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Key Stage 3 Science Year 8 A Teaching Scheme Module C – Lesson 1

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					Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 1
Ref.   Learning                           Lesson                                   Resources              Risk
       Objectives                         Contents                                                        Assessment
C.1.01   Describe the main features of…   Describe microbes, list features, look   Slides, pictures etc   Lab. rules apply
         Bacteria,                        at slides, pictures etc.                 of microbes.
         Viruses,
         Fungi.                           Describe the relative sizes.             Viewers or micro-
                                          Pupils understand that bacteria catch    graphs.
                                          viruses as well!

                                          Table of features.




                                                   I
Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 2
Ref.   Learning                                                  Lesson                                  Resources              Risk
       Objectives                                                Contents                                                       Assessment
C.2.01   State that the optimum conditions for bacterial         Review bacteria and fungi.              Yeast, flour        Lab. rules apply
         growth are warm, moist and nutrient rich.               Set up lump of bread dough and Wine     glucose, spoon, tub Biohazard.
         (Agar jelly is not incubated at school as it leads to   maker. To examine later.                and water.          No incubation.
         proliferation of pathogens)                             Demonstrate and explain the                                 Seal dishes around
                                                                 “inoculation of sterile agar plates”.   Flask for ‘grape    edge.
                                                                 Students then take chance to look at    juice’, yeast,      Incinerate.
                                                                 hand/finger cultures, corners of the    water, sugar, bent
                                                                 room and cotton bud swabs.              thistle funnel.
                                                                 Seal and name petri dishes. Put aside
                                                                 for next lesson.                        Class set of agar in
                                                                 Notes                                   lidded petri dishes,
                                                                                                         sterile cotton bud,
C.2.02   Yeast used for bread, wine and beer process of          Review the effect on the bread dough,   sticky tape, ohp
         fermentation.                                           explain rising due to carbon dioxide    pens, and
                                                                 gas.                                    disinfectant.

                                                                                                         There is a VT clip!




                                                                         II
Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 3
Ref.   Learning                                              Lesson                                   Resources      Risk
       Objectives                                            Contents                                                Assessment
C.3.01   Microbes that cause disease are called pathogens.   Review agar plates and ‘wine’ and        SS3 17.2 p29   Lab. rules apply
                                                             destroy.
                                                             Guide discussion about who has had
                                                             what?
                                                             What diseases they know are caused
                                                             by pathogens.
                                                             Define pathogen.

C.3.02   Give examples of pathogens and the illness they     Compile list of disease and cause.
         cause.




C.3.03   Describe antibiotics as only effecting bacteria.    State that antibiotics only effect
                                                             bacteria, they have no effect on
                                                             viruses or fungi.



C.3.04   Describe the work of Pasteur.                       State that food poisoning is the biggest
                                                             bacterial cause of illness. Highlight
                                                             with notes Pasteur.                      Ibid. p28




                                                                      III
Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 4
Ref.   Learning                                     Lesson                                   Resources   Risk
       Objectives                                   Contents                                             Assessment
C.4.01   The body has barriers against pathogens.   Review pathogens.                                    Lab. rules apply
         The skin (and clotting).                   Discuss how often we are ill, why not
         Stomach acid.                              all the time? Guide discussion through
         Tears have chemical lysozyme.              defences from skin and all of the
         Mucus, plugs and wax.                      openings.
                                                    They can label large diagram.


C.4.02   Describe the process of clotting.          What happens when the skin gets
                                                    punctured, go through a flow chart of
                                                    event? What happens to the scab?
                                                    Why does picking it make it worse?
                                                    (Gorier the better!)



C.4.03   Introduce Lister and antiseptics           How can you help minimise the risk of SS3 17.3 p30
                                                    infection, define antiseptics and
                                                    introduce Lister.




                                                            IV
Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 5
Ref.   Learning                                           Lesson                                Resources            Risk
       Objectives                                         Contents                                                   Assessment
C.5.01   Describe the role and action of phagocytes.      Review defence against disease.       Micrographs of       Lab. rules apply
                                                          Introduce internal invaders.          pathogens and
                                                          How would they stop an invading       white blood cells.
                                                          hoard?                                Boiviewers.
                                                          White blood cells
                                                          Define simply the phagocyte, its’
                                                          action and role.
                                                          Diagrams and notes.

C.5.02   Describe the role and function of lymphocytes.   Define role and action of
                                                          lymphocytes. Labelling with
                                                          anitbodies, sticking together, anti
                                                          toxins and memory cells.




                                                                   V
Key Stage 3 Science
Year 8
A Teaching Scheme
Module C – Lesson 6
Ref.   Learning                                              Lesson                               Resources           Risk
       Objectives                                            Contents                                                 Assessment
C.6.01   Describe the work of Jenner.                        Review white cells.                  VT                  Lab. rules apply
                                                             Tell story, watch VT of Jenner.      Internet, vaccine
                                                             Describe vaccination.                companies, lists.

                                                                                                  SS3 17.3 p31.




C.6.02   State with examples some of the illnesses that we   MMR is still to be proven harmful.
         are immunised against.                              Smallpox, TB etc.




                                                                     VI
Key Stage 3 Science
Year 8
A Teaching Scheme




                      VII

				
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Description: Key Stage 3 Science Year 8 A Teaching Scheme Module C – Lesson 1