Computer Studies - Junior Secondary 1 - Output devices: Projector, speaker, etc
Output devices: Projector, speaker, etc
Output devices: Projector, speaker, etc
Term: 2nd Term
Week: 7
Class: Junior Secondary School 1
Age: 12 years
Duration: 40 minutes of 2 periods each
Date:
Subject: Computer studies
Topic:- Output devices: Projector, speaker, etc
SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to
INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source
INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures
INSTRUCTIONAL PROCEDURES
PERIOD 1-2
|
PRESENTATION |
TEACHER’S ACTIVITY |
STUDENT’S ACTIVITY |
|
STEP 1 INTRODUCTION |
The teacher revises the previous lesson on output devices |
Students pay attention |
|
STEP 2 EXPLANATION |
She lists other output devices such as projector, speaker etc
|
Students pay attention and participates |
|
STEP 3 DEMONSTRATION |
She explains what each of them are used for |
Students pay attention and participate |
|
STEP 4 NOTE TAKING |
The teacher writes a summarized note on the board |
The students copy the note in their books |
NOTE
OUTPUT DEVICES
Projector is also an output device. It is used to show presentations. There two main types of projector.
A computer peripheral that converts computer digital sound files into audible sound. File format used to save sound file determines quality of audio file. They can be built into the system unit or connected with cables.
A specialized printer designed to print onto very large pieces of paper. Pen plotters print by moving a pen or other instrument across the surface of a piece of paper. The bill boards, like the ones we see by the road side, are printed using plotters.
EVALUATION: 1. Apart from Printer and monitor, List and explain three other output devices
CLASSWORK: As in evaluation
CONCLUSION: The teacher commends the students positively