A comprehensive and fully resourced lesson on breathing and the respiratory system for middle school plus an enjoyable yet challenging dominoes game which students can either match or answer the question.
What’s Covered
Breathing is movement of air in and out of the lungs.
Respiration is the release of energy from glucose.
Breathing provides the oxygen for aerobic respiration and gets rid of waste carbon dioxide.
Label the trachea, right bronchus, bronchiole, alveolus, intercostal muscle, rib, diaphragm.
Label a diagram of an alveolus and show the direction of diffusion of oxygen and carbon dioxide.
Experiment using limewater to compare the amount of carbon dioxide in inhaled and exhaled air.
Compare the percentage of oxygen, carbon dioxide and nitrogen in inhaled and exhaled air.
Mechanism of breathing.
Changes in volume and pressure inside the chest during inhalation and exhalation.
Evaluate a model of the mechanism of breathing.
Design an investigation into how breathing rate varies with exercise.
What’s Included
Lesson
Animated PowerPoint for teaching with exit ticket quiz
Answer/mark scheme PowerPoint
Flip it (pupil writes questions to given answers)
Anticipation Guides (combined starter and plenary)
Foldable
Cut and stick activity.
Worksheet to support the PowerPoint
Fact sheet
Homework plus answers
Fact share worksheet
Pupil progress self-assessment checklist
Exit Ticket
Suggested lesson plan showing choices possible between resources
Game
90 dominos
Animated PowerPoint explaining the rules and how to play.