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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
GASEOUS EXCHANGE
|
Gaseous exchange in a bony fish.
|
By the end of the
lesson, the learner
should be able to:
To describe the structure of gills of a bony fish. To explain how a gill is adapted to function as a respiratory surface. To explain the mechanism of gaseous exchange in gills. |
Drawing and labeling a gill of a fish; stating the function of each part; and stating how it is adapted to its functions.
Detailed discussion. |
A gill of a fish.
|
K.L.B. BOOK 2
PP. 56-57 |
|
| 2 | 2 |
GASEOUS EXCHANGE
|
Gaseous exchange in amphibians.
|
By the end of the
lesson, the learner
should be able to:
To explain the mechanism of gaseous exchange in a frog. |
Q/A: Various methods of gaseous exchange in a frog.
Discuss gaseous exchange through the mouth, lungs and skin of a frog. |
text book
|
K.L.B. BOOK 2
P. 58 |
|
| 2 | 3 |
GASEOUS EXCHANGE
|
Gaseous exchange in amphibians.
|
By the end of the
lesson, the learner
should be able to:
To explain the mechanism of gaseous exchange in a frog. |
Q/A: Various methods of gaseous exchange in a frog.
Discuss gaseous exchange through the mouth, lungs and skin of a frog. |
text book
|
K.L.B. BOOK 2
P. 58 |
|
| 2 | 4 |
GASEOUS EXCHANGE
|
Gaseous exchange in mammals.
|
By the end of the
lesson, the learner
should be able to:
To list down parts of the tracheal system in man. To describe the function of the parts of a system respiratory. |
Discuss at length man?s respiratory system.
|
Wall chart- Respiratory system in man.
|
K.L.B. BOOK 2
P. 59 |
|
| 2 | 5 |
GASEOUS EXCHANGE
|
Gaseous exchange in mammals.
|
By the end of the
lesson, the learner
should be able to:
To list down parts of the tracheal system in man. To describe the function of the parts of a system respiratory. |
Discuss at length man?s respiratory system.
|
Wall chart- Respiratory system in man.
|
K.L.B. BOOK 2
P. 59 |
|
| 3 | 1 |
GASEOUS EXCHANGE
|
The structure of the lungs.
|
By the end of the
lesson, the learner
should be able to:
To explain adaptations of the lungs to their functions. |
Drawing labeled diagrams coupled with explanations.
|
Wall charts- Structure of lungs.
|
K.L.B. BOOK 2
P. 60-1 |
|
| 3 | 2 |
GASEOUS EXCHANGE
|
The structure of the lungs.
|
By the end of the
lesson, the learner
should be able to:
To explain adaptations of the lungs to their functions. |
Drawing labeled diagrams coupled with explanations.
|
Wall charts- Structure of lungs.
|
K.L.B. BOOK 2
P. 60-1 |
|
| 3 | 3 |
GASEOUS EXCHANGE
|
The structure of the lungs.
|
By the end of the
lesson, the learner
should be able to:
To explain adaptations of the lungs to their functions. |
Drawing labeled diagrams coupled with explanations.
|
Wall charts- Structure of lungs.
|
K.L.B. BOOK 2
P. 60-1 |
|
| 3 | 4 |
GASEOUS EXCHANGE
|
Inhalation.
|
By the end of the
lesson, the learner
should be able to:
To describe the process of inhalation in man. |
Showing movements of ribs during inhalation.
Explain the inhalation mechanism. |
Chart / model of a rib cage.
|
K.L.B. BOOK 2
PP. 61-62 |
|
| 3 | 5 |
GASEOUS EXCHANGE
|
Inhalation.
|
By the end of the
lesson, the learner
should be able to:
To describe the process of inhalation in man. |
Showing movements of ribs during inhalation.
Explain the inhalation mechanism. |
Chart / model of a rib cage.
|
K.L.B. BOOK 2
PP. 61-62 |
|
| 4 | 1 |
GASEOUS EXCHANGE
|
Exhalation.
|
By the end of the
lesson, the learner
should be able to:
To describe the process of exhalation in man. |
Showing movements of ribs during exhalation.
Explain the exhalation mechanism. |
Chart / model of a rib cage.
|
K.L.B. BOOK 2
PP. 61-62 |
|
| 4 | 2 |
GASEOUS EXCHANGE
|
Exhalation.
|
By the end of the
lesson, the learner
should be able to:
To describe the process of exhalation in man. |
Showing movements of ribs during exhalation.
Explain the exhalation mechanism. |
Chart / model of a rib cage.
|
K.L.B. BOOK 2
PP. 61-62 |
|
| 4 | 3 |
GASEOUS EXCHANGE
|
Thoracic cavity model.
|
By the end of the
lesson, the learner
should be able to:
To identify similarities between a model thoracic cavity and an actual thoracic cavity. |
Teacher presents a model thoracic cavity.
Q/A: Comparing parts of the model cavity and the actual rib cage. |
Thoracic cavity model.
|
K.L.B. BOOK 2
PP. 61-63 |
|
| 4 | 4 |
GASEOUS EXCHANGE
|
Thoracic cavity model.
|
By the end of the
lesson, the learner
should be able to:
To identify similarities between a model thoracic cavity and an actual thoracic cavity. |
Teacher presents a model thoracic cavity.
Q/A: Comparing parts of the model cavity and the actual rib cage. |
Thoracic cavity model.
|
K.L.B. BOOK 2
PP. 61-63 |
|
| 4 | 5 |
GASEOUS EXCHANGE
|
Gaseous exchange in an alveolus.
|
By the end of the
lesson, the learner
should be able to:
To describe gaseous exchange in an alveolus. To explain regulation of breathing in man. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 64 |
|
| 5 | 1 |
GASEOUS EXCHANGE
|
Rate of breathing in man.
|
By the end of the
lesson, the learner
should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 63 |
|
| 5 | 2 |
GASEOUS EXCHANGE
|
Rate of breathing in man.
|
By the end of the
lesson, the learner
should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 63 |
|
| 5 | 3 |
GASEOUS EXCHANGE
|
Rate of breathing in man.
|
By the end of the
lesson, the learner
should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 63 |
|
| 5 | 4 |
GASEOUS EXCHANGE
|
Rate of breathing in man.
|
By the end of the
lesson, the learner
should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 63 |
|
| 5 | 5 |
GASEOUS EXCHANGE
|
Rate of breathing in man.
|
By the end of the
lesson, the learner
should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes. |
Discussion and explanations.
|
text book
|
K.L.B. BOOK 2
P. 63 |
|
| 6 | 1 |
GASEOUS EXCHANGE
|
Intercostal muscles.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of intercostal muscles during the breathing system. |
Detailed discussion.
Counting number of inhalations before and after an exercise blow. |
Lime water, rib cage model. |
K.L.B. BOOK 2
P. 66 |
|
| 6 | 2 |
GASEOUS EXCHANGE
|
Intercostal muscles.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of intercostal muscles during the breathing system. |
Detailed discussion.
Counting number of inhalations before and after an exercise blow. |
Lime water, rib cage model. |
K.L.B. BOOK 2
P. 66 |
|
| 6 | 3 |
GASEOUS EXCHANGE
|
Intercostal muscles.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of intercostal muscles during the breathing system. |
Detailed discussion.
Counting number of inhalations before and after an exercise blow. |
Lime water, rib cage model. |
K.L.B. BOOK 2
P. 66 |
|
| 6 | 4 |
GASEOUS EXCHANGE
|
Intercostal muscles.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of intercostal muscles during the breathing system. |
Detailed discussion.
Counting number of inhalations before and after an exercise blow. |
Lime water, rib cage model. |
K.L.B. BOOK 2
P. 66 |
|
| 6 | 5 |
GASEOUS EXCHANGE
|
Inhaled and exhaled air.
|
By the end of the
lesson, the learner
should be able to:
To test for CO2 in the air we inhale/ exhale. |
Observe colour changes of lime water, and make deductions.
Brief discussion. |
Lime water.
|
K.L.B. BOOK 2
P. 67 |
|
| 7 | 1 |
GASEOUS EXCHANGE
|
Diseases of the respiratory system.
|
By the end of the
lesson, the learner
should be able to:
To state the causes, symptoms and prevention of respiratory diseases. |
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
|
Resource person.
|
K.L.B. BOOK 2
PP. 67-70 |
|
| 7 | 2 |
GASEOUS EXCHANGE
|
Diseases of the respiratory system.
|
By the end of the
lesson, the learner
should be able to:
To state the causes, symptoms and prevention of respiratory diseases. |
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
|
Resource person.
|
K.L.B. BOOK 2
PP. 67-70 |
|
| 7 | 3 |
GASEOUS EXCHANGE
|
Diseases of the respiratory system.
|
By the end of the
lesson, the learner
should be able to:
To state the causes, symptoms and prevention of respiratory diseases. |
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
|
Resource person.
|
K.L.B. BOOK 2
PP. 67-70 |
|
| 7 | 4 |
GASEOUS EXCHANGE
|
Diseases of the respiratory system.
|
By the end of the
lesson, the learner
should be able to:
To state the causes, symptoms and prevention of respiratory diseases. |
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
|
Resource person.
|
K.L.B. BOOK 2
PP. 67-70 |
|
| 7 | 5 |
RESPIRATION
|
Introduction ? Definition and importance of respiration.
|
By the end of the
lesson, the learner
should be able to:
By the end of the lesson, the learner should be able: To define respiration. To explain significance of respiration. |
Q/A: Definition
Brief discussion of significance of respiration. |
text book
|
K.L.B. BK 2
PP. 73-74 |
|
| 8 | 1 |
RESPIRATION
|
Burning food.
|
By the end of the
lesson, the learner
should be able to:
To describe an experiment investigating the gas given off when food is burnt. |
Teacher demonstration: Burning a food sample.
Testing for the gas evolved during combustion. |
text book
|
K.L.B. BK 2
PP. 73-74 |
|
| 8 | 2 |
RESPIRATION
|
Burning food.
|
By the end of the
lesson, the learner
should be able to:
To describe an experiment investigating the gas given off when food is burnt. |
Teacher demonstration: Burning a food sample.
Testing for the gas evolved during combustion. |
text book
|
K.L.B. BK 2
PP. 73-74 |
|
| 8 | 3 |
RESPIRATION
|
Burning food.
|
By the end of the
lesson, the learner
should be able to:
To describe an experiment investigating the gas given off when food is burnt. |
Teacher demonstration: Burning a food sample.
Testing for the gas evolved during combustion. |
text book
|
K.L.B. BK 2
PP. 73-74 |
|
| 8 | 4 |
RESPIRATION
|
The mitochondrion.
|
By the end of the
lesson, the learner
should be able to:
To state functions of mitochondrion in respiration. |
Drawing structure of the mitochondrion.
Explain function of the mitochondrion. |
Wall charts- The mitochond-rion
|
K.L.B. BK 2
P. 74 |
|
| 8 | 4-5 |
RESPIRATION
|
The mitochondrion.
|
By the end of the
lesson, the learner
should be able to:
To state functions of mitochondrion in respiration. |
Drawing structure of the mitochondrion.
Explain function of the mitochondrion. |
Wall charts- The mitochond-rion
|
K.L.B. BK 2
P. 74 |
|
| 9 |
Mid term break |
|||||||
| 10 | 1 |
RESPIRATION
|
Aerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain phases of aerobic respiration. To state difference between aerobic and anaerobic respiration. |
Detailed discussion.
Writing down equations of food breakdown. |
text book
|
K.L.B. BK 2
PP.74-76 |
|
| 10 | 2 |
RESPIRATION
|
Aerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain phases of aerobic respiration. To state difference between aerobic and anaerobic respiration. |
Detailed discussion.
Writing down equations of food breakdown. |
text book
|
K.L.B. BK 2
PP.74-76 |
|
| 10 | 3 |
RESPIRATION
|
Anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To describe anaerobic respiration. |
Observe set up experiments.
Detailed discussion punctuated with probing questions: |
Glucose
Yeast Thermometer |
K.L.B. BK 2
P.77 |
|
| 10 | 4 |
RESPIRATION
|
Anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To describe anaerobic respiration. |
Observe set up experiments.
Detailed discussion punctuated with probing questions: |
Glucose
Yeast Thermometer |
K.L.B. BK 2
P.77 |
|
| 10 | 5 |
RESPIRATION
|
Oxygen ?debt?.
|
By the end of the
lesson, the learner
should be able to:
To explain the term ?oxygen debt?. To explain the effect of ?oxygen debt? on the amount of energy released during respiration. |
Probing questions.
Detailed discussion. |
text book
|
K.L.B. BK 2
P.78 |
|
| 11 | 1 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 11 | 2 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 11 | 3 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 11 | 4 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 11 | 5 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 12 | 1 |
RESPIRATION
|
Respiratory substrates
& respiratory quotient.
|
By the end of the
lesson, the learner
should be able to:
To identify respiratory substrates in the body. To define respiratory quotient. To calculate R.Q. |
Brief discussion/ explanations.
Exposition of definition and its significance. Problem solving. |
text book
|
K.L.B. BK 2
P. 79 |
|
| 12 | 2 |
RESPIRATION
|
Rate of respiration.
|
By the end of the
lesson, the learner
should be able to:
To state and explain factors affecting rate of respiration. |
Detailed discussion and explanations.
|
text book
|
K.L.B. BK 2
PP. 80-81 |
|
| 12 | 3 |
RESPIRATION
|
Rate of respiration.
|
By the end of the
lesson, the learner
should be able to:
To state and explain factors affecting rate of respiration. |
Detailed discussion and explanations.
|
text book
|
K.L.B. BK 2
PP. 80-81 |
|
| 12 | 4 |
EXCRETION AND HOMEOSTASIS
|
Introduction- Definition and importance of homeostasis and excretion.
|
By the end of the
lesson, the learner
should be able to:
To define homeostasis and excretion. To explain necessity of excretion in plants and animals. |
Q/A: Definitions of digestion, ingestion and egestion, secretion and excretion. Discuss importance of excretion in plants and animals. |
text book
|
K.L.B. BK 2
PP. 83-84 |
|
| 12 | 5 |
EXCRETION AND HOMEOSTASIS
|
Introduction- Definition and importance of homeostasis and excretion.
|
By the end of the
lesson, the learner
should be able to:
To define homeostasis and excretion. To explain necessity of excretion in plants and animals. |
Q/A: Definitions of digestion, ingestion and egestion, secretion and excretion. Discuss importance of excretion in plants and animals. |
text book
|
K.L.B. BK 2
PP. 83-84 |
|
| 13 | 1 |
EXCRETION AND HOMEOSTASIS
|
Excretion in plants.
|
By the end of the
lesson, the learner
should be able to:
To name plants excretory products. To state uses of excretory products of plants. |
Probing questions.
Exposition of new terms. Discuss uses and abuses of plant excretory products. |
Some plants excretory products.
|
K.L.B. BK 2
PP. 83-84 |
|
| 13 | 2 |
EXCRETION AND HOMEOSTASIS
|
Excretion in plants.
|
By the end of the
lesson, the learner
should be able to:
To name plants excretory products. To state uses of excretory products of plants. |
Probing questions.
Exposition of new terms. Discuss uses and abuses of plant excretory products. |
Some plants excretory products.
|
K.L.B. BK 2
PP. 83-84 |
|
| 13 | 3 |
EXCRETION AND HOMEOSTASIS
|
Excretion in plants.
|
By the end of the
lesson, the learner
should be able to:
To name plants excretory products. To state uses of excretory products of plants. |
Probing questions.
Exposition of new terms. Discuss uses and abuses of plant excretory products. |
Some plants excretory products.
|
K.L.B. BK 2
PP. 83-84 |
|
| 13 | 4 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in unicellular organisms.
|
By the end of the
lesson, the learner
should be able to:
Describe excretion and homeostasis in an amoeba and a paramecium. |
Q/A: Review diffusion, structure of an amoeba.
Discuss excretion and homeostasis in an amoeba and a paramecium. |
text book
|
K.L.B. BK 2
PP. 84-85 |
|
| 13 | 5 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in unicellular organisms.
|
By the end of the
lesson, the learner
should be able to:
Describe excretion and homeostasis in an amoeba and a paramecium. |
Q/A: Review diffusion, structure of an amoeba.
Discuss excretion and homeostasis in an amoeba and a paramecium. |
text book
|
K.L.B. BK 2
PP. 84-85 |
|
| 14 | 1 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 14 | 2 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 14 | 3 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 14 | 4 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 14 | 5 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
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