chapter 2

1. Doon Public School
HOSHIARPUR
Chapter 2 – Computer… A machine
Subject : Computer
Class : I
Teacher’s Name: Ms. Richa

2. Chapter-2
Computer…A MACHINE
• Children ,look at these pictures.
Calculator Juicer Fan

3. Most machines run on electricity.
Juicer
Electric Fan

4. • Calculator, Juicer, Fan are three different
machines.
• Machines are man-made things.
• They help us to do different types of work.
• All machines have some things in common.

5. Some Machines run on fuel.
Car
Aeroplane

6. Some machines work with human
power.
Riskshaw
Boat

7. In the same way….
• A computer is also a machine.
• It runs on electricity.
• A computer can do many things

8. Assignment
Write T(true) or F(false):
• An aeroplane is a machine.
• A computer runs on electricity.
• A car machine runs on fuel.
• Machines are man made.
• Machines make our work tough.
• A computer is man-made machine.

9. Answer in one word:
• Write the name of any machine.
• Name a machine that works on human power.
• List any four machines that runs on electricity.