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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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                                                                             interaction of chapter videos.

                                                                                  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
                                                42  iPlus (Ver. 2.0)-I                            iPlus (Ver. 2.0)-I
                    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.    ..................
                                                                                                              ..................
                                                                                            22
                                                                                             iPlus (Ver. 2.0)-I
                           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.
                     66  iPlus (Ver. 2.0)-I
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