Lesson Notes By Weeks and Term - Primary 3

Measurement of time + System unit + Physical fitness

Class: Primary 3

Term: 1st Term

Week: 3

Class: Primary 3

Age: 8 years

Duration: 40 minutes of 3 periods

Date:

Subject: Basic Science and Technology

Topic: Measurement of time

  • System unit
  • Physical fitness

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

  1. Explain the meaning of time
  2. Describe various instruments for measuring time
  3. Identify the metric units of measuring time (seconds, minutes etc.)
  4. Discuss how specified tasks are performed within specified timeframe
  5. Identify the various internal features of the System unit and state their uses
  6. Explain what Physical fitness is
  7. Mention components of physical fitness
  8. Demonstrate the components of physical fitness

INSTRUCTIONAL TECHNIQUES: Identification, explanation, playway method, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: wall clock, stop clock, chart showing the different faces of clock with different readings, beams, yoga mat, bench dip, charts showing the internal parts of a System Unit.

INSTRUCTIONAL PROCEDURES

PERIOD 1: Measurement of time

PRESENTATION

TEACHER’S ACTIVITY

PUPIL’S ACTIVITY

STEP 1

INTRODUCTION

The pupils are asked to mention and demonstrate the ways in which they measure time in their localities

 

The class uses the data collated from the pupils to formulate the meaning of time- Time is the measured or measurable period during which an action, process, or condition exists or continues 

Pupils pay attention

STEP 2

EXPLANATION

The teacher explains that there are two types of measurement for time and gives examples of each

1. Olden methods e.g. sandglass, pendulum, quartz, pendulum, candle clock etc

 

2. Standard methods- sundials, water clocks, digital clocks, wristwatches etc

 

Pupils pay attention and participates

STEP 3

DEMONSTRATION

She further explains and demonstrates the metric unit of time

60 seconds = 1 minute

60 minutes = 1 hour

24 hours = 1 day

7 days = 1 week

4 weeks = 1 month

12 months = 1 year

52 weeks = 1 year

365 days = 1 year

366 days = 1 leap year(which happens every four years)

Pupils pay attention and participate

STEP 4

NOTE TAKING

The teacher writes a short note on the board

The pupils copy the note in their books

 

NOTE

Time is the measured or measurable period during which an action, process, or condition exists or continues 

There are two methods for measuring time

  1. Olden methods e.g. sandglass, pendulum, quartz, pendulum, candle clock etc
  2. Standard methods- sundials, water clocks, digital clocks, wristwatches etc

Metric unit of time

60 seconds = 1 minute

60 minutes = 1 hour

24 hours = 1 day

7 days = 1 week

4 weeks = 1 month

12 months = 1 year

52 weeks = 1 year

365 days = 1 year

366 days = 1 leap year (which happens every four years)

EVALUATION:    1. Define “Time”

  1. Describe two olden methods and two standard methods of measuring time
  2. Recite the metric unit of time

CLASS ACTIVITY: Pupils are placed in small groups, and asked to discuss how specified tasks are done within a particular timeframe.

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the pupils positively

 

PERIOD 2 and 3: System unit. Physical fitness

PRESENTATION

TEACHER’S ACTIVITY

PUPIL’S ACTIVITY

STEP 1

INTRODUCTION

The teacher revisits the previous lesson and introduces the new topic by explaining what System unit is-

 

System unit is the part of a computer that houses the primary devices that perform operations and produce results for complex calculations

Pupils pay attention

STEP 2

EXPLANATION

The teacher using the chart, enumerates the different parts of the system and describes their functions

1. Motherboard. It connects all computer nodes into one device. It is a set of wires between the processor contacts and the contacts of memory modules and peripheral devices.

2. Processor- it is the brain of the computer and performs the bulk of the computer’s work. Data from other parts of the computer is sent to the processor for calculations.

3. RAM- It means Random Access Memory. It stores and makes it easy to quickly access data. All information on it is lost after the power is turned off.

    4. Hard Drive- It is designed to store music, videos, photos, documents, and other files in the computer’s permanent memory.

   5. Video Card- It converts the image in the computer’s memory into a video signal for the monitor.

6. Power Supply- It provides power to the Computer.

 

Pupils pay attention and participates

STEP 3

DEMONSTRATION

She further explains what physical fitness is- Physical fitness is the ability of the body to function both effectively and efficiently when performing physical activity without becoming exhausted too quickly.

 

She then demonstrates the components of physical fitness using various activities

1. Agility: It is defined as the ability to move with speed and ease. Activities that build agility are lateral running, jump box drills etc

2. Endurance: It is the ability to put up with strain, suffering, or hardship. Activities that build endurance are long hike, walking briskly, biking, jumping rope etc

3. Strength: It is how strong one is. Activities that build strength are weight lifting, cycling, push-ups, sit ups etc

4. Flexibility: It is the ability to move the joints freely. Activities that build flexibility are yoga, pilates, stretching etc

 

Pupils pay attention and participate

STEP 4

NOTE TAKING

The teacher writes a short note on the board

The pupils copy the note in their books

 

NOTE

System unit is the part of a computer that houses the primary devices that

perform operations and produce results for complex calculations

Different parts of the system and their functions

  1. Motherboard. It connects all computer nodes into one device. It is a set of wires between the processor contacts and the contacts of memory modules and peripheral devices.
  2. Processor- it is the brain of the computer and performs the bulk of the computer’s work. Data from other parts of the computer is sent to the processor for calculations.
  3. RAM- It means Random Access Memory. It stores and makes it easy to quickly access data. All information on it is lost after the power is turned off.
  4. Hard Drive- It is designed to store music, videos, photos, documents, and other files in the computer’s permanent memory.
  5. Video Card- It converts the image in the computer’s memory into a video signal for the monitor.
  6. Power Supply- It provides power to the Computer.

 

Physical fitness and its components

Physical fitness is the ability of the body to function both effectively and efficiently when performing physical activity without becoming exhausted too quickly.

Components of physical fitness

  1. Agility: It is defined as the ability to move with speed and ease. Activities that build agility are lateral running, jump box drills etc
  2. Endurance: It is the ability to put up with strain, suffering, or hardship. Activities that build endurance are long hike, walking briskly, biking, jumping rope etc
  3. Strength: It is how strong one is. Activities that build strength are weight lifting, cycling, push-ups, sit ups etc
  4. Flexibility: It is the ability to move the joints freely. Activities that build flexibility are yoga, pilates, stretching, etc.

 

EVALUATION:    1. Define these terms

  1. Physical fitness b. System unit
  2. What are the functions of the following?
  3. Processor
  4. power supply
  5. Hard drive

                            

CLASS ACTIVITY: Pupils in pairs, demonstrate these components of physical fitness

  1. endurance
  2. agility
  3. strength
  4. flexibility

 

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the pupils positively



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