【课件】Unit3EnvironmentalProtectionUsinglanguage课件2021-2022学年高中英语人教版（2019）选择性必修第三册

1、Unit 3 ENVIRONMENTAL PROTECTION Using Language REDUCING WATER POLLUTION IN THE LI RIVERUsing LanguageWrite a report on an environmental issue1. In countries and regions rich in water resources, what environmental problems may come up?Water pollution from factories, cities, farming, tourism;Excessive

2、 exploitation and consumption of fresh water;Ground sinking and cracks caused by excessive exploitation;Extinction of species in rivers and lakes due to water pollution;Soil erosion Warming up2. What river do you think it might be? I think it might be the Li River in Chinas Guangxi Zhuang Autonomous

3、 Region. 3. How do you describe the picture?beautiful, amazing, fantastic, splendid, magnificent, spectacular, fascinating, breathtaking, impressive, picture-postcard, a fairland1. Look at the title and the picture below and discuss the questions.1. What do you know about the Li River? Have you ever

4、 been there?It runs through Chinas Guangxi Zhuang Autonomous Region; It is one of the most beautiful and popular river landcapes in China;It is one of the world famous tourist destinations;It is a must-see attraction for visitors to China;I have ever cruised the Li River while visiting Guilin years

5、ago.Pre-reading2. What do you think might have caused water pollution in the Li river?The waste from a large number of tourists and enterpirses. 3. What do you think the text is about?I think the text is a report about what caused water pollution in the Li River and how to reduce it.2. Read the repo

6、rt and then answer the questions. 1. What were some of the negative effects on the Li River as a result of the growth in tourism?lDecreased water quality resulting from the garbage and waste oil thrown by many tourists and the kitchens on the boats;lIncreased water pollution levels with the local po

7、pulation and the number of commecial and industrial enterprises rising rapidly and more household and commercial waste ending up in the river;Pre-readinglSevere water quality issues caused by using more chemicals to increase crop production and feed more people;lA decrease in the number of fish spec

8、ies;2. What measures have been taken to improve the Li Rivers water quality?lThe construction of waste treatment facilities;lThe improvement of the collection and transport of household waste;lThe closure and movement of dozens of polluting enterprises; lSetting up strict regulations regarding furth

9、er industrial development;lThe introduction of new rules regarding tour boat routes and garbage disposal methods;lThe use of the media to spread environmental awareness and encourage great use of clean energy by the local authorities;lCarrying out inspections regularly and fining tourist organisatio

10、ns for abuses;lCarrying out the ambitious “Water Ten Plan” and “River Chief System”3. What is the “River Chief System”?The River Chief System, holds senior officials responsible for reducing water pollution.3 Study the organisation and language features.1 In which order is the text organized? A. eff

11、ect, cause, result B. problem, decision, action C. phenomenon, cause, effect D. problem, cause, solution SkimmingPara Topic sentenceMain ideaWay of illustration1Introducing the topic:_ and _ 2 Read the text again and complete the paragraph summaries. (Page 33, Ex. 3. 1) the problem of water pollutio

12、nThe last sentence some actions taken to deal with itlStarting with a fact;lStating an opinion;lIntroducing the topicPara Topic sentenceMain ideaWay of illustration2Describing the _:_ and _(_ and _)lStarting with causes;lStating the concern about the effect/ damage;lIntroducing the need for urgent s

13、tepsproblemcausesdamage/effectsThe first sentencea decrease in the number of fish species damage to the natural environmentPara Topic sentenceMain ideaWay of illustration3Presenting the _:solutions/measuresThe first sentencelStarting with the topic sentence;lPresenting the specific measures;lPresent

14、ing prospection (展望展望)Para Topic sentenceMain ideaWay of illustration4Presenting further _:solutions Not mentionedlPresenting the specific measures nationwide;lPresenting prospection of the whole country3 Draw a mind map to show all the factors that caused the pollution. (Page 33, Ex. 3. 2)Increasin

15、g volume of touristsThe rise in the local population and in the number of commercial and industrial enterprises to meet tourism demand More chemicals for crop production going into watermore household and commercial wasteTour boats throwing cooking oil into the water Tourists throwing garbage in wat

16、er Li River Pollution西湖曾经是一处旅游胜地，假设你是李华，根据以下要点写一篇报道并呼吁社会关注当地政府治理西湖污染问题。1. 曾经的情景（景美、水清、鱼儿嬉戏、游客多）；2. 后来的状况（生活废水污染、游客乱扔垃圾）；3. 当地政府已经采取措施来拯救西湖，情况有所好转。注意：1. 词数80左右；2. 可适当增加细节，以使行文连贯。Writing 4 Use what you have learnt to write a report on an environmental issue. Writing steps1 Study the task carefully1. T

17、heme：What caused the pollution of the West Lake and how to reduce it2. Type of writing ：a report3. Tense：The simple present tense and the simple past tense4. Person：the third person (it, they)2 StructureParagraph 1：The West Lake in the pastParagraph 2: How the West Lake was pollutedParagraph 3: The

18、solutions to reducing the pollutionOne possible versionThe West Lake used to be a beautiful must-see tourist attraction, in which the water was clear and the fish swam happily. However, its reputation as a top destination had negative effects on the lakes water quality. With the rise in the number of tourists, more garbage ended up in the lake. In addition, water pollution levels increased,