TOPIC: ICT – MEANING, IMPORTANCE AND SYSTEMS
A: TEACHING AND LEARNING MATERIALS
- Computer.
- Mobile phone.
- Radio.
- Clock.
- Pictures of analogue and digital devices.
- Pupils’ writing books and pencils.
B: REFERENCE MATERIALS
- Scheme of work.
- Recommended Basic Science textbook for Primary 4.
- Online educational resources.
C: PREVIOUS KNOWLEDGE
The pupils have learnt about technology and common technological products used for communication and learning.
D: PERFORMANCE OBJECTIVES
By the end of the lesson, pupils should be able to:
- State the meaning of ICT.
- Explain the importance of ICT.
- Explain an analogue system.
- Give examples of analogue devices.
- Explain a digital system.
- Give examples of digital devices.
- State differences between analogue and digital devices.
E: CONTENT
Meaning of ICT
ICT means Information and Communication Technology. ICT involves the use of electronic devices to create, store, process and share information.
Importance of ICT
ICT helps us to:
- communicate
- learn
- store information
- send messages
- do calculations
- access educational materials
Analogue Systems
An analogue system shows information in a continuous form. Examples:
- analogue clock 🕒
- traditional thermometer
- some older radio sets
Digital Systems
A digital system shows information using numbers, symbols or electronic signals. Examples:
- digital clock
- computer
- calculator
- smartphone
Differences Between Analogue and Digital Devices
Analogue devices usually use moving hands, dials or continuous signals. Digital devices often show numbers, words or images on a screen.
F: LESSON PRESENTATION
F1: Teachers’ Activities
- Explains the meaning of ICT.
- Discusses its importance.
- Shows analogue devices.
- Shows digital devices.
- Explains differences between them.
- Guides pupils to classify devices.
F2: Pupils’ Activities
- State the full meaning of ICT.
- Mention uses of ICT.
- Identify analogue devices.
- Identify digital devices.
- Compare analogue and digital devices.
- Classify examples correctly.
G: CONCLUSION
The teacher revises ICT, analogue systems and digital systems with the pupils. The teacher encourages pupils to use ICT devices responsibly.
H: EVALUATION GUIDE
Pupils should be able to answer the following questions:
- What does ICT mean?
- Mention three uses of ICT.
- What is an analogue device?
- Give two examples of analogue devices.
- What is a digital device?
- Give three examples of digital devices.
- Is a smartphone analogue or digital?
- Mention one difference between analogue and digital devices.