Application of Computer Keyboard Editing Keys – Primary 5
Computer Studies Primary 5 Second Term Lesson Notes
Week 7: The Application of the Computer Keyboard Editing Keys
Subject: Computer Studies
Class: Primary 5
Term: Second Term
Week: 7
Age: 9 – 10 years
Duration: 40 minutes
Topic: The Application of the Computer Keyboard Editing Keys
Sub-topic: Functions and Uses of Editing Keys
Behavioral Objectives
By the end of the lesson, pupils should be able to:
- Identify the editing keys on a computer keyboard.
- Explain the functions of different editing keys.
- Demonstrate how to use editing keys in document editing.
- Apply editing keys to perform corrections in a word processor.
Keywords
- Editing keys – Keys used to modify or correct text.
- Delete key – Removes characters to the right of the cursor.
- Backspace key – Removes characters to the left of the cursor.
- Insert key – Switches between insert and overwrite modes.
- Ctrl + Z (Undo) – Reverses the last action.
Set Induction (Teacher’s Introduction)
The teacher asks the pupils if they have ever made a mistake while typing and needed to correct it. The teacher explains that computers have editing keys that help users modify text easily.
Entry Behavior
Pupils have previously typed sentences and used navigation keys to move the cursor.
Learning Resources and Materials
- A real computer keyboard or a printed keyboard layout.
- A projector (if available) to display a word processor.
- A worksheet with editing key exercises.
Building Background/Connection to Prior Knowledge
Pupils have learned about function keys and navigation keys. Now, they will learn about editing keys, which allow them to modify or correct mistakes in typed documents.
Embedded Core Skills
- Digital Literacy – Learning to edit text using the keyboard.
- Attention to Detail – Using editing keys to correct mistakes.
- Efficiency – Making quick corrections in a document.
Reference Book
Lagos State Scheme of Work for Primary 5, Computer Studies Textbook.
Instructional Materials
- Computer with Microsoft Word or Notepad.
- Keyboard layout chart.
- Printed handouts explaining editing key functions.
Lesson Content
1. What Are Editing Keys?
Editing keys are keys on the keyboard that help users correct, delete, or modify text without retyping the entire document.
2. Functions of Editing Keys
- Backspace Key – Deletes the character to the left of the cursor.
- Delete Key – Deletes the character to the right of the cursor.
- Insert Key – Switches between insert mode (adding new text) and overwrite mode (replacing existing text).
- Ctrl + Z (Undo) – Reverses the last action.
- Ctrl + Y (Redo) – Restores an undone action.
- Ctrl + X (Cut) – Removes selected text and stores it in the clipboard.
- Ctrl + C (Copy) – Copies selected text without removing it.
- Ctrl + V (Paste) – Inserts copied or cut text into a new location.
3. Uses of Editing Keys in Document Editing
- Correcting spelling and typing mistakes.
- Removing unwanted words or letters.
- Replacing words or sentences using the Insert key.
- Cutting, copying, and pasting text to rearrange paragraphs.
- Undoing mistakes instead of retyping.
4. How to Use Editing Keys
- Use Backspace to erase mistakes behind the cursor.
- Use Delete to remove unwanted characters ahead of the cursor.
- Press Insert to switch between insert and overwrite modes.
- Use Ctrl + Z to undo accidental deletions.
- Use Ctrl + X, C, and V to cut, copy, and paste text efficiently.
Evaluation Questions (Fill in the Blanks with Options)
- The _______ key deletes the character to the left of the cursor.
a) Delete
b) Backspace
c) Enter
d) Shift - The _______ key deletes the character to the right of the cursor.
a) Backspace
b) Insert
c) Delete
d) Shift - The Insert key allows users to switch between insert mode and _______ mode.
a) Move
b) Overwrite
c) Copy
d) Cut - The shortcut for undoing the last action is _______.
a) Ctrl + Z
b) Ctrl + Y
c) Ctrl + X
d) Ctrl + C - The shortcut for copying text is _______.
a) Ctrl + X
b) Ctrl + C
c) Ctrl + V
d) Ctrl + Z - The shortcut for pasting copied text is _______.
a) Ctrl + C
b) Ctrl + V
c) Ctrl + Z
d) Ctrl + Y - The shortcut for cutting text is _______.
a) Ctrl + X
b) Ctrl + Z
c) Ctrl + C
d) Ctrl + V - The Ctrl + Y shortcut is used for _______.
a) Undo
b) Redo
c) Copy
d) Cut - The key that removes characters without moving the cursor backward is _______.
a) Delete
b) Backspace
c) Insert
d) Shift - The key used to correct typing errors without deleting text is _______.
a) Delete
b) Insert
c) Backspace
d) Enter
Class Activity Discussion – FAQs
- What are editing keys?
Editing keys are used to modify or delete text in a document. - What is the difference between Delete and Backspace?
Backspace deletes text to the left, while Delete removes text to the right. - What does the Insert key do?
It switches between inserting text and overwriting text. - What is the shortcut for undoing an action?
Press Ctrl + Z. - How can I copy and paste text?
Use Ctrl + C to copy and Ctrl + V to paste.
Presentation Steps
- The teacher revises the previous lesson on navigation keys.
- The teacher introduces editing keys and their functions.
- The teacher demonstrates how to delete, copy, paste, and undo actions.
- Pupils practice using editing keys in a word processor.
- The teacher supervises and corrects mistakes while pupils complete exercises.
Teacher’s and Learners’ Activities
- Teacher: Shows a keyboard and explains editing key locations.
- Learners: Practice using editing keys in a document.
- Teacher: Demonstrates shortcuts for editing text.
- Learners: Perform exercises to edit a document using the keys.
Assessment (Short Answer Questions)
- What are editing keys?
- List three editing keys and their functions.
- How do you delete text to the right of the cursor?
- What is the use of the Insert key?
- Mention two shortcut keys used for text editing.
Conclusion
The teacher summarizes the lesson, marks the pupils’ exercises, and provides feedback.