change our lives in the future. Dr Li: That’s right. The internet has brought big changes to everyday life. For example, e-learning and mobile payment have changed the way we study and shop. In the future, even more things will be connected to the internet, so life will continue to change. Host: Can you give us some examples? Dr Li: Take health for example. We’ll probably wear small devices all the time, and they’ll check our health and warn us about health problems. With this information, doctors can provide better treatment. Host: Interesting! Will the internet help improve the environment? Dr Li: Yes! As more things become connected to the internet, our cities will become smart cities. Smart cities will be more eco-friendly than cities today. One of the most important changes will come in energy use. Different devices will communicate and share data with each other. This will help them save energy. For example, smart rubbish bins will automatically tell the smart city network when they are full. This data will allow the rubbish collection company to plan better collection routes. Host: Will smart cities improve our lives in other ways? Dr Li: I think the biggest change will be in transport. Our roads will be much safer in the future, and traffic will flow more smoothly. There will be fewer accidents because cars will drive themselves, and they will share data with the smart city network. With this data, traffic lights can change the timing according to the number of cars on the road. Host: That’s amazing. And will this really be possible? Dr Li: Yes, it will. We’ve already started doing some of these things! Read the conversation and choose the best headline for it. A. “Cars Will Fly in 2050!” B. Internet Changes Future Smart Life: Healthier Lives, Greener Cities, Safer Roads C. “No More Teachers—Only Robots.” Task 1 Complete the table below with the information from the transcript of the podcast interview on page 37. Task 2 P38 1 Finding examples that support opinions Writers often use examples to support their opinions and this helps the reader understand the opinions better. For example, in line 14, Dr Li’s opinion is “one of the most important changes will come in energy use”. The example he uses to support this opinion is “smart rubbish bins will automatically tell the smart city network ... plan better collection routes”. Can you find more examples? Scanning probably wear small devices all the time, and they’ll check our health and warn us about health problems. automatically tell the smart city network when they are full. drive themselves, and they will share data with the smart city network. Think further. What other ‘smart’ changes in daily life can you infer based on the Internet - connected idea? Task 3 We might have smart gardens. There are smart devices in the soil. Watering and fertilization(施肥) systems would work by themselves using that data. This makes gardening easier and more efficient. Task 4 1. Does Dr Li take a positive, negative or neutral(中立的) attitude towards the changes brought by the internet? 2. Can you find examples from the interview to support Dr Li’s opinion? P38 2 Read the transcript of the podcast interview again and answer the questions below. Dr Li has a positive attitude towards the changes brought by the internet. The internet has brought big changes to everyday life. In the future, even more things will be connected to the internet, so life will continue to change. Smart life in the future The internet will change the way we look after our health. The internet will change the way we use energy. The internet will change the way the transport system works. Discuss the questions below. (1) What will life in a smart city be like? (2) Do you think the internet has negative effects on our daily lives? What are they? How can we deal with them? ... ... Your ideas Fast & green travel: self-driving electric buses, apps that find the quickest bike route. Easy shopping: drones(无人机) drop packages on your balcony(阳台). In stores, you can take and go without waiting in line to pay. City apps: report a broken streetlight with one photo; get homework help from AI. Cleaner air: sensors warn when pollution is high so you can wear a mask or stay inside. ... Life in a Smart City Too much screen time → Set a daily “phone bedtime” and use built-in timers. Fake news → Check three trusted sources before you share anything. Privacy leaks → Keep your account private, turn off location sharing, and never give passwords to friends. Online bullying → Screenshot, block the bully, and tell a trusted adult. ... Negative effects and solution: 1. Can you talk about how smart your home is now? 2. Can you retell the transcript of the podcast about how the internet will change our lives? 3. Can you talk about smart life in the future? 4. Can you share your opinions on the effects the internet has on our daily lives? 1. Write a short paragraph about the digital devices you have at home and how smart your life is. 2. Preview Listening part on page 40. $