Unit 3 Environmental Protection Listening and Speaking 课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Listening and Speaking 人教版选择性必修三 Unit 3 Environmental Protection Talk about Air Pollution Learning Objectives 1. To learn to talk about air pollution; 2. To listen to an interview and determine whether statements are true or false; 3. To listen for detailed information; 4. To discuss the air pollution using target expressions. Pre-listening Leading in Watch and Talk 1.What problem does the video show? Air pollution. 2.What do you think may cause this problem ? Warming up What information can you get from the following pictures? Air pollution by burning fossil fuels Air pollution by burning coal the smog in London 2. How do these situations influence your life? These situations influence our life not only by providing electricity for us , and transporting us , but also by polluting the air we breathe . 1. What information can you get from this picture? 2. How does it influence your life? NEVs (new energy vehicles) The car is powered by electricity. Electric automobiles(new energy vehicles) are the breakthrough point for China to develop new energy automobiles. While-listening 2 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. F T F T F T F T F T √ √ √ √ √ Summarize information In active listening, summarizing helps you review the key points of a speaker’s message. In order to write a good summary, you must the most important points as you listen. When summarizing, you need to be as as possible and use your own words. take notes concise 3 Listen again and take notes on what the expert said. Then su