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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 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 |
|
| 2 | 1-2 |
GASEOUS EXCHANGE
|
The structure of the lungs.
Inhalation. |
By the end of the
lesson, the learner
should be able to:
To explain adaptations of the lungs to their functions. To describe the process of inhalation in man. |
Drawing labeled diagrams coupled with explanations.
Showing movements of ribs during inhalation. Explain the inhalation mechanism. |
Wall charts- Structure of lungs.
Chart / model of a rib cage. |
K.L.B. BOOK 2
P. 60-1 K.L.B. BOOK 2 PP. 61-62 |
|
| 2 | 3 |
GASEOUS EXCHANGE
|
Exhalation.
Thoracic cavity model. |
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.
Thoracic cavity model. |
K.L.B. BOOK 2
PP. 61-62 |
|
| 2 | 4 |
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 |
|
| 2 | 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 |
|
| 3 | 1-2 |
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 |
|
| 3 | 3 |
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 |
|
| 3 | 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 |
|
| 3 | 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 |
|
| 4 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
Excretion in plants.
Excretion and homeostasis in unicellular organisms. |
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. Describe excretion and homeostasis in an amoeba and a paramecium. |
Probing questions.
Exposition of new terms. Discuss uses and abuses of plant excretory products. Q/A: Review diffusion, structure of an amoeba. Discuss excretion and homeostasis in an amoeba and a paramecium. |
Some plants excretory products.
text book |
K.L.B. BK 2
PP. 83-84 K.L.B. BK 2 PP. 84-85 |
|
| 4 | 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 |
|
| 4 | 3-4 |
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 |
|
| 4 |
C A T 1 |
|||||||
| 5 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
The mammalian skin.
The lungs. |
By the end of the
lesson, the learner
should be able to:
Draw and label the structure of the mammalian skin. To describe functions of parts of the mammalian skin. To explain the role of lungs as excretory organs. |
Exposition and discussion. |
Permanent slides of mammalian skin.
Chart/ model- Mammalian lungs. |
K.L.B. BK 2
PP. 86-87 K.L.B. BK 2 P. 87 |
|
| 5 | 3 |
EXCRETION AND HOMEOSTASIS
|
The kidneys structure.
|
By the end of the
lesson, the learner
should be able to:
To describe the external structure of kidney. To describe the internal structure of the kidney. |
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney. |
Wall-Charts?internal organs of a kidney.
|
K.L.B. BK 2
PP. 89-90 |
|
| 5 | 4 |
EXCRETION AND HOMEOSTASIS
|
The nephron.
|
By the end of the
lesson, the learner
should be able to:
Describe features of the nephron. |
Discuss features of the nephron.
Draw structure of the nephron. Label the diagram. |
Chart?Kidney nephron.
|
|
|
| 5 | 5 |
EXCRETION AND HOMEOSTASIS
|
Urine formation.
|
By the end of the
lesson, the learner
should be able to:
To explain formation of urine. |
Detailed discussion.
|
chart
|
K.L.B. BK 2 PP 90
|
|
| 6 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
The loop of Henle.
Kidney diseases and disorders. The Liver. Deamination. |
By the end of the
lesson, the learner
should be able to:
To explain the function of the loop of Henle; and how it?s adapted to its function. To discuss the role of ADH in determination of concentration of urine. To draw and label a diagram of the liver. |
Discussion and explanations.
Probing questions. Drawing and labeling diagram of the liver. |
Chart-
The nephron. text book Chart-Structure of the liver text book |
K.L.B. BK 2 PP 91-92
K.L.B. BK 2 PP 93-94 |
|
| 6 | 3 |
EXCRETION AND HOMEOSTASIS
|
Other functions of the liver.
|
By the end of the
lesson, the learner
should be able to:
To state and explain other functions of the liver. |
Probing questions.
Discussion |
text book
|
K.L.B. BK 2 PP 95-96
|
|
| 6 | 4 |
EXCRETION AND HOMEOSTASIS
|
Liver disorders.
Homeostasis. |
By the end of the
lesson, the learner
should be able to:
To name and discuss kidney disorders. To identify methods of preventing and treating these disorders. |
Exposition and discussion.
|
text book
|
K.L.B. BK 2 PP 96-97
|
|
| 6 | 5 |
EXCRETION AND HOMEOSTASIS
|
The feedback mechanism.
The hypothalamus. |
By the end of the
lesson, the learner
should be able to:
To differentiate between positive and negative feedback and state their roles in maintaining the desirable point. |
Schematic representation of feedbacks.
Exposition and discussion. |
Chart-
Schematic diagram of feedback mechanism text book |
K.L.B. BK 2 PP 97-98
|
|
| 7 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
The skin and thermoregulation.
Blood vessels and their functions in thermo-regulation. Homeostatic behavioral activities. |
By the end of the
lesson, the learner
should be able to:
To explain the function of the skin in thermoregulation. To explain the adaptation of blood vessels and their function in thermo-regulation. |
Exposition and discussion.
Exposition and discussion. Drawing schematic diagrams. |
text book
text book text book,video |
K.L.B. BK 2 PP 98
K.L.B. BK 2 PP 98-99 |
|
| 7 | 3 |
EXCRETION AND HOMEOSTASIS
|
Osmoregulation.
Blood sugar. |
By the end of the
lesson, the learner
should be able to:
To describe water and salts balance in the body. |
Detailed discussion.
|
text book
|
K.L.B. BK 2 PP 100-101
|
|
| 7 | 4 |
EXCRETION AND HOMEOSTASIS
|
Diabetes.
|
By the end of the
lesson, the learner
should be able to:
To distinguish diabetes mellitus from diabetes inspidus. To identify simple symptoms of diabetes mellitus and diabetes inspidus. |
Detailed discussion.
Probing questions. Topic review. |
text book
|
K.L.B. BK 2 PP 103
|
|
| 7-8 |
End year Exam |
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| 9 |
REVISION OF END YEAR EXAM AND CLOSING OF SCHOOL |
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