Unit 8 Green Living Lesson 2 Greening the Desert 教案-高中英语北师大版(2019)必修第三册.docx

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1、Unit 8 Green Living Lesson 2 Greening the DesertAim:To introduce students to the concept of ecological restoration and the techniques used to restore degraded ecosystems.Objectives:By the end of the lesson, students will be able to:Define the term ecological restoration.Identify the causes and conse

2、quences of desertification.Describe the techniques used to restore degraded ecosystems.Discuss the importance of ecological restoration for environmental sustainability.Materials:Whiteboard and markersProjector and computerHandouts on desertification and ecological restorationVideo on ecological res

3、torationWarm-up:The teacher will start the class by asking students to describe what they know about deserts and their characteristics. This will lead into a discussion of desertification and the causes and consequences of this process.Presentation:The teacher will introduce the concept of ecologica

4、l restoration and the techniques used to restore degraded ecosystems. The teacher will show a video on ecological restoration, highlighting successful projects in different parts of the world. The teacher will also distribute handouts on desertification and ecological restoration.Practice:The teache

5、r will lead a class discussion on the causes and consequences of desertification and the importance of ecological restoration for environmental sustainability. Students will work in groups to brainstorm practical solutions to restore degraded ecosystems in their local area. Each group will present t

6、heir ideas to the class.Application:The teacher will assign a project in which students will research and present on a successful ecological restoration project in their local area or another part of the world. Students will be required to explain the techniques used to restore the ecosystem and the

7、 impact of the project on the environment and the local community.Assessment:The teacher will assess students understanding of ecological restoration and the techniques used to restore degraded ecosystems through their participation in class discussion and their presentation of their project.Exercis

8、e 1: Vocabulary MatchingMatch the following words with their definitions.desertificationecological restorationsustainabilitybiodiversityecosystema. the process by which fertile land becomes desertb. the practice of restoring degraded ecosystemsc. the ability to maintain ecological balance over timed

9、. the variety of living organisms in an ecosysteme. a community of living and nonliving things interacting with each otherAnswers:abcdeExercise 2: True or FalseDecide whether the following statements are true or false.Ecological restoration is the process of destroying ecosystems. (False)Desertifica

10、tion is the process by which fertile land becomes a forest. (False)Biodiversity refers to the variety of living organisms in an ecosystem. (True)Ecological restoration is not important for environmental sustainability. (False)An ecosystem only includes living organisms. (False)Exercise 3: Discussion

11、Discuss the following questions with your classmates.What are some causes and consequences of desertification?Why is it important to restore degraded ecosystems?What are some techniques used in ecological restoration?What is the role of biodiversity in ecosystem health?What can you do in your daily

12、life to contribute to ecological restoration and environmental sustainability?Answers will vary.Homework:Students will be asked to write a reflection on what they have learned in the class about ecological restoration and the importance of restoring degraded ecosystems for environmental sustainability. They will also be asked to suggest one practical way in which they can contribute to ecological restoration in their daily lives.学科网（北京）股份有限公司