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Inside the Series
The key features of the series have been designed to ensure better learning and assessment.
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Learning Resources
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Contents Animation
Scan for
Learning Outcomes
Computer—A Machine
1 1 Computer— Machine 7
provide an overview Natural and Man-made Things Machine
Computer—A Smart Machine
Difference Between Computers and Machines
Features of a Computer Types of Computers
Learning Outcomes
of the chapter
2 Uses of a Computer 18
Natural and Man-made Things
Machine Uses of a Computer What Computers Cannot Do? Places Where Computers Are Used
contents.
Computer—A Smart Machine
3 Parts of a Computer 25
Difference Between Computers and Machines
Features of a Computer
Main Parts of a Computer Additional Parts of a Computer
Types of Computers
4 Using Computers—Do’s and Don’ts Tablet 32
This is a tablet. It is also known as a tab. It is smaller than a laptop. It is
Things to Do in a Computer Lab
i + NATURAL AND MAN-MADE THINGS
Index finger Quick Byte Things Not to Do in a Computer Lab
operated by a touchscreen. Just like a laptop, it runs on battery which
Middle finger needs to be charged.
Worksheet 1 38
We see many things around us. Many of these things are gifted by nature.
tree, an animal, a bird, etc.
Ring finger Smartphone
Test Sheet 1
These are called natural things. Some examples of natural things are a flower, a
39
Thumb Little finger provides practical This is a smartphone. A smartphone is a mobile phone with the
features of a computer.
Computer Mouse
5
information or tips Mouse Pad 40
Mouse
Info Byte
Proper Way to Hold a Mouse How to Use a Mouse?
Flower Quick Byte to the students. Do you know that there are still computers as large as a cinema hall?
These computers are called supercomputers.
Tree You can use the scroll wheel with your index finger.
Animal 6 Computer Keyboard 47
Bird
etc. Keyboard Alphabet Keys Number Keys
i + HOW TO USE A MOUSE Special Keys What Is a Cursor? To Sum Up
Many things around us are made by man. These are called man-made things.
Some examples of man-made things are a bus, a bag, a bread, a box of crayons,
We see many things around us. Many of these things are gifted by nature.
A mouse can be used in a variety of ways. Let us learn how to use them.
These are called natural things.
Pointing 7 Storage Devices Computer is a man-made machine that runs on electricity. 54
Storing Things Storage Devices of a Computer
Computer—A Machine 7 We use our finger to point at something. In the same way, we use the mouse to Computer can do a lot of things at the same time. For example, we can
point at something on the monitor. A small arrow moves on the monitor, when we draw a picture and listen to songs at the same time.
). Computers can be used to search for information.
move the mouse. This arrow is called the mouse pointer ( Worksheet 2 59
Test Sheet 2 60
When we move the mouse in one direction, the pointer on the monitor also moves Computers can store a large amount of data.
in the same direction. To move the pointer up, move the mouse up. Similarly, to A laptop runs on a battery that needs to be charged with the help of electricity.
Info Byte 61
move the pointer down, move the mouse down. A smartphone is a mobile phone with the features of a computer.
Project
Explore More (Tux Paint) 62
# Communication Exercise
The CT Corner! (Shapes and Patterns)
Life Skills and Values presents an Section A (Objective) 66
How will you take care of the parts of the computer? Discuss in class. The AI Corner! (AI Around Us) A. Tick (3) the correct option. 68
interesting fact 1. Which of the following is a natural thing? 70
OGO Cyber Sample Questions
Let’s Explore #Experiential Learning a. b. c.
IT Buzz Words
Collect pictures of parts of a computer from newspapers and magazines. A boy pointing towards a tree about the topic. 72
Paste them in your notebook.
#Experiential Learning 14
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Practical Time
Go to the computer lab in your school. Count and write the number of:
Monitor: ...................... Speakers: ...................... Mouse: ...................... (vi)
Keyboard: ...................... Printer: ...................... CPU box: ...................... To Sum Up
We use computers to type letters, poems and stories.
Teacher’s Corner We can play games on a computer. Some of the games are ludo, car racing and
chess.
1. Show the various parts of a computer and explain their functions. Computers cannot breathe and swim.
2. Demonstrate the function of each part of the computer. Computers are used at home, schools, offices, hospitals, shops, railway
Life Skills and Values stations, airports, and many other places.
Exercise
focus on ethical and To Sum Up Section A (Objective)
A. Tick (3) the correct option.
moral values. provides a 1. What computers can do? b.
a.
summary of the c.
2. Which image shows the right use of computer?
31 chapter for quick a.
Parts of a Computer b. c.
recapitulation.
3. In banks, what are computers used for?
a.
Special sections on Artificial Intelligence (AI) b. c.
and Computational Thinking (CT) are given to B. Write ‘T’ for true and ‘F’ for false.
1. We can solve sums on a computer.
enhance coding and AI skills. 2. We cannot watch cartoons and movies on a computer. ..................
..................
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SHAPES AND PATTERNS
EXPLORE MORE
AI AROUND US
#Coding & Computational Thinking Tux Paint
A. Draw a line to connect each shape with its other half. One has been done for #Environmental Awareness
you. draw and create paintings.
1. a. Cloud
Tux Paint is a free software for young children. It is commonly used by children to
Hi Techie! Look at all
these things around i + STEPS TO START TUX PAINT
us, do you know who These are
created these? 2 Scroll to find
Mountain created by the letter T in the
2. b. natural things.
They were
on Tux Paint.
Tree nature. Explore More left pane. Click
3. c. The Tux Screen,
Sun when it opens
Sheep contains supplement 1 Click on the looks like this.
Dog Start button.
4. d.
topics for add-on Paint (Full Screen).
Flower Cow 3 Click on Tux
B. Colour the image. How many different shapes are used in the given figure? The main screen is divided into the following sections:
Exactly! And do you Aeroplane knowledge.
know, you were created
by human beings? Yes, I know that. I Toolbar
also found that my It contains
ability to think was a variety Up and Down Arrows
created by humans. of tools. Clicking on these arrows
Buildings allows you to see more
symbols. Selector
It is
Train used to
Drawing Area/Canvas select the
desired
Drone This space is used for options.
drawing
Car Colors Palette
It contains
different
colours.
Help Area
It gives you tips and
details of the selected tool.
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