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| WK | LSN | STRAND | SUB-STRAND | LESSON LEARNING OUTCOMES | LEARNING EXPERIENCES | KEY INQUIRY QUESTIONS | LEARNING RESOURCES | ASSESSMENT METHODS | REFLECTION |
|---|---|---|---|---|---|---|---|---|---|
| 4 | 1 |
Fundamentals of Electricity
|
Introduction to Electricity - Importance of electricity in the society
|
By the end of the
lesson, the learner
should be able to:
- Define the term electricity - Explain the importance of electricity in various sectors of society - Relate the role of electricity to daily activities like cooking, lighting and communication |
- Discuss the meaning of electricity with peers - Brainstorm the importance of electricity in the society - Use digital or print media to search for information on the uses of electricity in day-to-day life - Present findings to classmates |
How does electricity impact our daily lives?
|
- Master Electricity Learner's Book Grade 10 pg. 1 - Digital devices - Charts showing uses of electricity |
- Oral questions
- Observation
- Written assignments
|
|
| 4 | 2 |
Fundamentals of Electricity
|
Introduction to Electricity - Importance of electricity in industries and hospitals
Introduction to Electricity - Career opportunities in electrical technology |
By the end of the
lesson, the learner
should be able to:
- Describe the role of electricity in industries - Explain how electricity is used in hospitals - Connect the importance of electricity to essential services like healthcare and manufacturing |
- Discuss the importance of electricity in industries - Research and present findings on the role of electricity in hospitals - Use digital devices to search for information on electricity in healthcare |
Why is electricity essential in hospitals and industries?
|
- Master Electricity Learner's Book Grade 10 pg. 2
- Digital devices - Internet access - Master Electricity Learner's Book Grade 10 pg. 3 - Career brochures - Digital devices |
- Oral questions
- Group presentations
- Written tests
|
|
| 4 | 3 |
Fundamentals of Electricity
|
Introduction to Electricity - Career wheel project
|
By the end of the
lesson, the learner
should be able to:
- Create a career wheel showing opportunities in electrical technology - Present career information to peers - Value electrical technology as a viable career path |
- Make a career wheel on career opportunities in the field of electricity using locally available materials - Discuss with peers the career opportunities identified - Display career wheel for peer review |
How can visual tools help in understanding career options in electricity?
|
- Master Electricity Learner's Book Grade 10 pg. 5 - Cardboard, markers, scissors - Split pins |
- Project work
- Observation
- Peer assessment
|
|
| 4 | 4-5 |
Fundamentals of Electricity
|
Introduction to Electricity - Safety rules and regulations
Introduction to Electricity - Personal Protective Equipment (PPE) Introduction to Electricity - Roles of workers and employers in electrical safety |
By the end of the
lesson, the learner
should be able to:
- Identify safety rules and regulations in electrical technology workplace - Explain the importance of safety regulations - Recognize the dangers of ignoring electrical safety in homes and workplaces - Identify appropriate Personal Protective Equipment for electrical work - Demonstrate proper use of PPE - Apply safety practices to prevent electrical accidents at home and school |
- Use digital or print media to search for information on safety rules and regulations - Discuss safety regulations while carrying out electrical tasks - Prepare a presentation on safety rules in an electricity workshop - Role play on demonstration of safety regulations including use of PPE - Identify various safety measures while performing electrical tasks - Practice proper cleaning and storage of tools |
Why is it important to follow safety regulations when working with electricity?
What PPE should be used when performing electrical tasks? |
- Master Electricity Learner's Book Grade 10 pg. 6 - Safety posters - First aid kit - Assorted electrical PPEs - Master Electricity Learner's Book Grade 10 pg. 7 - Insulated gloves - Safety glasses - Rubber-soled shoes - Master Electricity Learner's Book Grade 10 pg. 10 - Safety regulation documents - Digital devices |
- Oral questions
- Observation
- Written tests
- Practical demonstration - Observation - Oral questions |
|
| 5 | 1 |
Fundamentals of Electricity
|
Introduction to Electricity - Role of government agencies in electrical safety
|
By the end of the
lesson, the learner
should be able to:
- Explain the role of government agencies in electrical safety - Describe how safety standards are enforced - Relate government safety regulations to protection of workers and the public |
- Use digital or print media to search for information on the role of government agencies in electrical safety - Discuss how government enforces electrical safety standards - Visit a local electrical technology workplace to explore safety practices |
How do government agencies ensure electrical safety in workplaces?
|
- Master Electricity Learner's Book Grade 10 pg. 11 - Safety regulation documents - Digital devices |
- Written tests
- Oral questions
- Portfolio
|
|
| 5 | 2 |
Fundamentals of Electricity
|
D.C Electric Circuits - Parts and properties of an electric circuit
|
By the end of the
lesson, the learner
should be able to:
- Define the term electric circuit - Identify the main parts of an electric circuit - Relate electric circuits to everyday devices like torches and doorbells |
- Use digital and print media to search for information on the parts and properties of an electric circuit - Set up a simple electric circuit using cells, bulb, switch and connecting cables - Observe what happens when the switch is closed |
What are the essential components of an electric circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 15 - Cells, bulb, bulb holder - Switch, connecting cables |
- Practical tasks
- Observation
- Oral questions
|
|
| 5 | 3 |
Fundamentals of Electricity
|
D.C Electric Circuits - Electrical symbols and circuit diagrams
|
By the end of the
lesson, the learner
should be able to:
- Identify standard electrical symbols used in circuit diagrams - Draw simple circuit diagrams using standard symbols - Apply circuit symbols to represent real electrical components |
- Study standard electrical symbols for circuit components - Draw electrical circuits using standard symbols - Interpret circuit diagrams to identify components |
Why are standard symbols important in electrical circuit diagrams?
|
- Master Electricity Learner's Book Grade 10 pg. 17 - Chart showing electrical symbols - Drawing materials |
- Written tests
- Practical tasks
- Observation
|
|
| 5 | 4-5 |
Fundamentals of Electricity
|
D.C Electric Circuits - Zeroing of measuring instruments
D.C Electric Circuits - Relationship between current and voltage in series circuit D.C Electric Circuits - Relationship between current and voltage in parallel circuit |
By the end of the
lesson, the learner
should be able to:
- Explain the concept of zeroing in measuring instruments - Perform zeroing on ammeter and voltmeter - Recognize the importance of accurate measurements in electrical diagnostics and repairs - Describe the relationship between current and voltage in a parallel circuit - Measure current through different branches in a parallel circuit - Apply Kirchhoff's current law to household wiring and appliance connections |
- Use digital or print media to search for information on zeroing of measuring instruments - Identify types of zero error in measuring instruments - Adjust zero error on ammeter using a screwdriver - Connect resistors in parallel and measure current through each branch - Investigate the relationship between total current and branch currents - Verify Kirchhoff's current law through experiments |
Why is zeroing important before taking measurements?
How does current behave in a parallel circuit? |
- Master Electricity Learner's Book Grade 10 pg. 17
- Ammeter, voltmeter - Screwdriver - Master Electricity Learner's Book Grade 10 pg. 19 - Resistors, connecting wires - Voltmeter, milliammeter - Dry cells - Master Electricity Learner's Book Grade 10 pg. 21 - Resistors, connecting wires - Voltmeter, milliammeter - Dry cells |
- Practical tasks
- Observation
- Oral questions
- Practical tasks - Written tests - Observation |
|
| 6 | 1 |
Fundamentals of Electricity
|
D.C Electric Circuits - Ohm's Law
|
By the end of the
lesson, the learner
should be able to:
- State Ohm's Law - Verify Ohm's Law experimentally - Apply Ohm's Law to calculate values in phone chargers and household appliances |
- Set up a resistive circuit with ammeter and voltmeter - Measure voltage and current for different resistance values - Calculate resistance using V=IR formula |
What is the relationship between voltage, current and resistance?
|
- Master Electricity Learner's Book Grade 10 pg. 22 - Battery, wires, switch - Resistor, ammeter, voltmeter |
- Practical tasks
- Written tests
- Calculations
|
|
| 6 | 2 |
Fundamentals of Electricity
|
D.C Electric Circuits - Relationship between current and resistance
|
By the end of the
lesson, the learner
should be able to:
- Investigate the relationship between current and resistance - Explain how resistance affects current flow - Relate resistance concepts to electric heaters and light bulb filaments |
- Connect circuits with different resistor values - Measure current for each resistor value - Discuss what happens to current when resistance changes |
How does resistance affect the flow of current in a circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 23 - Resistors of different values - Ammeter, voltmeter - Battery, connecting wires |
- Practical tasks
- Written tests
- Observation
|
|
| 6 | 3 |
Fundamentals of Electricity
|
D.C Electric Circuits - Series resistance networks
D.C Electric Circuits - Current and voltage in series circuits |
By the end of the
lesson, the learner
should be able to:
- Explain how resistors combine in series - Calculate total resistance in series circuits - Apply series resistance concepts to voltage dividers in electronic devices |
- Connect resistors in series and measure total resistance - Use ohmmeter to verify total resistance - Calculate total resistance using the formula RT = R1 + R2 + R3 |
How do you calculate total resistance in a series circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 25
- Resistors (470Ω, 100Ω, 220Ω) - Ohmmeter - Connecting wires - Master Electricity Learner's Book Grade 10 pg. 27 - Resistors, connecting wires - Three ammeters - Battery, switch |
- Practical tasks
- Calculations
- Written tests
|
|
| 6 | 4-5 |
Fundamentals of Electricity
|
D.C Electric Circuits - Parallel resistance networks
|
By the end of the
lesson, the learner
should be able to:
- Explain how resistors combine in parallel - Calculate total resistance in parallel circuits - Apply parallel resistance concepts to home electrical wiring systems |
- Connect resistors in parallel and measure total resistance - Use ohmmeter to measure resistance between connection points - Calculate total resistance using the parallel formula |
How do you calculate total resistance in a parallel circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 29 - Resistors of different values - Ohmmeter - Connecting wires |
- Practical tasks
- Calculations
- Written tests
|
|
| 7 | 1 |
Fundamentals of Electricity
|
D.C Electric Circuits - Current and voltage in parallel circuits
|
By the end of the
lesson, the learner
should be able to:
- Investigate current distribution in parallel circuits - Measure voltage across parallel branches - Connect parallel circuit behavior to multiple appliances running simultaneously at home |
- Connect a parallel circuit with multiple resistors and ammeters - Measure current through each branch - Compare branch currents and total current |
How is current distributed in a parallel circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 31 - Resistors, connecting wires - Three ammeters, voltmeters - Battery, switch |
- Practical tasks
- Observation
- Written tests
|
|
| 7 | 2 |
Fundamentals of Electricity
|
D.C Electric Circuits - Power in DC circuits
|
By the end of the
lesson, the learner
should be able to:
- Define electrical power - Calculate power in a DC circuit using P=VI - Relate power calculations to electricity bills and appliance ratings |
- Investigate the relationship between voltage and current in a DC circuit - Calculate power consumed by the circuit using P=VI - Discuss practical applications of power calculations |
How do you calculate power consumed in a DC circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 33 - Power supply, ammeter, voltmeter - Resistor, connecting wires |
- Practical tasks
- Calculations
- Written tests
|
|
| 7 | 3 |
Fundamentals of Electricity
|
D.C Electric Circuits - Power in DC circuits
|
By the end of the
lesson, the learner
should be able to:
- Define electrical power - Calculate power in a DC circuit using P=VI - Relate power calculations to electricity bills and appliance ratings |
- Investigate the relationship between voltage and current in a DC circuit - Calculate power consumed by the circuit using P=VI - Discuss practical applications of power calculations |
How do you calculate power consumed in a DC circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 33 - Power supply, ammeter, voltmeter - Resistor, connecting wires |
- Practical tasks
- Calculations
- Written tests
|
|
| 7 | 4 |
Fundamentals of Electricity
|
D.C Electric Circuits - Energy in DC circuits
|
By the end of the
lesson, the learner
should be able to:
- Define electrical energy - Calculate energy consumed in a DC circuit using E=VIt - Apply energy calculations to estimate costs of running electrical appliances |
- Calculate energy consumed by a circuit over time - Solve problems involving power and energy calculations - Discuss the relationship between energy, power and time |
How is electrical energy calculated in a circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 34 - Stopwatch - Power supply, ammeter, voltmeter - Resistor |
- Written tests
- Calculations
- Oral questions
|
|
| 7 | 4-5 |
Fundamentals of Electricity
|
D.C Electric Circuits - Energy in DC circuits
|
By the end of the
lesson, the learner
should be able to:
- Define electrical energy - Calculate energy consumed in a DC circuit using E=VIt - Apply energy calculations to estimate costs of running electrical appliances |
- Calculate energy consumed by a circuit over time - Solve problems involving power and energy calculations - Discuss the relationship between energy, power and time |
How is electrical energy calculated in a circuit?
|
- Master Electricity Learner's Book Grade 10 pg. 34 - Stopwatch - Power supply, ammeter, voltmeter - Resistor |
- Written tests
- Calculations
- Oral questions
|
|
| 8 |
MID TERM ASSESSMENT / BREAK |
||||||||
| 9 | 1 |
Fundamentals of Electricity
|
D.C Electric Circuits - Types of faults in DC circuits
|
By the end of the
lesson, the learner
should be able to:
- Identify types of faults in DC circuits - Describe characteristics of open circuit, short circuit, dry joints and loose terminals - Recognize fault symptoms in household electrical devices |
- Use digital or print media to search for types of faults in DC circuits - Discuss the characteristics of each type of fault - Identify fault indicators in circuit diagrams |
What are the common types of faults in DC circuits?
|
- Master Electricity Learner's Book Grade 10 pg. 37 - Digital devices - Faulty circuit samples |
- Oral questions
- Written tests
- Observation
|
|
| 9 | 2 |
Fundamentals of Electricity
|
D.C Electric Circuits - Troubleshooting faults using test instruments
|
By the end of the
lesson, the learner
should be able to:
- Use measuring and test instruments to trace faults in DC circuits - Demonstrate troubleshooting procedures for common faults - Apply troubleshooting skills to repair faulty torches and simple devices |
- Set up a circuit with intentional faults - Use multimeter to check continuity and resistance - Trace and identify faults using test instruments |
How do you use test instruments to troubleshoot faults in DC circuits?
|
- Master Electricity Learner's Book Grade 10 pg. 37 - Multimeter - Faulty circuit boards - Connecting wires |
- Practical tasks
- Observation
- Oral questions
|
|
| 9 | 3 |
Fundamentals of Electricity
|
D.C Electric Circuits - Troubleshooting faults using test instruments
|
By the end of the
lesson, the learner
should be able to:
- Use measuring and test instruments to trace faults in DC circuits - Demonstrate troubleshooting procedures for common faults - Apply troubleshooting skills to repair faulty torches and simple devices |
- Set up a circuit with intentional faults - Use multimeter to check continuity and resistance - Trace and identify faults using test instruments |
How do you use test instruments to troubleshoot faults in DC circuits?
|
- Master Electricity Learner's Book Grade 10 pg. 37 - Multimeter - Faulty circuit boards - Connecting wires |
- Practical tasks
- Observation
- Oral questions
|
|
| 9 | 4-5 |
Fundamentals of Electricity
|
Cells and Batteries - Structure and operation of primary cells
Cells and Batteries - Simple cell defects and remedies Cells and Batteries - Charging and discharging process |
By the end of the
lesson, the learner
should be able to:
- Define the terms cell and battery - Describe the principle of operation of primary cells - Relate primary cells to everyday devices like remote controls and wall clocks - Explain the charging and discharging process in secondary cells - Describe the chemical reactions during charging and discharging - Relate secondary cell operation to rechargeable phone batteries and car batteries |
- Use digital and print media to search for information on principle of operation of primary cells - Make a simple cell using lemon, zinc and copper plates - Measure voltage produced by the simple cell - Set up an experiment to demonstrate charging and discharging of secondary cells - Observe ammeter readings during charging and discharging - Discuss the chemical changes occurring at the electrodes |
How do primary cells produce electricity?
How do secondary cells store and release electrical energy? |
- Master Electricity Learner's Book Grade 10 pg. 43
- Lemon, zinc plate, copper plate - Voltmeter - Connecting wires - Master Electricity Learner's Book Grade 10 pg. 44 - Sulphuric acid, zinc, copper - Beaker, connecting wires - Safety goggles, gloves - Master Electricity Learner's Book Grade 10 pg. 46 - Lead plates, dilute sulphuric acid - Charging battery, ammeter - Connecting wires, switch |
- Practical tasks
- Observation
- Oral questions
- Practical tasks - Observation - Written tests |
|
| 10 | 1 |
Fundamentals of Electricity
|
Cells and Batteries - Series connection of batteries
|
By the end of the
lesson, the learner
should be able to:
- Explain how batteries are connected in series - Measure total voltage of batteries connected in series - Apply series battery connections to power devices requiring higher voltage |
- Connect dry cells in series using cell holders - Measure and record voltage of each cell and total voltage - Discuss the relationship between individual and total voltage |
What happens to voltage when batteries are connected in series?
|
- Master Electricity Learner's Book Grade 10 pg. 48 - Three dry cells (1.5V each) - Cell holders, voltmeter - Connecting wires |
- Practical tasks
- Calculations
- Observation
|
|
| 10 | 2 |
Fundamentals of Electricity
|
Cells and Batteries - Parallel connection of batteries
Cells and Batteries - Methods of charging batteries |
By the end of the
lesson, the learner
should be able to:
- Explain how batteries are connected in parallel - Measure total voltage of batteries connected in parallel - Apply parallel battery connections to increase current capacity in solar systems |
- Connect dry cells in parallel using cell holders - Measure and record voltage across the parallel combination - Discuss the effect of parallel connection on current capacity |
What happens to voltage and current when batteries are connected in parallel?
|
- Master Electricity Learner's Book Grade 10 pg. 49
- Three dry cells - Cell holders, voltmeter - Connecting wires - Master Electricity Learner's Book Grade 10 pg. 50 - Solar panel, rechargeable battery - Diode, wires, voltmeter - Digital devices |
- Practical tasks
- Observation
- Written tests
|
|
| 10 | 3 |
Fundamentals of Electricity
|
Cells and Batteries - Battery maintenance procedures
|
By the end of the
lesson, the learner
should be able to:
- Describe maintenance procedures for cells and batteries - Perform basic maintenance tasks on batteries - Apply proper maintenance to extend battery life in motorcycles and vehicles |
- Research maintenance procedures for cells and batteries - Practice cleaning battery terminals using baking soda solution - Check battery water levels using appropriate instruments |
How do you maintain cells and batteries for optimal performance?
|
- Master Electricity Learner's Book Grade 10 pg. 54 - Car battery, baking soda - Water, cloth, gloves - Acid hydrometer |
- Practical tasks
- Observation
- Oral questions
|
|
| 10 | 4-5 |
Fundamentals of Electricity
|
Cells and Batteries - Safe handling and disposal of batteries
Capacitors and Capacitance - Structure and operation of a capacitor |
By the end of the
lesson, the learner
should be able to:
- Identify hazardous materials in batteries - Explain safe disposal methods for cells and batteries - Apply environmental safety practices to protect soil and water from battery pollution - Define a capacitor - Describe the structure and principle of operation of a capacitor - Relate capacitor operation to camera flashes and power supply smoothing |
- Use digital devices to search for information on hazardous materials in batteries - Discuss safe handling and disposal methods - Research local recycling facilities for battery disposal - Use digital and print media to search for information on the principle of operation of a capacitor - Identify the parts of a capacitor - Discuss how capacitors store electrical charge |
Why is safe disposal of batteries important for the environment?
How does a capacitor store electrical energy? |
- Master Electricity Learner's Book Grade 10 pg. 55 - Sample batteries - Safety gloves - Digital devices - Master Electricity Learner's Book Grade 10 pg. 58 - Sample capacitors - Digital devices - Charts showing capacitor structure |
- Written tests
- Oral questions
- Group discussions
- Oral questions - Written tests - Observation |
|
| 11 | 1 |
Fundamentals of Electricity
|
Capacitors and Capacitance - Voltage-time characteristics of capacitors
Capacitors and Capacitance - Current-time characteristics of capacitors |
By the end of the
lesson, the learner
should be able to:
- Describe the voltage-time characteristics of a charging capacitor - Plot a graph of voltage against time for a charging capacitor - Relate capacitor charging curves to timing circuits in alarms and automatic lights |
- Set up a capacitor-resistor circuit and measure voltage at intervals - Record voltage readings and plot voltage-time graph - Describe the shape of the charging curve |
How does voltage change across a capacitor during charging?
|
- Master Electricity Learner's Book Grade 10 pg. 60
- Capacitor (1000μF), resistor - Voltmeter, stopwatch - Battery, switch - Master Electricity Learner's Book Grade 10 pg. 62 - Capacitor, resistor - Ammeter, stopwatch |
- Practical tasks
- Graph plotting
- Written tests
|
|
| 11 | 2 |
Fundamentals of Electricity
|
Capacitors and Capacitance - Properties and selection of capacitors
|
By the end of the
lesson, the learner
should be able to:
- Read and interpret capacitor labels - Select appropriate capacitors for given applications - Apply capacitor selection criteria to audio systems and power supplies |
- Examine capacitor labels to identify capacitance, voltage rating and tolerance - Discuss factors to consider when selecting capacitors - Match capacitors to specific circuit requirements |
What factors should be considered when selecting a capacitor?
|
- Master Electricity Learner's Book Grade 10 pg. 63 - Assorted capacitors - Digital multimeter - Circuit diagrams |
- Practical tasks
- Oral questions
- Written tests
|
|
| 11 | 3 |
Fundamentals of Electricity
|
Capacitors and Capacitance - Series connection of capacitors
|
By the end of the
lesson, the learner
should be able to:
- Explain how capacitors combine in series - Calculate total capacitance for capacitors in series - Apply series capacitor connections to voltage divider circuits |
- Connect capacitors in series and measure total capacitance - Verify the formula for capacitors in series - Calculate total capacitance using 1/CT = 1/C1 + 1/C2 + 1/C3 |
How do you calculate total capacitance for capacitors in series?
|
- Master Electricity Learner's Book Grade 10 pg. 64 - Electrolytic capacitors - Digital multimeter - Connecting wires, power supply |
- Practical tasks
- Calculations
- Written tests
|
|
| 11 | 4-5 |
Fundamentals of Electricity
|
Capacitors and Capacitance - Parallel connection of capacitors
Capacitors and Capacitance - Series-parallel capacitor combinations Capacitors and Capacitance - Applications of capacitors |
By the end of the
lesson, the learner
should be able to:
- Explain how capacitors combine in parallel - Calculate total capacitance for capacitors in parallel - Apply parallel capacitor connections to increase energy storage in power banks - Analyse circuits with series-parallel capacitor combinations - Calculate total capacitance in complex circuits - Apply combined connections to filter circuits in radios and televisions |
- Connect capacitors in parallel and measure total capacitance - Verify the formula for capacitors in parallel - Calculate total capacitance using CT = C1 + C2 + C3 - Draw and analyse series-parallel capacitor circuits - Calculate total capacitance step by step - Solve problems involving series-parallel combinations |
How do you calculate total capacitance for capacitors in parallel?
How do you calculate total capacitance in a series-parallel circuit? |
- Master Electricity Learner's Book Grade 10 pg. 68 - Electrolytic capacitors - Digital multimeter - Connecting wires - Master Electricity Learner's Book Grade 10 pg. 72 - Assorted capacitors - Digital multimeter - Circuit diagrams - Master Electricity Learner's Book Grade 10 pg. 74 - Sample appliances with capacitors - Digital devices - Charts |
- Practical tasks
- Calculations
- Written tests
- Written tests - Calculations - Problem solving |
|
| 12 | 1 |
Fundamentals of Electricity
|
Pictorial Drawing - Types of pictorial drawing
|
By the end of the
lesson, the learner
should be able to:
- Define pictorial drawing - Identify different types of pictorial drawing - Relate pictorial drawings to product designs and assembly instructions |
- Use digital or print media to search for information on types of pictorial drawing - Observe illustrations of isometric, oblique and perspective drawings - Discuss the differences between types of pictorial drawings |
What are the different types of pictorial drawings?
|
- Master Electricity Learner's Book Grade 10 pg. 75 - Textbooks on technical drawing - Sample pictorial drawings - Digital devices |
- Oral questions
- Observation
- Written tests
|
|
| 12 | 2 |
Fundamentals of Electricity
|
Pictorial Drawing - Principles of isometric and oblique drawing
|
By the end of the
lesson, the learner
should be able to:
- Explain the principles of isometric drawing - Explain the principles of oblique drawing - Apply drawing principles to create 3D representations of electrical components |
- Study the principles of isometric drawing (30° angles, equal scaling) - Study the principles of oblique drawing (45° angles, front face true shape) - Sketch basic shapes using both methods |
What are the key principles of isometric and oblique drawings?
|
- Master Electricity Learner's Book Grade 10 pg. 76 - Drawing instruments - Set squares (30-60°, 45°) - Graph paper |
- Practical tasks
- Observation
- Portfolio
|
|
| 12 | 3 |
Fundamentals of Electricity
|
Pictorial Drawing - Drawing on isometric and oblique grids
Pictorial Drawing - Drawing isometric circles |
By the end of the
lesson, the learner
should be able to:
- Draw objects on isometric grid paper - Draw objects on oblique grid paper - Use grid drawings to design simple electrical enclosures |
- Use isometric grid paper to draw regular shaped objects - Use oblique grid paper to draw regular shaped objects - Compare drawings on both grid types |
How do you use grid papers to create pictorial drawings?
|
- Master Electricity Learner's Book Grade 10 pg. 82
- Isometric grid paper - Oblique grid paper - Pencils, erasers - Master Electricity Learner's Book Grade 10 pg. 86 - Compass, ruler - Set squares - Drawing paper |
- Practical tasks
- Portfolio
- Peer assessment
|
|
| 12 | 4-5 |
Fundamentals of Electricity
|
Pictorial Drawing - Interpreting 2D and 3D views
Pictorial Drawing - Applications of pictorial drawings in engineering |
By the end of the
lesson, the learner
should be able to:
- Interpret pictorial drawings to extract information - Identify hidden details and slanting faces in drawings - Apply interpretation skills to read electrical equipment diagrams - Explain the importance of pictorial drawings in engineering design - Describe applications of pictorial drawings in manufacturing - Relate pictorial drawings to assembly instructions and product manuals |
- Analyse pictorial drawings to identify features - Identify front elevation, side elevation and plan views - Sketch 2D views from given 3D objects - Use digital or print media to search for applications of pictorial drawings - Discuss how pictorial drawings enhance visualisation - Present findings on the importance of pictorial drawings in engineering |
How do you extract information from pictorial drawings?
Why are pictorial drawings important in engineering design? |
- Master Electricity Learner's Book Grade 10 pg. 89 - Sample pictorial drawings - Drawing instruments - Graph paper - Master Electricity Learner's Book Grade 10 pg. 93 - Engineering drawings - Assembly manuals - Digital devices |
- Written tests
- Practical tasks
- Observation
- Oral questions - Presentations - Written tests |
|
| 13 |
END OF TERM ASSESSMENT / CLOSING |
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