1.3 Like a pair of bellows

1 / 13
next
Slide 1: Video
BiologyMiddelbare schoolvwoLeerjaar 2

This lesson contains 13 slides, with text slides and 2 videos.

time-iconLesson duration is: 45 min

Items in this lesson

0

Slide 1 - Video

This item has no instructions

Ch. 1 Breath in ... and out




Materials 
- iPad
- Pen, pencil
- note book


For a mark
- No


Lessonup
- Yes
Bags
in bag closet
Phones 
in your bag /
in bag closet 

Slide 2 - Slide

This item has no instructions

today''s program 

homework revision: what your teacher saw...
start up activity 
to the book
homework



    Slide 3 - Slide

    This item has no instructions

    what your teacher saw....
    incomplete answers
    answers reflecting no study of the theory
    only section a. 

    how would you like the homework revised? 

    Slide 4 - Slide

    This item has no instructions

    revision homework 
    par. 1.2
    - ex. 6-11 (excl. 8)

    par. 1.3
    - ex. 1

    Slide 5 - Slide

    This item has no instructions

    Learning objectives: 'what I am going to learn?'
    I can .... 

    • name the muscle between your ribs responsible for chest breathing 
    • come up with synonyms for the different types of breathing 
    • describe the different types of breathing



    New key terms:
    thoractic - abdominal - diaphragmatic - intercostals - diaphragm - tidal volume - vital capacity - lung volume

    Slide 6 - Slide

    This item has no instructions

    Slide 7 - Video

    start activity
    • students stand upright
    • they are not allowed to move anything, not even their rib cage
    • they keep their mouth open, waiting for the air to enter
    • they have to remind themselves what happened the moment they start breathing

    Read buttons A-D
    Do exercises 1-5

    Slide 8 - Slide

    This item has no instructions

    Slide 9 - Slide

    Revision: let them stand upright  in pairs and have students describe inhalation and exhalation to their partner

      • breathe while in a posture, than choose the other

      • describe how the posture affects your way of breathing 

      Slide 10 - Slide

      This item has no instructions

      lung volumes 
      Tidal volume: The amount of air that enters the lungs during normal inhalation at rest
      Residual volume: The amount of air left in the lungs following a maximal exhalation.
      Vital capacity: The maximum amount of air that you can expel from your lungs after a maximum inhalation. 
       (or vice versa) 
      Total lung volume 
       residual volume + vital capcity

      Slide 11 - Slide

      This item has no instructions

      homework 

      Slide 12 - Slide

      This item has no instructions

      practical 

      Vital Capacity and Peak Expiratory Flow:


      Slide 13 - Slide

      This item has no instructions