Unit 3 Environmental protection Using language 2 ppt课件（含音视频素材）-（2022新）人教版高中英语选择性必修第三册.rar

1、Unit 3 Using LanguageReport on environmental issuesLead in :videoLead in :videoLead in :videoLead in :videoWhat river is it? Have you ever been there?What do you know about it?It is one of the most well-known tourist destinations in Chinas Guangxi Zhuang Autonomous Region. Li RiverLi RiverLi RiverLi

2、 RiverPollutionPollutionPollutionPollutionNow lets look at some pictures of Li River.What do you think of them?What might have caused water pollution in the Li River?an increasing volumeof tourists many tour boats kitchens on boardthe increase of local population volume garbage enterprise restore co

3、nservation dozendozens ofn. 量；体积； (成套书籍中的)一卷n.垃圾；废物n.公司；企业；事业vt. 恢复；使复原；修复n.对(环境、文物等)保护；保持n.(一)打；十二个许多；很多regulation disposalinspection finecampaign waterway n.章程；规章制度n.去掉；清除；处理n.检查；查看；视察vt. 对处以罚款n.运动；战役vi. & vt.参加运动；领导运动n. 水道；航道词汇拓展：优化学案P501.originate origination original2 restore restoration 3. reg

4、ulation regulate regular4. disposal dispose 5. conservation conserve conservative6. inspection inspect 7. tolerate tolerantReading Reading Reading Reading 1.fast reading : 学案P53 I &II2.Careful reading :结合学案，读懂课文。 就读文清障一栏的知识点划重点。CBFTFFFPara.1 Introducing the topicPara.2 Describing the _problemPara. 3

5、 Presenting some _solutionsPara. 4 Presenting further_solutionssolutions1.Study the organisation and language features.P33 32. Draw a mind map to show all the factors that caused the pollution.Increasing number of touristsLocal population rise to meet tourism demand =more household wasteMore chemica

6、ls for crop production going into waterRise in number of commercial and industrial enterprises = more wasteTour boats throwing cooking oil in water Tourists throwing rubbish in water Li River Pollution3. What measures have been taken to improve the Li Rivers water quality?Wastewater treatment and ho

7、usehold waste collection and transport facilities have been improved. Dozens of polluting businesses were moved or closed. New rules about waste disposal and fines for abusers were introduced. Authorities used the media to spread awareness of the issue.4. What is the “River Chief System”?The “River

8、Chief System” holds senior officials responsible for reducing water pollution.Read the text and decide whether the following sentences are true (T) or false (F). 1. It attracts millions of domestic and foreign visitors each year. 2. Kitchens on board were using lots of food， which was often thrown i

9、nto the water.3. The collection and transport of industrial waste was also improved. 4. The local government set up strict regulations regarding further industrial development.5. With such campaigns in effect. Chinaswaterways are heading towards a clean and sustainable future.T T T TF F F FoilF F F

10、Fhousehold T T T TT T T T短语翻译：学案P51 1. deal with 2. have an effect on 3. contribute to 4. end up5. set up6. carry out 7. make use of 8. lead to 9. dozens of 10. the number of 11. in effect 12. at the same time 经典句式：学案P511. many of whom2. with more household and commercial wasteending up in the river

11、3. causing a decrease in the number of fish species4. Its believed that 1. Listen to the tape 2.完成课文语法填空1.destinations2.effects3. increasing4. ending 5. was started 6. which/that7. regarding8. awareness9. in 10. a WritingWritingWritingWritingUse what you have learnt to write a report on an environme

12、ntal issue一些关于环保的词汇储备 This sort of recycle of waste materials is a way of reducing pollution. 这种废材料的循环使用是减少污染的一个途径。 We need to recycle our trash and use public transportation more often. 我们必须将垃圾回收利用，并多使用公共交通工具。 We should recycle garbage, not burn it. 我们应该循环利用垃圾，而不是烧掉它们。recyclerecyclepollutepollute C

13、ars not only pollute the air in cities, but make them crowded. 汽车不仅污染城市空气，而且使城市拥挤不堪。 Bicycling is a good exercise; moreover, it doesnt pollute the air. 骑自行车是很好的运动；而且还不污染环境。 It is our duty not to pollute our environment. 不污染环境是我们的责任。greenhouse effect 温室效应 This adds to the power of the greenhouse effe

14、ct, making the planet even warmer. 这就加重了 “温室效应”，使地球变得更加温暖。 The greenhouse effect is caused by the excess carbon dioxide in the air. 温室效应是由空气中过量的二氧化碳引起的。 It is generally believed that the greenhouse effect resulting from industrial activities destroys the natural environment. 一般认为，由于工业活动而导致的温室效应破坏了自然

15、环境。 preserve our natural resources 保护自然资源 We must emphasize the necessity of preserving our natural resources. 我们必须强调保护自然资源的必要性。 It is highly important to preserve the environment. 维护自然环境至关重要。 No hunting is allowed in the preserve. 保护区内禁止打猎。save energy We should do simple things every day to save en

16、ergy and save the environment. 我们应该从小事做起，去节约能源，保护环境。 Save energy, save water, reduce trash, prevent pollution, and protect the environment. 节能、节水、减少垃圾、防止污染 与保护环境。 The government is encouraging companies to save energy. 政府正在鼓励各公司节约能源。1. Choose an environmental problem that directly 1. Choose an envir

17、onmental problem that directly affects you or your local community. Research the affects you or your local community. Research the issue on the Internet. Consider the following issue on the Internet. Consider the following questions:questions:2. Write your report.2. Write your report.P33 4 What is t

18、he issue? Why does it need to be dealt with? Where does the issue occur? What are its causes? What effects does it have? What actions have been taken so far? What future actions are planned? Has the issue been dealt with well? Is it likely to be solved completely? Why or why not? What alternative so

19、lutions are possible?Exchange drafts with a partner. Use this checklist Exchange drafts with a partner. Use this checklist Exchange drafts with a partner. Use this checklist Exchange drafts with a partner. Use this checklist to give feedback on yourpartners draft.to give feedback on yourpartners dra

20、ft.to give feedback on yourpartners draft.to give feedback on yourpartners draft.P33 5Get your draft back and revise it. Then present your Get your draft back and revise it. Then present your report to the class.report to the class.P33 6 Does the writer describe the environmental issue clearly? Do t

21、he measures taken to deal with it sound effective? Does the writer use correct grammar, punctuation, and spelling?Litter is a big issue in our local community. We must deal with it because it is bad for local wildlife and it makes our community look terrible.This mostly occurs in our local park. It

22、is caused by people dropping food wrappers from the nearby fast food restaurant.So far, we make sure the park is cleaned every day. We have added more rubbish bins in the park to make it easier for people to dispose of this waste. We also spoke to the fast food restaurant and asked them to encourage

23、 people to dispose of their waste properly.There is a plan to add more bins and signs to inform people about the need to dispose of waste properly. We have also asked the restaurant to provide help in cleaning up their waste.The issue has been dealt with well, but more work is needed. It is hard to

24、deal with these issues because there is a never-ending source of waste as people will always need to buy food. In the future, the best solution would be to find alternative ways of packaging.Sample Writing:The contents should be included when you write a report on an environmental issue:Ia brief int

25、roductionIthe problems of the environmentIthe measures to deal with the problemIsum-up各个击破Self-evaluationSelf-evaluation1. Can you tell what caused the pollution in the Li River?2. What measures have been taken to improve the water quality?3. Can you write a report on an environmental issue?1. Finish the writing exercises in Learning English.2. Preview the new words and expressions in Unit 4.