Class: Primary 3
Term: 1st Term
Week: 9
Age: 8 years
Duration: 45 minutes
Date:
Subject: Basic Science & Technology
Curriculum Theme: Basic Science
Topic: Water
Content:
- Water Quality
- Contaminated water
- Potable Water
Specific Objectives:
By the end of the lesson, pupils should be able to:
- Define potable water
- Define contaminated water
- Observe and describe samples of contaminated water and clean water.
Instructional Materials:
- Samples of water of different qualities (clean, dirty, muddy)
- Labels for water samples
- Whiteboard and markers
- Notebooks and pens
Rationale for the Lesson:
Understanding water quality, contaminated water, and potable water is essential as clean water is vital for our health, and knowing how to identify clean and contaminated water is crucial for daily life.
Prerequisite/Previous Knowledge:
Pupils have a basic understanding of water as a substance they use daily and its importance for their health.
INSTRUCTIONAL PROCEDURES:
Content Development: Water Quality, Contaminated Water, and Potable Water
| Content (Steps) | Time | Teaching Method | Teacher’s Points/Activities | Pupils’ Activities |
|---|---|---|---|---|
| Introduction | 5 mins | Discussion | – Start by asking pupils what water is and why it’s important. – Explain that today’s lesson is about different kinds of water. – Show pupils the samples of water of different qualities (clean, dirty, muddy). | – Share their understanding of water. – Observe the water samples. |
| Definition of Potable Water | 5 mins | Explanation | – Define potable water as water that is safe to drink and use for other daily activities without causing harm. – Explain that potable water is clean and free from harmful substances. – Ask pupils to repeat the definition. | – Listen to the definition. – Repeat the definition. |
| Definition of Contaminated Water | 5 mins | Explanation | – Define contaminated water as water that is dirty, impure, and unsafe for drinking or daily use. – Explain that contaminated water may contain harmful substances like germs and chemicals. – Ask pupils to repeat the definition. | – Listen to the definition. – Repeat the definition. |
| Observing Water Samples | 7 mins | Observation | – Guide pupils to observe the water samples closely. – Ask pupils to describe what they see in each sample (clean, dirty, muddy). | – Observe the water samples closely. – Describe what they see in each sample. |
| Class Discussion | 8mins | Group Discussion | – Lead a class discussion on the qualities of potable water and why it’s essential for drinking and other activities. – Discuss why contaminated water is harmful. – Discuss how they can ensure they use clean, potable water in their daily lives. | – Participate in discussions. – Share their thoughts on clean and contaminated water. |
| Labeling Water Samples | 5 mins | Activity | – Provide labels for the water samples. – Ask pupils to label each sample as “potable,” “contaminated,” or “dirty” based on their observations and the discussion. | – Label the water samples accordingly based on their observations and discussion. |
| Note to Pupils | 5 mins | Note Taking | – Provide pupils with a note summarizing the lesson. – Pupils copy the note into their notebooks. | – Copy the note into their notebooks. |
| Conclusion | 2 mins | Recap & Reflection | – Summarize the main points about potable water, contaminated water, and the importance of using clean water. – Ask pupils to reflect on how they can ensure they use clean water daily. | – Listen to the summary. – Share their reflections on using clean water. |
| Evaluation | 3 mins | Question & Answer | – Ask questions to assess pupils’ comprehension of potable and contaminated water. – Encourage pupils to describe a situation where they used clean water. | – Participate in answering questions. – Share their experiences with clean water. |
Note to Pupils –
Potable Water:
Potable water is water that is safe to drink and use for other activities without causing harm. It is clean and free from harmful substances.
Contaminated Water:
Contaminated water is dirty, impure, and unsafe for drinking or daily use. It may contain harmful substances like germs and chemicals.
Evaluation:
- What is potable water?
- What is contaminated water?
- Describe a situation where you used clean water.
Note to Teachers:
Ensure that pupils understand the importance of clean, potable water and how to differentiate between clean and contaminated water samples. Customize the lesson content, teaching methods, and pupil activities to suit your teaching style, curriculum, and available resources.
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