Unit 3 Using language 课件-2022-2023学年高中英语人教版（2019）选择性必修第三册

Unit 3 Environmental Protection Using Language2 Reading for Writing Reducing Water pollution in the Li River Part1 Lead-in Where is the beautiful place? The Li River 漓江 What happened to Li River? It has been seriously polluted. Do you know the reasons for water pollution of the Li River? And who is to blame for its serious pollution? Part2 Reading Reducing Water Pollution in the Li River 6 Task1 Skimming 1.What’s the type of this text? Report 2. What’s the topic sentence of this text? 7 Task2 Scanning Structure. Para 1 Introducing the problem. Para 2 Describing the ____________________ Para 3 Presenting some __________________ Para 4 Presenting further ________________ causes actions solutions and effect 8 Task3 Detailed reading Para1 Introducing the topic What： Where： Purpose： The beautiful Li River in China’s Guangxi Zhuang Autonomous Region Looking at the problem of water pollution and some actions that have been taken to deal with it. Water pollution 9 Para2 Describing the problem Task3 Detailed reading Causes of Li River Pollution Increasing number of tourists Tourists throwing rubbish in water Tour boats throwing cooking oil in water Rise in number of commercial and industrial enterprises = more waste More chemicals for crop production going into water Local population rise to meet tourism demand = more household waste 10 Para3 Presenting some measures Task3 Detailed reading A comprehensive initiative 2 collection and transport of household waste 3 closing or moving polluting enterprises 4 new rules and regulations 5 media（媒体） 1 construction of waste water treatment facilities 6 regular inspection and fine Read para.3 and draw a mind map to show the measures taken to deal with it. 11 Para4 Presenting further solutions Task3 Detailed reading What are the further solutions? 12 Task4 Learn some useful expressions 1. 对...有消极影响 2. 导致严重水污染问题 3. 采取紧急措施 4. 恢复它原来的美丽 5. ...的增长 6. 有效地解决问题 7. 垃