Management of E-Waste Jss 3 plan
LESSON PLAN
MANAGEMENT OF E-WASTE
| Subject | Digital Technologies |
| Class | JSS 3 |
| Term | Third Term |
| Week | 1 |
| Topic | Management of E-Waste |
| Duration | 40 Minutes |
| Date | ________________ |
Instructional Objectives
By the end of the lesson, students should be able to:
- Define electronic waste (e-waste).
- Identify common sources of e-waste.
- Explain safe methods of managing and disposing of e-waste.
- Describe environmental effects of improper e-waste disposal.
- State ways of reducing e-waste in their homes and schools.
Instructional Materials
- Pictures of discarded electronic devices.
- Old keyboards, chargers, cables or other safe electronic components.
- Recycling materials and environmental posters.
- Whiteboard and markers.
Previous Knowledge
Students have used or seen electronic devices such as mobile phones, computers, televisions and radios.
Reference Materials
- JSS 3 Digital Technologies lesson note on Management of E-Waste.
- Relevant school-approved Digital Technologies textbooks.
- Environmental awareness and electronic waste management materials.
Lesson Presentation
| Stage / Time | Teacher's Activities | Students' Activities |
|---|---|---|
| Introduction 5 minutes |
Shows pictures of old phones, damaged computers and used chargers. Asks students what happens when electronic devices become faulty or unwanted. | Observe the pictures, identify the devices and share experiences of unwanted electronic equipment. |
| Step 1: Meaning and Sources 8 minutes |
Defines e-waste and explains its sources, including homes, schools, offices and industries. Gives familiar examples. | Define e-waste in their own words and list examples and sources. |
| Step 2: Safe Management 10 minutes |
Explains reuse, repair, refurbishment, recycling, responsible donation and the use of appropriate collection centres. Warns against burning or careless dismantling. | Identify suitable management methods for different discarded electronic devices. |
| Step 3: Environmental Effects 7 minutes |
Explains how improper disposal can cause soil, water and air pollution, health risks and loss of recoverable materials. | Discuss environmental effects and suggest ways to prevent them. |
| Step 4: Class Activity 5 minutes |
Divides students into small groups. Asks each group to identify three examples of e-waste and recommend a safe management method for each. | Work in groups, classify examples and present their recommendations. |
| Conclusion 5 minutes |
Summarises the meaning, sources, safe management methods and environmental effects of e-waste. Asks oral revision questions. | Answer questions, recall key points and record the assignment. |
Board Summary
- Meaning: E-waste is discarded electrical and electronic equipment.
- Sources: Homes, schools, offices and industries.
- Management: Reuse, repair, refurbishment, recycling and responsible collection.
- Environmental effects: Soil pollution, water pollution, air pollution, health risks and ecosystem damage.
- Prevention: Maintain devices, extend their useful life and use suitable collection or recycling facilities.
Evaluation
- What is e-waste?
- Mention four sources of e-waste.
- Explain three safe methods of managing e-waste.
- State three environmental effects of improper e-waste disposal.
- Mention two ways students can help reduce e-waste.
Assignment
List five electronic devices that may become e-waste. For each device, state one possible danger of improper disposal and one safe method of managing it.
Teacher's Reflection
Were the lesson objectives achieved? __________________________________________
What difficulties did students encounter? _____________________________________
What improvements are needed for the next lesson? _____________________________
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