Chapter -2 computer...a machine grade 1.pptx

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.