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

Unit3 Environmental ProtectionUsing LanguageTo discuss the water pollution of Li River.To learn to identify the language features of a report and infer the writer's purpose.To think about how we can do to deal with water pollution.To review “problem-solution” pattern.Learning objectivesWritingWhere is the place?What can you see in the video?lush hills, clean water, beautiful reflection, gorgeous sunset.Lead-inLi RiverDo you know the Li River had been polluted?PredictionTask 1 : analyze the type, main ideaWhat’s the type of the text?NarrationReportArgumentation2. What is the issue(问题) ?3. What will the text be about?报告是一种常见的应用文体。报告征文通常包括问题描述、问题产生的成因分析、列举具体措施和成效等on an environmental issueWater pollution in the Li RiverRead for structureTask 2 : read the text carefully and complete the paragraph summariestopicproblemmeasuressolutionsWhat, why necessaryHow?1234Where?Cause, effect?Read for informationRead para 1-2 and answer the question: 1. What are the factors that caused the pollution.TouristsTour boatsLocal populationEnterpriseschemicalsRead for informationRead para 1-2 and answer the question: 1. What are the factors that caused the pollution.Li RiverWater pollution= more household waste(生活垃圾)= more commercial waste(商业垃圾)2. What were some of the negative effects on the Li River as a result of the growth in tourism?Read for informationMore garbage and waste into waterA decrease in the number of fish speciesDamage the natural environmentBe harmful to human health……Read for informationWhat are the measures taken?Read for informationWhat are the measures taken?A ________________ initiative was started.1. Construct _______________________________________ -to improve the water quality and water conservation2. Improve the ___________and _____________ of household ________3. Close or move dozens of ______________________4. Government ________strict ___________ regarding further industrial development5. Local authorities:use the ________ to spread ___________________ and _______ greater use of _________________________ inspections regularly and ______ tourists organizations for abuses6. Others: “Water Ten Plan”(水十条), “River Chief System”(河长制)comprehensiven. 计划，倡议waste water treatment facilities 废水处理设施collectiontransportwastepolluting enterprisesset upregulationmediaEnvironmental awarenessencourageclean energy 清洁能源Carry outFine“Water Ten Plan”Read for language featuresReview: cause-- effect(因果)  逻辑词描写结果（表“导致……”）   +句子：so; mean...; therefore, ...; as a result/consequence,...; consequently,...;   +名词：cause, lead to, result in, bring about, account for, contribute to,   be responsible for...描写原因（表“因为……”）  +句子：as..., since...,  (now that...)  +名词： due to, owing to, caused by, result from, with/without..., on account of..., as a result of... , as a consequence of...,... be to blame,  找出原文中其他包含cause-effect逻辑关系的句子，并指出其使用的语言表达。(Para 1) However, its reputation as a top destination has had negative effects on the river’s water quality.(Para 2) Previously, water quality in the Li River had suffered greatly from an increasing volume of tourists, many of whom frequently threw garbage into the river.(Para 2) Many tour boats contributed to the problem too.(Para 2) The growth in tourism also meant the local population rose rapidly, as well as the number of commercial and industrial enterprises.(Para 2) Water pollution levels increased, with more household and commercial waste ending up in the river.(Para 2) In order to feed more people, more chemicals were used to increase crop production.The Li River is one of the 1. ____________ (destination) tourists won’t miss. However, with the number of tourists increasing, the river’s water was polluted. Some tourists 2. _______________ (frequent) threw garbage into the river. Kitchens on the tour boats were using lots of oil, 3 .___________ was often thrown into the water. Besides, most chemicals were used to increase crop production, 4. _____________ (cause) water quality issues and a decrease in the number of fish species. These problems made the local officials worried about the natural environment. They felt urgent steps should be taken 5 .___________ (restore) the river to its original beauty.The waste water treatment facilities were constructed, which helped improve the water quality and water 6.________________ (conserve). Dozens of polluting enterprises7.______________ (close)or moved. What's more, the local government set up strict regulations regarding further industrial development. New rules were also introduced regarding tour boat routes and garbage disposal methods. With these measures, 8.________ is believed that the beauty of the Li River will come back soon. What is 9.________ most amazing is that the "Water Ten Plan" is now tackling water pollution across the country. With such campaigns 10.______ effect, China's waterways are heading towards s clean and sustainable future.destinationsfrequentlywhichcausingto restoreconservationwere closedittheinWhat measures have you learned from the passage to deal with local water pollution near us?Discussion2015年央视新闻Discussiongarbage sorting 假定你是某国际学校的学生李华，你校正在开展“创建美丽校园”的活动。请你用英语写一封倡议书。要点包括：1. 创建美丽校园的重要性；2. 指出校园内的不文明现象；3. 你的态度。注意：1．词数100左右；2．可以适当增加细节，以使行文连贯。参考词汇：垃圾分类 garbage sorting   littering乱丢垃圾AssignmentDraw an outline of the following composition 倡议书是由个人或组织发出倡导做某事的应用文，常涉及公益功德方面的主题。由称呼和落款。要点：1. 说明倡议的背景；2. 倡议的内容；3. 发出呼吁。倡议书 Proposal