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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1-2 |
GASEOUS EXCHANGE
|
Inhalation.
Exhalation. |
By the end of the
lesson, the learner
should be able to:
To describe the process of inhalation in man. To describe the process of exhalation in man. |
Showing movements of ribs during inhalation.
Explain the inhalation mechanism. Showing movements of ribs during exhalation. Explain the exhalation mechanism. |
Chart / model of a rib cage.
|
K.L.B. BOOK 2
PP. 61-62 |
|
| 2 | 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 |
|
| 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 |
|
| 3 | 1-2 |
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 |
|
| 3 | 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 |
|
| 3 | 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 |
|
| 4 | 1-2 |
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 |
|
| 4 | 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 |
|
| 4 | 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 |
|
| 5 | 1-2 |
RESPIRATION
|
Introduction ? Definition and importance of respiration.
Burning food. |
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. To describe an experiment investigating the gas given off when food is burnt. |
Q/A: Definition
Brief discussion of significance of respiration. Teacher demonstration: Burning a food sample. Testing for the gas evolved during combustion. |
text book
|
K.L.B. BK 2
PP. 73-74 |
|
| 5 | 3 |
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 |
|
| 5 | 4 |
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 |
|
| 6 | 1-2 |
RESPIRATION
|
Anaerobic respiration.
Oxygen ?debt?. |
By the end of the
lesson, the learner
should be able to:
To describe anaerobic respiration. To explain the term ?oxygen debt?. To explain the effect of ?oxygen debt? on the amount of energy released during respiration. |
Observe set up experiments.
Detailed discussion punctuated with probing questions: Probing questions. Detailed discussion. |
Glucose
Yeast Thermometer text book |
K.L.B. BK 2
P.77 K.L.B. BK 2 P.78 |
|
| 6 | 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 |
|
| 6 | 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 |
|
| 7 | 1-2 |
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 |
|
| 7 | 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 |
|
| 7 | 4 |
EXCRETION AND HOMEOSTASIS
|
The mammalian skin.
|
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. |
|
Permanent slides of mammalian skin.
|
K.L.B. BK 2
PP. 86-87 |
|
| 8 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
The lungs.
|
By the end of the
lesson, the learner
should be able to:
To explain the role of lungs as excretory organs. |
Exposition and discussion.
|
Chart/ model- Mammalian lungs.
|
K.L.B. BK 2
P. 87 |
|
| 8 | 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 |
|
| 8 | 4 |
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 |
|
| 9 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
The nephron.
Urine formation. |
By the end of the
lesson, the learner
should be able to:
Describe features of the nephron. To explain formation of urine. |
Discuss features of the nephron.
Draw structure of the nephron. Label the diagram. Detailed discussion. |
Chart?Kidney nephron.
|
K.L.B. BK 2 PP 90 |
|
| 9 | 3 |
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
|
|
| 9 | 4 |
EXCRETION AND HOMEOSTASIS
|
The loop of Henle.
|
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. |
Discussion and explanations.
Probing questions. |
Chart-
The nephron. |
K.L.B. BK 2 PP 91-92
|
|
| 10 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
Kidney diseases and disorders.
The Liver. Deamination. |
By the end of the
lesson, the learner
should be able to:
To name kidney diseases and disorders and state methods of prevention and / treatment. To draw and label a diagram of the liver. |
Discussion and Explanations.
Drawing and labeling diagram of the liver. |
text book
Chart-Structure of the liver text book |
K.L.B. BK 2 PP 92
K.L.B. BK 2 PP 93-94 |
|
| 10 | 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
|
|
| 10 | 4 |
EXCRETION AND HOMEOSTASIS
|
Liver disorders.
|
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
|
|
| 11 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
Homeostasis.
The feedback mechanism. |
By the end of the
lesson, the learner
should be able to:
To define the concepts of internal environment and homeostasis. To differentiate between positive and negative feedback and state their roles in maintaining the desirable point. |
Exposition and discussion.
Schematic representation of feedbacks. Exposition and discussion. |
text book
Chart- Schematic diagram of feedback mechanism |
K.L.B. BK 2 PP 97-98
|
|
| 11 | 3 |
EXCRETION AND HOMEOSTASIS
|
The hypothalamus.
|
By the end of the
lesson, the learner
should be able to:
To explain the role of hypothalamus in thermoregulation. |
Exposition and detailed discussion.
|
text book
|
K.L.B. BK 2 PP 98
|
|
| 11 | 4 |
EXCRETION AND HOMEOSTASIS
|
The skin and thermoregulation.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of the skin in thermoregulation. |
Exposition and discussion.
|
text book
|
K.L.B. BK 2 PP 98
|
|
| 12 | 1-2 |
EXCRETION AND HOMEOSTASIS
|
Blood vessels and their functions in thermo-regulation.
Homeostatic behavioral activities. Osmoregulation. |
By the end of the
lesson, the learner
should be able to:
To explain the adaptation of blood vessels and their function in thermo-regulation. To state and explain various homeostatic behavioral activities. |
Exposition and discussion.
Drawing schematic diagrams. Discussion on control of body temperature. Probing questions. |
text book
text book,video text book |
K.L.B. BK 2 PP 98-99
K.L.B. BK 2 PP 99 |
|
| 12 | 3 |
EXCRETION AND HOMEOSTASIS
|
Blood sugar.
|
By the end of the
lesson, the learner
should be able to:
To discuss effects of insufficient/ excess sugar in the blood. To explain regulation of blood sugar. |
Detailed discussion.
Detailed discussion. |
text book
|
K.L.B. BK 2 PP 101-102
|
|
| 12 | 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
|
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