Lesson Plan for Junior Secondary 1 - Basic Tech - Basic Components Of Electric Circuit

### Lesson Plan: Basic Components of Electric Circuit #### Subject: Basic Technology #### Grade: Junior Secondary 1 #### Duration: 60 minutes #### Topic: Basic Components of Electric Circuit --- #### Lesson Objectives: By the end of the lesson, students will be able to: 1. Identify and list the basic components of an electric circuit. 2. Understand and describe the function of each component. 3. Draw and label a simple electric circuit diagram. #### Materials Needed: - Whiteboard and markers - Projector and computer (for animated presentation, if available) - Printed handouts of basic circuit diagrams - Resistors, batteries, wires, and mini light bulbs - Breadboards and jumper wires (if available) - Circuit simulation software (optional) - Worksheets for practice #### Lesson Outline: 1. **Introduction (10 minutes)** - **Greeting and Review:** Begin with a brief greeting and a recap of previous lessons related to electricity. - **Objective Presentation:** Clearly state the objectives of the lesson on the whiteboard. - **Engage:** Ask students if they've ever used or seen an electric circuit. Discuss some common examples like remote controls, flashlights, or toy cars. 2. **Lecture and Demonstration (20 minutes)** - **Basic Components Identification:** 1. **Power Source (Battery)**: Explain how it provides the energy needed for the circuit. 2. **Conductors (Wires)**: Discuss how they allow electricity to flow from one component to another. 3. **Load (Bulb/Resistor)**: Show how it uses the electrical energy to perform work, like lighting up or producing heat. 4. **Switch:** Explain its function in controlling the flow of electricity. - **Diagram Explanation:** 1. Draw a simple circuit diagram on the whiteboard with all the components. 2. Label each part clearly and explain how they are connected. - **Live Demonstration:** Using a breadboard and real components, construct a basic electric circuit in front of the class. 3. **Class Activity (20 minutes)** - **Back to Basics Handout:** Provide students with a printed diagram of a simple electric circuit. - **Group Work:** In small groups, students will: 1. Identify each component on the diagram. 2. Write a short description of each component’s function. - **Hands-On Activity:** If resources allow, let students build their own basic circuits using the batteries, wires, and bulbs. Rotate around the room to assist. 4. **Discussion and Reinforcement (5 minutes)** - **Share and Discuss:** Have each group share their findings and diagrams with the class. - **Q&A Session:** Open the floor for questions and provide concise, clear answers. 5. **Assessment and Conclusion (5 minutes)** - **Worksheet:** Distribute a worksheet with circuit component questions and a blank circuit diagram for students to complete individually. - **Summary:** Recap key points of the lesson. - **Homework:** Assign a reading from the textbook or a related activity, such as identifying electrical components in common household devices. #### Evaluation: - Monitor student participation during group work and the class discussion. - Collect and grade worksheets and handouts for understanding and accuracy. - Observe practical circuit-building to assess hands-on understanding. #### Additional Notes: - Adapt the use of materials and time based on available resources and student needs. - Consider incorporating a short video or interactive simulation if the classroom has access to digital tools. --- This lesson plan aims to provide a solid foundation on electric circuits by combining theoretical knowledge with practical, hands-on activities.