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Welcome to our class Game: Hidden pictures Name the energies in the pictures Solar energy Wind energy Water energy Wave energy What kind of energy are they? Renewable energy What will our environment be like in 2050 if all the cities use this kind of energy? Now most of the cities in the world use fossil fuels as their main sourse of energy, which pollutes the environment Let’s move to the new lesson to know what will happen to our environment if all the cities use renewable energy in 2050 Unit 9: Cities of the future Lesson Getting started Cities in 2050 – Solar energy Vocabular y Match each word with its meaning Subtainable (a) Có thể tái tạo lại Liveable (a) Khơng gây hại cho mơi trường, có tính bền vững Solar energy Tạo ra, phát Generate (v) Năng lượng mặt trời Renewable (a) Đáng sống Vocabular y - Sustainable /səˈsteɪnəbl/(adj): Khơng gây hại cho mơi trường, có tính bền vững - Livevable (a) /ˈlɪvəbl/: Đáng sống - Generate (v) /ˈdʒenəreɪt/: Tạo ra, phát - Renewable (a) /rɪˈnjuːəbl/: Có thể tái tạo lại - Solar energy /ˈsəʊlə(r) ˈenədʒi/: Năng lượng mặt trời Task Listen and read Task Answer the questions What is Phong, Ha, and Chi’s assignment about ? Do Phong and Chi think that life in 2050 will be better? Why/ Why not? Which idea the three students choose to talk about? What source of energy id mentioned? How can it be used? Do you agree that life will be better and more enjoyable in 2050? Why or why not? What is Phong, Ha, and Chi’s assignment about ? It's about life in the city in the year 2050 Back Back Do Phong and Chi think that life in 2050 will be better? Why/ Why not? Both think life will be better; Phong believes modem technology will be the reason while Chi thinks there'll be no pollution Back Which idea the three students choose to talk about? They choose to talk about the environment Back What source of energy id mentioned? How can it be used? Solar energy is mentioned This energy can be used for transport, lighting, cooking, heating water, and helping plants grow Back Task Find the question tags in the conversation Ex: It's a group presentation, isn't it? - You mean it'll be environmentally friendly, won't it? - We'll have only ten minutes, won't we? - Phong presented them so well, didn't he? - Phong, you will the talking, won't you? Task Read the conversation again and complete the conditional sentences If we use more solar energy, the air will become cleaner and our health will be better People can develop health problems and become ill 2. _if they breathe polluted air If we have solar panels on our roofs, we'll be able to generate our own electricity If people use renewable energy, their impact on the environment is less _ Let me know if you need anything else - Review all the vocabulary - Prepare for the next lesson ... happen to our environment if all the cities use renewable energy in 2050 Unit 9: Cities of the future Lesson Getting started Cities in 2050 – Solar energy Vocabular y Match each word with its