Unit 3 Environmental Protection Reading and Thinking 课件-2024-2025学年高中英语人教版（2019）选择性必修第三册

Unit 3 Environmental Protection Reading and Thinking What do you think might have caused water pollution in the LI River? 2 Lead-in 1.What is it? 2.Where is it? What can you see? Can you describe them? beautiful，amazing，clean， breath-taking， attractive， picturesque（风景如画的） However… What might have caused water pollution in the Li River? A large number of tourists crowd in and leave too much damage. Enterprises poured the polluted water into the river. 1. What type of writing is this text? 2. What’s the main idea of the text? Read for text type and main idea A report The water pollution and measures taken to deal with it in the Li River.  This report looks at the problem of water pollution and some actions that have been taken to deal with it. Paragraphs Main ideas Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Introducing the topic Describing the problem (causes) Presenting the measures (solutions) Presenting further solutions and result Read the text quickly and match the main idea with each paragraph. The beautiful Li River and its amazing scenery is one of the most well-known tourist destinations in China’s Guangxi Zhuang Autonomous Region. It attracts millions of domestic and foreign visitors each year. However its reputation as a top destination has had negative effects on the river's water quality. This report looks at the problem of water pollution and some actions that have been taken to deal with it. Find out the detailed information. How does the author introduce the topic? (Para. 1) What： Where： Purpose： Water pollution The beautiful Li River in China’s Guangxi Zhuang Autonomous Region This report looks at the problem of water pollution and some actions... increasing tourists more chemicals for crop production rise in commercial and industrial enterprises the rise of local population kitchens on board Para 2 What are the factors that caused the pollution? Li River Pollution 11 Solutions What measures have been taken to improve the Li River’s water quality? waste water treatment facilities media the collection and transport of household waste the closure of polluting enterprises strict regulations & new rules Para 3-4 12 Para1 Complete the paragraph summaries. Introducing the topic Para2 Describing the ____________________ Para3 Presenting some __________________ Para4 Presenting further ________________ causes measures/solutions solutions The structure of a report on an environmental issue ? What measures have been taken to address the issue? (Para.3) Construct_________________________ Collect and transport _______________ Close or move _____________________ Introduce ________________________ Use the ______ to spread__________ Carrying out __________ and fine waste water treatment facilities household waste dozens of polluting enterprises new rules media environmental awareness inspections Structure problem-solution pattern Group work: Draw a mind map of the key points of your writing. Para.1 problem Para.2 causes Para.3 solutions Structure (problem-solution) 15 It’s an ，which holds ____________ responsible for reducing water pollution. initiative senior officials What is the “River Chief System”? (Para.4) The beautiful Li River is one of the 1_____________（famous） tourist destinations，but the 2__________（grow） in tourism has had negative effects on the river’s water quality. This report looks at the problem of water pollution and some actions that have been taken to deal with it. Water quality in the Li River had suffered 3__________（great） from an increasing volume of tourists，many of 4__________ frequently threw garbage into the river. Many tour boats contributed 5__________ the problem too. The local population rose rapidly，as well as 6__________ number of commercial and industrial enterprises. Water pollution levels increased，with more household and commercial waste ending up in the river. To feed more people，more chemicals 7__________（use） to increase crop production. These chemicals led to severe water quality issues，8__________（cause） a decrease in the number of fish species. Finally，a series of urgent steps were taken 9__________（restore） the river’s original beauty. It 10__________（believe） that the beauty of the Li River will be preserved for generations to come. most famous growth greatly whom to the were used causing to restore is believed 语法填空 Build up your vocabulary 根据汉语提示完成句子。 1. The Amazon basin, known as the "lungs of the world", not only provides some _________ (生态)balance for the planet, but also food and resources for the local natives. 2. Thousands of baby penguins_________ （饥饿） to death because the changing climate forced their parents to leave them and travel long distances in search of food. 3. Many experts link China's economic success to the______________（综合的）reform that China has undergone since 1978. 4. The speaker said the media should make more_________（广播） that spread awareness of the climate crisis and possible solutions. 5. To deal with climate change, we must _________（抓住） the initiative to do whatever is necessary to protect our environment. ecology starved comprehensive broadcasts seize Build up your vocabulary Complete the passage with the correct forms of the words in the box. Carbon dioxide is_____________ through human activities such as destroying forests and burning fossil____________ as well as natural processes such as volcanic eruptions. The measurements by climate experts show a rising ___________of carbon dioxide emissions. If this continues, our planet will face further environment issues. In response to this environmental issues, China is implementing significant____________ and measures to address climate change, aiming to _____________coal consumption, promote a harmonious relationship between man and nature, build a________________ energy system, and advocate a moderate, green, and low carbon lifestyle. fuel policy release restrict sustain trend released fuels trend policies restrict sustainable Homework 1. Finish the exercises on page 34. 2. Find more useful expressions in the text. Thank you! $$