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选择性必修三Unit 3 Using Language
Write a report on an environmental issue
教材分析：该板块的活动主题是“写一份环境保护的报告（Write a report on an environmental issue），文本是一篇关于漓江污染治理的报告。文本（Reducing Water Pollution in the Li River）介绍了漓江的水污染问题，造成水污染的原因以及解决水污染的具体措施。通过阅读文本，总结报告型应用文体的结构。
教学目标：
Knowledge objectives:
Master the key words and phrases about environmental protection.
Understand the structure of report.
Ability objectives:
Students can write a report on an environmental issue.
Students can list some measures about environmental protection.
Emotional objectives:
Raise students’ awareness to protect our environment.
Know the importance of protecting environment.
教学重难点：
Teaching key points:
Lead students to learn the process of reducing water pollution in Li River.
Summarize the structure and language feature of the article.
Teaching difficult points:
Analyse the causes and solutions of environmental pollution.
Complete the report on an environmental issue.
教学过程
Step 1. Lead in
Enjoy a short video and some pictures, then answer questions:
Question 1: Where is the landscape
Suggested answers: In the Li River in Guangxi Gulin.
Question 2: What do you think about this place Use some words to describe it.
Suggested answers: Beautiful, attractive, clear, etc.
Present some pictures about the polluted Li River and answer question.
Question: What do you think might have caused water pollution in the Li River
Suggested answers: An increasing volume of tourists, many tour boats, kitchens on board, the increase of local population,etc.
Step 2. While reading
Activity 1. Skim for text type and main idea
Text type: A report
Main idea: The water pollution and measures taken to deal with it in the Li River.
Activity 2. Scan the text and complete the paragraph summaries.
Para. 1 Introducing the topic
Para. 2 Describing the ___________
Para. 3 Presenting some ___________
Para. 4 Presenting further ___________
Suggested answers: problem; measures/solutions; solutions
Activity 3. Draw a mind map to show all the factors that caused the pollution.
Suggested answers:
Tourists throwing rubbish in water;
Tour boats throwing cooking oil in water;
More household and commercial waste;
More chemicals for crop production going into water.
Activity 5. What measures have been taken to address the issue
Suggested answers:
Collecting and transporting of household waste;
Closing or moving the polluting enterprises;
Setting up regulations and rules;
Using media;
Carrying out inspections and fining.
Step 3. Pre-writing
Activity 1. Identify writing task and writing points.
Writing task: Write a report on an environmental issue.
Writing points:
以事实为依据，对事实给予明确的、实事求是的报道。
要有明确的文章结构。
语言要具体、准确、简练，通俗易懂。
Activity 2. Identify the structure of a report.
Paragraph 1 Topic: what + why necessary
Paragraph 2 Problem: where Cause Effect
Paragraph 3 Measures: actions + future actions
Paragraph 4 Further solutions(alternatives)
Step 4. While writing
某英文报刊将开展一次主题为“Environmental Protection”的征文活动。请你以“Reducing air pollution”为题目写一篇120词左右的英语报告。
Activity 1. Translation
Paragraph 1: Introduce the problem and causes
我们都知道空气污染变得越来越严重。
As is known to us all, air pollution is becoming more and more serious.
2.汽车、轮船和飞机等交通工具是造成空气污染的最重要原因之一。
Vehicles such as cars, ships and planes are one of the most important causes of air pollution.
Paragraph 2: Present the solutions
1.他们执行了严格的规章制度, 使得一些工厂被关闭或者搬出市中心。
①实行; 执行
carry out 　　　　　　　　
②用现在分词短语作结果状语翻译句子:
They carried out strict regulations, making some factories closed down or moved out of the city center.
2. 生产使用新能源的汽车和公共汽车, 这样就减少了二氧化碳的排放。
①新能源
new clean energy
②用非限制性定语从句翻译句子:
Cars and buses using new clean energy were produced, which reduced the carbon dioxide emission.
3. 政府所采取的措施号召了人们参与到减少空气污染源的活动中。
①号召某人做某事
call on sb. To do sth.
②参与……
be involved in
③用强调句型翻译句子:
It is the government’s measures that called on people to be involved in reducing the source of air pollution.
Paragraph 3：Conclusion
如果每个公民都为保护环境做出努力, 终有一天我们能呼吸到清洁的空气。
①努力做某事
make efforts to do sth.
②吸收, 让……进入
take in
③用定语从句翻译句子:
If every citizen makes efforts to protect our environment, the day will come when people will take in clean air.
Activity 2. Text coherence
Reducing air pollution
　　As is known to us all, air pollution is becoming more and more serious. Vehicles such as cars, ships and planes are one of the most important causes of air pollution.　　
To deal with the problem, the government took some effective measures. First and foremost, they carried out strict regulations, making some factories closed down or moved out of the city center. In addition, cars and buses using new clean energy were produced, which reduced the carbon dioxide emission. Most importantly, it is the government’s measures that called on people to be involved in reducing the source of air pollution.
If every citizen makes efforts to protect our environment, the day will come when people will take in clean air.
Step 5. Post writing
Step 6. Summary and homework

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