Unit 3 Environmental Protection Using Languageppt课件-（2022新）人教版高中英语选择性必修第三册.pptx

1、Unit 3 Environmental Protection MENULeading-inWhile-classAfter-classPart.1 Leading-inPart.1 Leading-inLeading inLeading in话题阐释“环境保护”是高考英语常考话题。本话题包括动植物保护、生态保护、自然灾害、环境污染等方面。这些话题与学生的生活息息相关, 联系密切。通过对这些话题的学习, 可以让学生多注意身边的人和事、关注社会环境、树立环保意识、学会与大自然和谐相处。Part.2 While-classPart.2 While-classWhile-classWhile-cla

2、ss1、dozen n.许多，（一）打，十二个搭配：dozens of 很多，许多（仅表示概数）例：Ive spoken to him dozens of（=many）times, but I still dont know his name！虽然我和他说过很多次话，但我连他的名字都还不知道！While-classWhile-class2、fine （1）vt. 对处以罚款常见搭配fine（for sth./for doing sth.）（因某事/做某事）对处以罚款例：I was fined thirty dollars for speeding.我因超速驾驶被罚款30美元。（2）n.罚金，罚

3、款搭配：a fine of 的罚款You must pay a fine of 200 yuan if you park your car in the wrong place.你如果停车停错了地方，就必须缴200元的罚款。While-classWhile-class（3）adj高质量的，美好的；（天气）晴朗的；健康的；（指行为、建议、决定）可接受Jim has made a fine job of the garden.吉姆把花园拾掇得漂漂亮亮。【善积累【善积累获新知】获新知】 话题词汇识记话题词汇识记damagen. & vt. 毁坏毁坏, 损害损害destroy vt. 破坏破坏, 毁坏

4、毁坏 destruction n. 破坏破坏, 毁灭毁灭effort n. 努力努力, 艰难的尝试艰难的尝试influence n. &vt. 影响影响pollutionn. 污染污染 pollute vt. 使污染使污染prevent vt. 防止防止, 预防预防protect vt. 保护保护protection n. 保护保护recycle vt. 回收回收; 再循环再循环volunteer n. 志愿者志愿者decrease v. 减少减少, 变小变小decline v. 减少减少, 下降下降; 衰退衰退; 谢绝谢绝harmony n. 和谐和谐punishment n. 惩罚惩罚re

5、sponsibility n. 责任责任, 负责负责 responsible adj. 有责任的有责任的, 应负责任的应负责任的话题短语识记话题短语识记call on sb. to do sth. 号召号召/呼吁某人做某事呼吁某人做某事cut down砍倒砍倒die out灭绝灭绝do harm to对对有危害有危害have a disastrous effect on对对有灾难性的影响有灾难性的影响live in harmony with与与和谐相处和谐相处prevent. . . from. . . 阻止阻止做做run out用完用完; 耗尽耗尽take steps/measures/ac

6、tions to do sth. 采取措施做某事采取措施做某事take responsibility for 对对负责任负责任话题好句背诵话题好句背诵1. Environmental problems are becoming more and more serious all over the world. 全世界的环境问题正变得越来越严重。全世界的环境问题正变得越来越严重。2. With the development of industry and agriculture, cars make noises and give off poisonous gas. 随着工农业的发展随着工农

7、业的发展, 汽车制造噪音汽车制造噪音, 排放有害气体。排放有害气体。3. It is time for us to take measures as it is each citizens responsibility to save our earth. 到了我们应该采取措施的时候了到了我们应该采取措施的时候了, 因为每个公民都有责任拯救我因为每个公民都有责任拯救我们的地球。们的地球。4. Faced with this situation, we are supposed to raise the awareness of environmental protection. 面对这种情况面

8、对这种情况, 我们应该提高环境保护的意识。我们应该提高环境保护的意识。5. We must find ways to protect our environment. 我们必须找到保护环境的方法。我们必须找到保护环境的方法。6. Only in this way can we create a stronger, healthier and more beautiful world. 只有这样我们才能建立一个更强大只有这样我们才能建立一个更强大, 更健康更健康, 更美丽的世界。更美丽的世界。7. The earth is our home and we have the duty to tak

9、e care of it for ourselves and for our later generations. 地球是我们的家园地球是我们的家园, 我们有责任为我们自己也为我们的后代保护我们有责任为我们自己也为我们的后代保护好它。好它。8. I hope the problem will be solved in the near future and our home will become better and better. 我希望这个问题在不久的将来能够得到解决我希望这个问题在不久的将来能够得到解决, 我们的家园将变得我们的家园将变得越来越好。越来越好。1 What were so

10、me of the negative effects on the Li River as a result of the growth in tourism?Many of the tourists frequently threw garbage into the river. Kit Itches on board were using lots of oil, which was often thrown into the water. Water pollution levels increased, with more household and commercial waste

11、ending up in the river. More chemicals were used to increase crop production, leading to severe water quality issues and causing a decrease in the number of fish species.2 What measures have been taken to improve the Li Rivers water quality?Construct waste water treatment facilities; improve the col

12、lection and transport of household waste; close or move dozens of polluting enterprises; set up strict regulations regarding further industrial development; introduce new rules regarding tour boat routes and garbage disposal methods; use the media to spread environmental awareness and encourage grea

13、ter use of clean energy; carry out inspections regularly and fine tourist organisations for abuses.3 What is the River Chief System?River Chief System is an initiative that holds senior officials responsible for reducing water pollution.Paragraph 1Paragraph 2Paragraph 3Paragraph 4Introducing the top

14、icDescribing the problemPresenting some measuresPresenting furthersolutionsActivity 3Part.3 After-classPart.3 After-class写作点拨写作点拨 报告类作文报告类作文写作指导写作指导 报告类作文通常是议论文报告类作文通常是议论文, 写作要有逻辑性写作要有逻辑性, 问题阐述准确完整问题阐述准确完整, 简明扼要。简明扼要。可采用可采用“三步式三步式”搭建文章结构。首先提出问题表现其危害搭建文章结构。首先提出问题表现其危害; 其次分析问题产其次分析问题产生的原因及解决办法生的原因及解决办法; 最后进行总结。写作时通常遵循以下原则最后进行总结。写作时通常遵循以下原则: 1. 注意审题注意审题, 找准问题找准问题; 2. 确定时态确定时态, 规范全文规范全文; 3. 变换表达变换表达, 丰富词汇。丰富词汇。Thank you!