Home Economics - Junior Secondary 3 - Importance of textiles

TERM: 1^ST TERM

WEEK: 7

CLASS: Junior Secondary School 3

AGE: 14 years

DURATION: 40 minutes each for 2 periods

DATE:

SUBJECT: Home economics

TOPIC: Importance of textiles

SPECIFIC OBJECTIVES: At the end of the lesson, the learners should be able to

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, story-telling, videos from source

INSTRUCTIONAL MATERIALS: Recommended Home economics textbooks for Junior Secondary School 3

INSTRUCTIONAL PROCEDURES: PERIOD 1-2:

PRESENTATION	TEACHER’S ACTIVITY	PUPIL’S ACTIVITY
STEP 1 Review	The teacher revises the previous lesson.	Learners pay attention
STEP 2 Introduction	She states the importance of textiles	Learners pay attention and participate
STEP 3 Explanation	She differentiates between natural and synthetic textiles	Learners pay attention and participate
STEP 4 NOTE TAKING	The teacher writes a short note on the board for the learners to copy	The learners copy the note from the board

NOTE

IMPORTANCE OF TEXTILES

Textiles play a crucial role in daily life and have various significant purposes, such as:

Clothing: Textiles provide the materials for making clothes, which protect the body from environmental elements.
Home Furnishings: Fabrics are used for upholstery, curtains, rugs, and bedding, enhancing the comfort and aesthetic of living spaces.
Technology and Industry: Textiles are integral in making industrial products like ropes, seat belts, and medical textiles.
Economic Value: The textile industry is a major source of employment globally, driving economies in manufacturing, retail, and export sectors.
Cultural Significance: Textiles often carry cultural heritage and identity, with traditional clothing reflecting history, values, and customs.
Medical Applications: Textiles are used in healthcare products like bandages, surgical gowns, and hospital bedding.

Differences Between Natural and Synthetic Textiles

Characteristic	Natural Textiles	Synthetic Textiles
Source	Derived from natural sources like plants and animals.	Made from chemical processes, often petroleum-based.
Examples	Cotton, wool, silk, linen, hemp	Polyester, nylon, acrylic, spandex, rayon
Durability	Generally less durable, prone to wear and tear.	More durable and resistant to abrasion and damage.
Breathability	Highly breathable and comfortable.	Less breathable, can trap moisture and heat.
Absorbency	Absorbs moisture well, ideal for warm climates.	Less absorbent, moisture tends to stay on the surface.
Environmental Impact	Biodegradable and eco-friendly (especially plant-based).	Non-biodegradable, can contribute to pollution if not recycled.
Cost	Can be more expensive due to the natural processing involved.	Usually cheaper, mass-produced through synthetic methods.
Care Requirements	Requires more careful handling (e.g., washing, ironing).	Easier to care for, machine washable, and quick-drying.
Flexibility	Generally not as flexible or stretchy.	Often has a high degree of flexibility and stretch.
Flammability	More prone to burning, especially in the case of fabrics like cotton.	Synthetic fibers like polyester are more flame-resistant but can melt.

EVALUATION:

Compare and contrast the properties of natural and synthetic textiles. How do these properties affect their use in different applications?
Explain the environmental impact of synthetic textiles compared to natural textiles. What steps can be taken to minimize the ecological footprint of synthetic textiles?
How does the breathability and absorbency of natural textiles like cotton affect their suitability for use in different weather conditions and activities?
Discuss the advantages and disadvantages of using synthetic textiles in clothing. When might synthetic textiles be preferred over natural ones?
What factors should be considered when selecting textiles for home furnishings, such as curtains and upholstery? How do the properties of different fabrics influence their performance in these applications?

CLASSWORK: As in evaluation

CONCLUSION: The teacher marks their books and commends them positively