Class: Primary 1
Term: 2nd Term
Week: 5
Age: 6 years
Duration: 45 minutes
Date:
Subject: Basic Science & Technology
Curriculum Theme: Basic Technology
Topic: Simple Machines – Mortar and Pestle
Content: Uses of Mortars and Pestles
Specific Objectives:
By the end of the lesson, the pupil should be able to:
- Identify a mortar and pestle
- List 2 uses of mortars and pestles
Instructional Materials:
- Mortar and pestle
- Chart or pictures of mortar and pestle
- Worksheet for evaluation
- Notebooks and pencils for pupils
INSTRUCTIONAL PROCEDURES
Content Development: Simple Machines – Mortar and Pestle
| Content | Time | Teaching Method | Teacher’s Points/Activities | Pupils’ Activities |
|---|---|---|---|---|
| Step 1: Introduction | 5 minutes | Discussion | Show pictures or a chart of mortar and pestleAsk pupils if they have seen mortar and pestle beforeExplain that mortar and pestle are simple machinesDefine mortar and pestle | Look at the pictures or chart of mortar and pestleListen to the teacher’s explanationTry to pronounce and understand the words “mortar” and “pestle” |
| Step 2: Uses of Mortar and Pestle | 15 minutes | Discussion | Ask pupils if they know any uses of mortar and pestle. Discuss and explain two common uses:Grinding food items, like spices, to make them powdery Crushing herbs to extract their juice. Provide examples and demonstrate the uses | Listen to the teacher’s questionsAttempt to answer the questionsObserve the teacher’s demonstration |
| Step 3: Evaluation | 10 minutes | Questioning | Ask pupils to identify and explain the uses of mortar and pestleProvide examples of food items that can be ground using a mortar and pestle | Respond to the teacher’s questionsAttempt to identify and explain the uses of mortar and pestleProvide examples of food items |
| Step 4: Note Copying | 5 minutes | Writing | Write the note on the board or provide handouts. Explain the importance of copying the note accurately. Monitor pupils’ copying and provide assistance if needed | Copy the note into their notebooksAsk for help if needed |
Note:
What is a Mortar and Pestle
A mortar and pestle are simple machines used for grinding and crushing. Mortar is a bowl-shaped container made of hard material, while a pestle is a hard tool used for pounding or grinding inside the mortar.
Uses of Mortar and Pestle:
- Mortars and pestles are often used in the kitchen to grind whole spices into fine powders.
- Mortars and pestles are used to crush fresh or dried herbs to release their oils and flavors.
- Mortars and pestles are excellent tools for creating pastes and sauces for cooking e.g garlic.
- Mortars and pestles can be used to grind nuts and seeds into fine textures.
Evaluation:
Ask the pupils the following questions to evaluate the lesson:
- What are the two uses of mortar and pestle?
- Can you mention some food items that can be ground using a mortar and pestle?
Teaching Aids:
- Pictures or chart of mortar and pestle
- Actual mortar and pestle
- Examples of food items
- Worksheet for evaluation
Note to Teachers:
Please note that the actual content of the lesson, teaching methods, and pupil activities may vary based on your specific teaching style and curriculum or resources. Feel free to customize the lesson note to fit your needs.
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