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Lesson 19
Unit of study
Unit 2 Science for society
The human body
Resources
Human body showing circulatory and respiratory system
Aim of lesson
To know how the circulatory and respiratory system works in the human body.
Activity
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Ask students to discuss in groups what is included in the circulatory and respiratory system in
the human body. Take feedback.
Discuss with students what is included and the main functions of the circulatory system
showing the model of human body circulatory system
Explain the composition of blood in the human body
Ask students to discuss in groups the respiratory system and the important function.
Explain the respiration process in the human body with introducing two types of respiration i.e.
aerobic and anaerobic.
Explain how human body controls temperature and blood glucose.