Page 26 - Kid_s Box New Generation 5 Pupil_s Book
P. 26

How can we stay safe?





                      Listen and read. Why is it important to control fire?



        How can we use fire?

       People learnt how to make fire about a million years ago, and fire can be very useful.
        We use it for cooking and for heat when we're cold. It also gives us light.

         What causes fire?                                    How can we stop a fire?
         Did you know fire needs three things: oxygen, fuel  Taking away the oxygen, fuel or heat
         and heat? Oxygen is a gas, which is in the air all  means a fire can't burn any more. Water
         around us. Some examples of fuel are wood, coal,    can put out a fire, but be careful: water
         paper, gas and oil. When fuel gets very hot and    can also start a fire if it has contact
         mixes with oxygen, this can start a fire.           with electricity. So, never use water
                  Not all fires are man-made and a fire can   to put out a fire close to electrical
                   start naturally, like in a forest. It can also  equipment. Always use a fire blanket
                     start by accident, for example, when   to cover the flames instead. This stops
                      cooking at home. It's important to     the oxygen and puts out the fire. Using
                        control fire because it can spread    fire extinguishers that spray foam is
                          quickly and it's very dangerous    another way to stop the oxygen. A fire
                   HEAT when it gets out of control.        stops burning if there is no more fuel, so
       OXYGEN FIRE                                          they sometimes go out on their own.
             FUEL


              Read again and choose the correct options.
              1 Fire burns with            and
                a fuel                    b heat                  c foam
              2 Fires can start           or
                a by accident             b without fuel          c naturally
              3 We use fire for           and
                a oxygen                  b cooking               c heat
              4 We can stop a fire with           or

                a water                   b fuel                  c a fire extinguisher
              5 Fire is           and
                 a easy to control        b quick to spread       c very hot


              How do you use fire safely in your daily lives?


             We have a BBQ in the garden that                                   FIND OUT MORE -
             my parents use in the summer.
                                                                                What are the main causes of
                               We have a fireplace with a                       house fires?
                               metal grate in front for heating
                               the living room in winter.



    24     Social science: safety procedures | critical thinking
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