Page 23 - Nigeria Primary 1 copy
P. 23

Plant parts can be processed into certain food: Food processing

               The flour we buy to make bread, is processed. First, the wheat grains are
               ground in a mill to produce flour. The flour is mixed with other ingredients
               and baked in an oven to make the loaf we buy in the shop. This is an example
               of simple food processing.

               Every food we buy in a packet, bottle, box or tub is processed.
                                              was processed in a factory in some way.
               Most of the food you eat will have been processed in a factory in some way.
               People prefer to buy processed food since they can eat it right away. How
               many of the foods you eat are processed at factories?

                                          Ketchup         Cornflakes
                                                                                       Almost
                           Jam                                                    anything you buy
                                                                                 in a packet or a tin
                                                                                      has been
                                                                                     processed.

               Biscuits
                                                               Beans




                       Cake


                                            All these are processed foods.
                    So how can
                I tell the difference
                  between natural
                food and processed                                  Most of our           Processed
                      food?                                       food is processed      food is not so
                                                                    in factories.          healthy.














                                    Activity

                      Collect pictures of various plants. Let the students work in groups and
                      classify them according to their uses: food, clothing, shelter and medicine.

                                             Modern Science and Technology - Primary One
                                 Modern Science and Technology for the Caribbean – Infants Two – Students’ Book  19
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