FORM 2 BIOLOGY SCHEME OF WORK TERM 3

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FORM 2 BIOLOGY SCHEME OF WORK TERM 3

WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 Opening and Revision
2 1 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.		 Exposition and discussion. Permanent slides of mammalian skin. K.L.B. BK 2
PP. 86-87
2 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.		 Exposition and discussion. Permanent slides of mammalian skin. K.L.B. BK 2
PP. 86-87
3 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
4 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
3 1 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
2 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?internalorgans of a kidney. K.L.B. BK 2
PP. 89-90
3 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.
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.
4 1 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
2 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
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
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
5 1 EXCRETION AND HOMEOSTASIS Kidney diseases and disorders. 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.		 Discussion and Explanations. text book K.L.B. BK 2 PP 92
2 EXCRETION AND HOMEOSTASIS The Liver. By the end of the lesson, the learner should be able to:
To draw and label a diagram of the liver.		 Drawing and labeling diagram of the liver. Chart-Structure of the liver K.L.B. BK 2 PP 93-94
3 EXCRETION AND HOMEOSTASIS Deamination. By the end of the lesson, the learner should be able to:
To explain the function of the liver in deamination.		 Probing questions.

Discussion

 text book K.L.B. BK 2 PP 95
4 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 1 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
2 EXCRETION AND HOMEOSTASIS Homeostasis. By the end of the lesson, the learner should be able to:
To define the concepts of internal environment and homeostasis.		 Exposition and discussion. text book K.L.B. BK 2 PP 97-98
3 EXCRETION AND HOMEOSTASIS The feedback mechanism. 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		 K.L.B. BK 2 PP 97-98
4 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
7 1 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
2 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
3 EXCRETION AND HOMEOSTASIS Blood vessels and their functions in thermo-regulation. 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.		 Exposition and discussion.
Drawing schematic diagrams.		 text book K.L.B. BK 2 PP 98-99
4 EXCRETION AND HOMEOSTASIS Blood vessels and their functions in thermo-regulation. 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.		 Exposition and discussion.
Drawing schematic diagrams.		 text book K.L.B. BK 2 PP 98-99
8 1 EXCRETION AND HOMEOSTASIS Homeostatic behavioral activities. By the end of the lesson, the learner should be able to:
To state and explain various homeostatic behavioral activities.		 Discussion on control of body temperature.
Probing questions.		 text book,video K.L.B. BK 2 PP 99
2 EXCRETION AND HOMEOSTASIS Osmoregulation. 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
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
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
9-10 End Term Exams and closing