Class: Primary 5
Term: 1st Term
Week: 4
Age: 10 years
Period:
Duration: 40 minutes
Date:
Subject: Basic Science And Technology
Curriculum Theme: Basic Technology
Topic: Materials & Maintenance
Content:
- Types of materials – Plastic and Rubber
Specific Objectives:
By the end of the lesson, pupils should be able to:
- Define plastic.
- Define rubber.
- Identify plastic and rubber.
- List out 3 types of plastic, their uses, and examples.
- List out 3 types of rubber, their uses, and examples.
Reference Materials:
- 9 – Years Basic Education Curriculum
- Abuja Educational Resource Centre Scheme of work
- NAPPS National Unified Scheme of Work
- Course Book
- Online Information
- Textbooks (List your relevant textbook here)
Instructional Materials:
- Samples of various types of plastic and rubber
- Whiteboard and markers
- Chalk and chalkboard
- Visual aids
- Notebooks and pens
- Examples of plastic and rubber products
Rationale for the Lesson:
Understanding the different types of materials, such as plastic and rubber, and their uses is essential for everyday life. It helps us make informed choices and use these materials effectively.
Prerequisite/Previous Knowledge:
Students should have a basic understanding of common materials and their uses.
INSTRUCTIONAL PROCEDURES:
Content Development | Time | Teaching Method | Teacher’s Points/Activities | Pupils’ Activities |
---|---|---|---|---|
Introduction | 5 mins | Discussion | – Discuss with pupils the importance of materials in daily life. | Participate in the discussion. |
– Introduce the lesson’s topic: “Types of Materials – Plastic and Rubber.” | ||||
Types of Materials | 5 mins | Lecture | – Explain what plastic is, its characteristics, and common uses. | Listen and take notes. |
Discussion | – Engage students in a discussion about plastic products they use. | Discuss plastic products. | ||
Rubber as a Material | 5 mins | Lecture | – Explain what rubber is, its characteristics, and common uses. | Listen and take notes. |
Discussion | – Encourage students to share examples of rubber products. | Discuss rubber products. | ||
Identification | 5 mins | Visual Aid | – Show various samples of plastic and rubber. | Observe and identify materials. |
Class Participation | – Ask students to identify and describe the samples. | Identify and describe materials. | ||
Types of Plastic | 5 mins | Lecture | – Introduce 8 common types of plastic, their uses, and examples. | Listen and take notes. |
Discussion | – Discuss where each type of plastic is commonly found. | Discuss plastic types and examples. | ||
Types of Rubber | 5 mins | Lecture | – Introduce 8 common types of rubber, their uses, and examples. | Listen and take notes. |
Discussion | – Discuss where each type of rubber is commonly used. | Discuss rubber types and examples. | ||
Note taking | 5 mins | Note-Taking | – Have students take notes on the types of plastic and rubber. | Take notes on plastic and rubber. |
Evaluation | 5 mins | Question and Answer | – Ask pupils questions about the lesson to assess their understanding. | Respond to questions. |
Conclusion | 5 mins | Recap | – Summarize the key points about plastic and rubber materials. | Participate in the recap. |
Note to Pupils:
Plastic:
Plastic is a synthetic material made from polymers. It is used in various products, including bottles, bags, and toys.
Rubber:
Rubber is a natural or synthetic material known for its elasticity. It is used in products like tires, erasers, and shoe soles.
Types of Plastic:
- PET (Polyethylene Terephthalate): Used for bottles.
- HDPE (High-Density Polyethylene): Used for containers.
- PVC (Polyvinyl Chloride): Used for pipes.
- PP (Polypropylene): Used for packaging.
- PS (Polystyrene): Used for disposable items.
- LDPE (Low-Density Polyethylene): Used for bags.
- ABS (Acrylonitrile Butadiene Styrene): Used for toys.
- PC (Polycarbonate): Used for optical discs.
Types of Rubber:
- Natural rubber: Derived from rubber trees.
- Synthetic rubber: Manufactured.
Evaluation:
- What is plastic?
- What is rubber?
- Identify one type of plastic and its use.
- Identify one type of rubber and its use.
- Name three products made of plastic.
- Name three products made of rubber.
Note to Teachers:
Customize the teaching methods and activities based on your curriculum, resources, and students’ needs. Ensure active student participation and engagement throughout the lesson.