Our Planet's Future

Overview

Grade Level: 9th Grade
Subject: Science
Duration: 210 minutes
Curriculum Focus: Environmental Science and Ecology (NGSS: HS-LS2-7)
Standards: Next Generation Science Standards (NGSS); High School: HS-LS2-7 (Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity).

Objectives

1. Analyze human impacts on terrestrial and marine ecosystems.
2. Evaluate solutions for reducing these impacts.
3. Encourage critical thinking and discussion about global biodiversity challenges.

Materials Needed

• Film: "David Attenborough: A Life on Our Planet"
• Projector and screen
• Note-taking materials for students
• Whiteboard and markers

Lesson Structure

This lesson is designed to be broken into sections of viewing and discussion, with each film segment followed by a question-and-discussion session to ensure comprehension and engagement.

Introduction (15 minutes)

• Activity: Begin with a brief introduction to David Attenborough and the significance of his work. Discuss the importance of the film in understanding our planet's environmental challenges.
• Discussion Prompt: "What do you know about David Attenborough and his contributions to understanding biodiversity?"

Viewing and Discussion Segments

Segment 1: The Natural World (30 minutes)

• Viewing (15 minutes): Watch the first 15 minutes of the film.
• Discussion (15 minutes):
  • Question: How does Attenborough's depiction of the natural world underscore the importance of biodiversity?
  • Activity: Make a list on the board of different ecosystems mentioned.

Segment 2: Human Impact (30 minutes)

• Viewing (15 minutes): Watch the next segment up to minute 30.
• Discussion (15 minutes):
  • Question: What human activities are depicted as most damaging to ecosystems?
  • Activity: Break into small groups and discuss which activity has the most direct impact from your viewpoint.

Segment 3: Consequences of Change (30 minutes)

• Viewing (15 minutes): Continue viewing up to minute 45.
• Discussion (15 minutes):
  • Question: How do changes in ecosystems affect human populations?
  • Activity: Students create a cause-and-effect chart related to ecosystem changes and human life.

Segment 4: A Vision for the Future (30 minutes)

• Viewing (15 minutes): Watch the segment up to minute 60.
• Discussion (15 minutes):
  • Question: What solutions to human impact does Attenborough propose? Are they realistic?
  • Activity: Have students write a paragraph on which proposed solution they believe is most promising and why.

Break (15 minutes)

• Give students a short break to manage attention spans and engagement for such a long class period.

Conclusion and Reflection (60 minutes)

Final Viewing (15 minutes)

• Viewing: Finish the remaining parts of the film, wrapping up the narrative.

Group Discussion (20 minutes)

• Activity: Facilitate a class discussion on students' perspectives of the film's overall message. Assign roles to students for shared perspectives (Environmental Scientist, Politician, Community Leader).

Final Reflection (25 minutes)

• Activity: Students write a letter to a local representative or an open letter to their peers about the importance of addressing environmental challenges based on insights from the film.
• Closing Discussion: Share convincing arguments and discuss effective communication strategies for raising awareness.

Assessment

• Student participation in discussions and group activities.
• Quality and depth of reflection letters.

Teacher Reflection

After the class, evaluate the effectiveness of the integrated discussion sessions and reflective writing activity. Consider any tweaks needed for pacing in future classes and gather student feedback for adjusting discussion topics or film segments.

Extensions

Encourage students to start a "School Environmental Council" to promote awareness and create actionable plans for implementing local environmental improvements. Utilize the concepts and messages discussed during the lesson to stimulate real-world application and long-term engagement.