(
课件网) 新人教版高中英语选择性必修三Unit3 Environmental Protection Using Language Unit 3 Environmental Protection Using Language 1 Talk about air pollution 1.To learn about the origin of “smog” in London, the solutions UK government made to deal with the smog. 2.To grasp the detailed information of the listening material and comprehensive the main idea of the interview by learning listening skills. 3.To express ideas about air pollution: the causes and the solutions by referring to common knowledge. Learning objectives Man-made greenhouse gases What information can you get form this picture Activity 1 Lead-in The bridge is in London. The chimneys are in a power station. The burning coal is used to produce elctricity. What is it new energy-efficient vehicles 新型节能汽车 energy-efficient adj. 节能的，节约能源的 How do these situations influence your life These situations influence my life not only by providing electricity for me, and transporting me, but also by polluting the air I breathe. Lead-in LISTENING TASK1 Listen to an interview with an air pollution expert and decide whether the statement are true (T) or false (F). 1. The expression"smog" originated in Britain and means a combination of smoke"and fog". 2. Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels. 3.The worst smog in British history happened in London in 1942. 4.The Great Smog of London claimed 5,000 lives. 5. Later the UK government ordered people not to burn wood in their homes. T F √ T F √ F T √ F T √ F T √ Listening Tips: How can we listen for a clearer goal I prefer to listen to the radio for many times, then I will turn to the script to understand it better. While listening, I will look at the questions first, and then circle the important words. Sometime I will take notes. Listening Tips: How can we listen for a clearer goal While listening, we _____ the questions first, and _____ the important words. Which listening strategy did we use when listening When there were numbers, we underlined the different numbers and pronounced in advance. looked at circle Listening Mission two: Learn about the measures [k n sa s] adj. 简明的，简洁的 LISTENING TASK2 Listen again and take notes on what the expert said. Then summarize the information you got from the interview. Ben Drake, an expert on air pollution, is being interviewed on the radio. He said that smog was a severe problem in Britain. At that time, Britain was experiencing a boom in industry. Factories and homes , which created smog. He also mentioned the heavy smog in London in 1952. Later the UK government restricted in homes and forced factories to As smog is harmful to everyone, the expert advised us to , use and further develop . in the early 20th century used lots o f coal was particularly bad and caused over 4000 deaths burning coal move away from city centers replace coal with cleaner forms of energy new energy-ef ... ...
