Unit 3 Environmental Protection Using Language 课件-2023-2024学年高二英语人教版（2019）选择性必修第三册

coal /kəʊl/ 煤 emit /iˈmɪt/ 发出;散发 gases /ˈɡæsɪz/ 煤气;汽油；气体 fossil fuels 化石燃料 greenhouse effect 温室效应 be harmful to 对...有害 foggy 有雾的 smoky 烟雾弥漫的 power station 发电厂 候课读 Where does air pollution come from ? Unit 3 Using Language I Talk about Air pollution What information can you get form these pictures? The power stations are emitting gases. A smoky day in River Thames. the burning coal They all look very ________. How do these situations influence people’s life? These situations influence people’s life not only by providing electricity, but also by polluting the air they breathe. Topic: _____ _____ Britain was one of the first ________countries and factories and homes used lots of coal. _____ Smog caused many health issues and ________many people. _____ The UK government ordered people not to burn coal in their homes and _________factories to move away from city centres. We have to ________smog and improveair quality;We should_________coal with cleaner forms of energy; we need to use new _______________vehicles; We have the technology, but we must use and developit. industrial killed forced solutions impacts causes smog reduce replace energy-efficient Listening for the structure &details Decide whether the statements are true (T) or false (F). 1. Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels ____ 2. The worst smog in British history happened in London in 1942. ____ 3. Later, the UK government ordered people not to burn wood in their homes. ____ T F F 2. The worst smog in British history happened in London in 1942. ___ 3. Later, the UK government ordered people no