Name of the Teacher: Standard : VIII Class Strength: School:
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MODEL LESSON PLAN---------------------------Subject : Biological Science Topic : Human Respiratory System Unit : Structure of Human Respiratory System
SPECIFICATIONS: The pupil
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INSTRUCTIONAL OBJECTIVES: The pupil
Date : Time : Period :
1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
recalls the different system of human body. recognises various organs involved in respiration. gives reason for the importance of respiration identifies various organs and gases involved in respiration. defines the process of respiration. locates various organs in respiratory system. infers the function of plural cavity. observes the structure of human respiratory system draws the diagram of human respiratory system. realizes the significance of human respiratory system.
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1. acquirers knowledge about the structure of human respiratory system. 2. understands the structure and various organs involved in human respiratory system 3. applies his knowledge in identifying various organs in human body. 4. develops skill in observing, drawing and labeling. 5. develops interest in knowing more about human physiology. 6. develops scientific attitude towards the study of human physiology and appreciates the structure of human lungs and its functions.
TEACHING AIDS: 1. Chart showing the diagram of human respiratory system. 2. Chart showing the diagram of alveoli
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Content
Learning Experience
m
Specifications
Digestive system, Respiratory system, Nerves system, Excretory system Etc.
What are the different systems in human body ?
identifies
Respiratory system
Which system is concerned with respiration ?
Respiration
What is the process responsible for oxidation of food in the body ?
recalls
Oxygen and Carbon dioxide
What are the two major gases involved in respiration?
identifies
Atmosphere
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Where do you get oxygen for respiration ? What is the main organ in respiratory system?
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Lungs
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recalls
Evaluation
The lungs are found in thoracic cavity
identifies
A pair of lungs
How many lungs are there in human respiratory system?
A pair of lungs involved in respiration. Yes/ No
gives reason
Oxygen is necessary for oxidation of food in the tissues. This oxygen is got from the atmosphere through respiration.
Why the respiratory system is very Important?
The process of respiration is very essential for oxidation of food. Yes/No
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locates
Locates their own lungs in their body
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Content
Learning Experience
Evaluation
Respiration is the process of exchange of Oxygen and carbon dioxide between the body and the outside environment.
Define the process of respiration?
Respiratory system helps you to breath Yes/No
recognises
Nostrils, pharynx, larynx, trachea, bronchi And bronchioles.
Tr. Explain various organs involved in Respiration
What are the organs involved in respiration?
observes
Diagram of human respiratory system
Tr. Shows the chart
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defines
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Specifications
Draws the diagram of human respiratory System
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draws
Locates the various organ in human respiratory system
locates
pharynx, larynx, trachea, bronchi
gives reason
The hair present inside the nostril prevent the large Why should there be hairs present in the unwanted particles entering the respiratory nostrils. system
Do you think breathing through mouth is good?
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Content
Learning Experience
m
Specifications
It products lungs
recognizes
Each alveolus is about 0.2 mm in diameter. Tr. Explain the structure of alveoli It is lined by a single layer of epithelial cells. The alveolus is covered by blood capillaries
observes
Diagram of structure of alveoli
realizes the significance
In lungs there are about------alveoli. a)200million b) 3000million c)130million d) 300million
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Draw the diagram of structure of alveoli
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gives reason
Lungs are protected by double walled membrane called-----
Tr. Shows the chart
During running race our body needs more oxygen. So we inhale more oxygen.
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draws labels
What is the function of plural cavity?
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Infers
Evaluation
Respiration is an inevitable activity of all living organisms. Oxygen is got from atmosphere through respiration
Why we inhale more air during a running race?
The rate of respiration for a minute depends upon the need of ------------------.
Explain the importance of respiratory system
Process of respiration – Structure of respiratory pathway- nostrils, pharynx, larynx, trachea, lungs, alveoli – importance of respiratory system. ASSIGNMENT: 1. Buy a sheep lung from a butchers shop and observe the alveoli through hand lens. 2. Prepare a model of respiratory system. 3. What is larynx? Explain about it? REVIEW:
Explain the importance of respiratory. system. Lungs are protected by double. walled membrane called-----. In lungs there are about-------. alveoli. a)200million b) ...
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Page 1 of 5. www.asiriyar.com. SPECIAL QUESTION PAPER. Time: - 2:30 Hrs Science â Full portion test Marks: - 75. Instructions: i) Check the question paper for fairness of printing. If there is any lack of. ii) Use Black or Blue ink to write and pen
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