TERM: 1st Term
WEEK: 9
CLASS: Primary 5
AGE: 10 years
DURATION: 40 minutes of 2 periods each
DATE:
SUBJECT: Prevocational Studies
TOPIC: - Processing of harvested crops
SPECIFIC OBJECTIVES: At the end of the lesson, the pupils should be able to
INSTRUCTIONAL TECHNIQUES: Identification, explanation, playway method, questions and answers, demonstration.
INSTRUCTIONAL MATERIALS: needles, pins, thread, measuring thread, tracing wheel, scissors etc, Chart showing different types of stitches, fruits, charts, video clips
INSTRUCTIONAL PROCEDURES
PERIOD 1 and 2:
PRESENTATION | TEACHER’S ACTIVITY | PUPIL’S ACTIVITY |
STEP 1 INTRODUCTION | The teacher revises the previous lesson on procedures for post-planting activities and cooking tools and equipments | Pupils pay attention |
STEP 2 EXPLANATION | She explains the meaning of processing, methods of crop processing and importance of processing crops
Crop processing method are various ways in which harvested crops and animal product can be transform into food stuff or other form for future use.
METHOD OF FOOD PROCESSING INCLUDES: 1. Milling/Grinding: This involves grinding the farm produce into a powder, usually after drying. The produce can also be grind wet into a paste 2. Fermentation: This is the process of rotting down the product to eliminate the toxin. 3. Threshing and winnowing: This method is used to dislodge and remove the stalk, straw and chaff. It is used on cereals eg rice, millet, corn 4. Scaling, Bleeding etc: This method is usually for processing fish. The fish is sealed and the intestinal contents and the fins are removed before it is preserved. 5. Drying: This is the process of removing or reducing water content of the food produce to minimize the activity of the spoilage organisms. Food can be dried in the oven, sun, by dehydration etc. This method is used for herbs, vegetable, nuts, roots, tubers, cereals etc. 6. Washing: Some fruits and vegetable are processed by washing e.g bitter leaf 7. Shell removal: Coconuts, palmnuts and cashew nut are processed by removal of the hard cover 8. Cooking: Heating changes some of the food chemicals, making it safer to eat, easier to digest and taste better
IMPORTANCE OF FOOD PROCESSING 1. It helps to preserve food and prevent it from deterioration 2. Many foods are inedible, unless processed. For example coffee, cocoa etc 3. It helps to remove toxins that occurs naturally in foods e.g the hydrogen cyanide removed by fermenting cassava 4. To make the food taste better 5. To make food last long | Pupils pay attention |
STEP 3 DEMONSTRATION | The teacher explains the meaning of stitches Stitches mean movement of a threaded needle in sewing or in closing a wound : a portion of thread left after one such movement
She outlines the types of stitches and gives examples
1. TEMPORARY STITCHES: Even tacking. Uneven tacking. Diagonal tacking. Tailor's tacking.
2. PERMANENT STITCHES Running stitch Backstitch Overcast stitch Over hand stitch Whipping
3. DECORATIVE STITCHES Cross stitches Loop stitches Chain stitches
| Pupils pay attention |
STEP 4 NOTE TAKING | The teacher writes on the board while the pupils copy the note | Pupils copy the note |
NOTE
Meaning of processing, methods of crop processing and importance of processing crops
Crop processing method are various ways in which harvested crops and animal product can be transform into food stuff or other form for future use.
METHOD OF FOOD PROCESSING INCLUDES:
IMPORTANCE OF FOOD PROCESSING
Stitches
Stitches mean movement of a threaded needle in sewing or in closing a wound: a portion of thread left after one such movement
Types of stitches and examples
Even tacking.
Uneven tacking.
Diagonal tacking.
Tailor's tacking.
Running stitch
Backstitch
Overcast stitch
Over hand stitch
Whipping
Cross stitches
Loop stitches
Chain stitches
EVALUATION: 1a. Explain the meaning of processing of crops
CLASSWORK: As in evaluation
CONCLUSION: The teacher commends the pupils positively and marks their books
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