Class: Primary Three
Term: third Term
Subject: Basic Science and Technology
Curriculum Theme: computer Studies
Previous Lesson: Components of a System Unit
Topic: Floppy Disks and CD ROM Drives
Content/Learning Area: What is a Floppy Disk?,What is a CD ROM Drive?
Time Allocation: 40 minutes

Performance Objectives

By the end of the lesson,pupils should be able too:

Cognitive Domain:

– Identify and describe the functions of floppy disks and CD ROM drives.

Psychomotor Domain:

– show appreciation for the evolution of data storage devices.

Affective Domain:

– Discuss in groups how thes components influenced data sharing and storage in the past.

Social Domain:

– Participate actively in class discussions.

Reference Materials

9 – Years Basic Education curriculum
Abuja Educational Resource Center Scheme of Work
NAPPS National Unified Scheme of Work
Online details
Relevant textbooks

Instructional Materials

To deliver this lesson, the teacher will use the following materials:

Whiteboard or chart
Markers or chalk
Pictures of floppy disks and CD ROM drives
Optional: actual floppy disk and CD ROM (if available)

rationale for the Lesson

Understanding the evolution of data storage is crucial. This lesson provides context for modern technology, showing how data storage has advanced. It helps pupils appreciate the progress made in technology and how it impacts daily life.

Prerequisite/Previous Knowledge

The teacher will begin by asking pupils what they remember from the previous lesson on computer system units. A brief review of the previous lesson will be conducted, followed by introducing the topic of floppy disks and CD ROM drives as older parts of the system unit.

Lesson Content

Components Of A System Unit – Floppy Disks and CD ROM Drive

Ther are two crucial older parts of a computer: floppy Disks and CD ROM Drives.

What is a Floppy Disk?

Floppy disks are older data storage devices used to store and share computer data. They resemble small square plates and could hold up to 1.44 MB of data. They were frequently used to save documents, programs, and other files. Key uses included:

The following are key uses of floppy disks:

Saving and loading files on computers.
Sharing files between computers.
Installing software.
Storing backups of important data.
Transferring data between different operating systems.
Archiving old documents and files.

What is a CD ROM Drive?

CD stands for Compact Disc. CD ROM drives read data from CDs. They could store substantially more data than floppy disks—up to 700 MB. They were commonly used for music, movies, and software.

Examples of CD ROM drive uses are:

Playing music and videos.
Installing software.
Storing data backups.
Sharing large files.
Distributing multimedia content.
Storing digital photos and images.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Discussion, Question and answer, Visual aids

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Review previous lesson, introduce floppy disks and CD ROM drives.Pupils’ Activity: Answer questions, listen attentively.

Step 2: Clarification of Key Concepts

Time: 15 minutes
Teaching Skill: Explaining
teacher’s Activity: Explain what floppy disks and CD ROM drives are, their functions, and how they were used.
Pupils’ Activity: Listen,take notes,ask questions.

Step 3: Exhibition/Guided Practice

Time: 10 minutes
Teaching Skill: Demonstrating
Teacher’s Activity: Show pictures of floppy disks and CD ROM drives, discuss their sizes and capacities.
Pupils’ Activity: Observe, participate in discussions.

Step 4: Self-reliant Practice

Time: 5 minutes
Teaching Skill: Monitoring
Teacher’s Activity: Pupils work individually or in pairs to answer questions about floppy disks and CD ROM drives.
Pupils’ activity: Answer questions, discuss with peers.

Step 5: Note-Taking

Time: 2 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Guide pupils in summarizing key points.
Pupils’ Activity: Write notes.

Step 6: Evaluation/Review

Time: 3 minutes
Teaching Skill: Questioning
Teacher’s activity: Ask evaluation questions.
Pupils’ Activity: Answer questions.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarize the key points about floppy disks and CD ROM drives, emphasizing their ancient importance and the evolution of data storage technology. Assign homework.
pupils’ Activity: listen attentively, note homework assignment.

Lesson Keywords

Floppy Disk – an older data storage device resembling a small square plate, used to store and share computer data.
CD ROM Drive – A drive that reads data from CDs, commonly used for music, movies, and software.
Data Storage – The process of saving information on a device for later use.
Evolution of Technology – The way technology has changed and improved over time.
System Unit – The main part of a computer that houses the essential components.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

What is a floppy disk, and what was it used for?
Describe a CD ROM drive and its purpose.
How did floppy disks and CD ROM drives change data storage?
What other ways do we store data today?
Why are floppy disks and CD ROM drives less common now?

Assignment/Homework

Draw a picture of a floppy disk and a CD and label their parts.
Research and write a short paragraph on a more modern data storage device, such as a USB flash drive or an external hard drive.

Differentiation

For slower learners: Provide one-on-one assistance and use simpler language.
For advanced learners: Encourage them to research newer data storage methods and present their findings to the class.
For visual/auditory/kinesthetic learners: Use visual aids, discussions, and hands-on activities to cater to different learning styles.

Note for Teachers

Ensure to bring actual samples or pictures of floppy disks and CD ROM drives to class. Encourage pupils to share any personal experiences or stories related to these storage devices to make the lesson more engaging.