- Class: Primary 3
- Term: 3rd Term
- Week: 6
- Age: 9 years
- Duration: 40 minutes
- Subject: Basic Science and Technology
- Curriculum Theme: Basic Science
- Previous Lesson: Contaminated Water
- Topic: Purification of water
- Content: Purification of water
Performance Objectives:
By the end of the lesson, pupils should be able to:
- Cognitive Domain: List at least three methods of purifying water.
- Affective Domain: Explain the importance of drinking clean water.
- Psychomotor Domain: Demonstrate how to use a simple water filter.
- Social Domain: Work cooperatively in groups to discuss water purification methods.
Reference Materials:
The following resources were used in planning this lesson:
- 9 – Years Basic Education Curriculum
- Abuja Educational Resource Centre Scheme of work
- NAPPS National Unified Scheme of Work
- Online Information from Ecologix Environmental Systems
- Relevant Textbooks
Instructional Materials:
The teacher will teach this lesson with the aid of:
- Samples of clean and contaminated water
- Water filter
- Boiling pot and stove
- Chlorine tablets
- Cloth and sand
- Transparent bottles
Rationale for the Lesson:
Understanding purification of water is essential for maintaining health and preventing diseases. Clean water is necessary for drinking, cooking, and hygiene. Knowing different methods to purify water helps in various situations, especially where clean water supply is limited.
Prerequisite/Previous Knowledge:
Pupils are aware of the importance of water in their daily lives and have previously learned about the dangers of contaminated water.
INSTRUCTIONAL PROCEDURES:
Learning Area: Purification of water
To deliver this lesson, the teacher will adopt the following steps:
| Content Development | Time | Teaching Method | Teaching Strategy | Teacher’s Activity | Pupils’ Activity | Learning Point |
|---|---|---|---|---|---|---|
| Step 1: Introduction | 5 mins | Interactive | Question and Answer | Ask pupils about their experience with clean and dirty water | Respond to questions with their experiences | Relate previous knowledge to the new topic |
| Step 2: Methods of Purification | 10 mins | Demonstration | Visual and Practical | Show and explain different methods of water purification | Observe and listen attentively | Understand different methods of water purification |
| Step 3: Practical Demonstration | 10 mins | Hands-on | Group Activity | Demonstrate using a water filter, boiling, and chlorination | Participate in the group activity and practice demonstrations | Gain practical experience in purifying water |
| Step 4: Importance of Clean Water | 5 mins | Discussion | Interactive Discussion | Discuss the health benefits of drinking clean water | Share their thoughts and reasons for drinking clean water | Appreciate the importance of clean water |
| Step 5: Note Taking | 5 mins | Lecture | Explanation | Summarize and write down key points on the board | Copy notes into their notebooks | Reinforce learning through note-taking |
| Step 6: Evaluation | 3 mins | Assessment | Question and Answer | Ask questions to evaluate understanding | Answer questions | Assess comprehension |
| Step 7: Conclusion | 2 mins | Summary | Recap | Summarize the lesson and emphasize key points | Listen and ask final questions if needed | Reinforce key learning points |
Classroom Note:
Purification of Water
Clean water is vital for our health. There are different methods to purify water to make it safe for drinking. Some of which includes:
- Boiling: Boil water for at least one minute to kill harmful germs.
- Filtration: Use a water filter to remove particles and some microorganisms.
- Chlorination: Add chlorine tablets to water to kill bacteria and viruses.
- Distillation: Heat water to create steam and then condense it back into liquid to remove impurities.
- Using UV Light: Use ultraviolet light to destroy bacteria and viruses.
Each of the following method helps ensure the water we drink is safe and clean.
Lesson Evaluation:
To evaluate the learning, the teacher asks pupils to:
- List three methods of purifying water.
- Explain why it is important to drink clean water.
- Describe how to use a water filter.
- Discuss in groups the best method of purifying water in different situations.
Note for teachers using my lesson plan:
Hi there, remember that I didn’t make this lesson plan with any particular class or teacher in mind and I tried as much as possible with my experience and expertise to deliver this plan in a standard and effective style utilizing the best strategy and methods. Nevertheless, you are free to customize the lesson content, teaching methods, timing, and pupil activities to suit your teaching style, pupils’ comprehension, curriculum, and resources available to you. Happy teaching!
