FORM 2 BIOLOGY SCHEME OF WORK TERM 3

FORM 2 BIOLOGY SCHEME OF WORK TERM 3

WKLSNTOPICSUB-TOPICOBJECTIVEST/L ACTIVITIEST/L AIDSREFERENCEREMARKS
1Opening and Revision
21EXCRETION AND HOMEOSTASISThe 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
2EXCRETION AND HOMEOSTASISThe 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
3EXCRETION AND HOMEOSTASISThe 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
4EXCRETION AND HOMEOSTASISThe 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
31EXCRETION AND HOMEOSTASISThe 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
2EXCRETION AND HOMEOSTASISThe 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
3EXCRETION AND HOMEOSTASISThe 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.
4EXCRETION AND HOMEOSTASISThe 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.
41EXCRETION AND HOMEOSTASISUrine formation.By the end of the lesson, the learner should be able to:
To explain formation of urine.
Detailed discussion.chartK.L.B. BK 2 PP 90
2EXCRETION AND HOMEOSTASISUrine formation.By the end of the lesson, the learner should be able to:
To explain formation of urine.
Detailed discussion.chartK.L.B. BK 2 PP 90
3EXCRETION AND HOMEOSTASISUrine formation.By the end of the lesson, the learner should be able to:
To explain formation of urine.
Detailed discussion.chartK.L.B. BK 2 PP 90
4EXCRETION AND HOMEOSTASISThe 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
51EXCRETION AND HOMEOSTASISKidney 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 bookK.L.B. BK 2 PP 92
2EXCRETION AND HOMEOSTASISThe 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 liverK.L.B. BK 2 PP 93-94
3EXCRETION AND HOMEOSTASISDeamination.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 bookK.L.B. BK 2 PP 95
4EXCRETION AND HOMEOSTASISOther 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 bookK.L.B. BK 2 PP 95-96
61EXCRETION AND HOMEOSTASISLiver 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 bookK.L.B. BK 2 PP 96-97
2EXCRETION AND HOMEOSTASISHomeostasis.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 bookK.L.B. BK 2 PP 97-98
3EXCRETION AND HOMEOSTASISThe 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
4EXCRETION AND HOMEOSTASISThe 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 bookK.L.B. BK 2 PP 98
71EXCRETION AND HOMEOSTASISThe 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 bookK.L.B. BK 2 PP 98
2EXCRETION AND HOMEOSTASISThe 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 bookK.L.B. BK 2 PP 98
3EXCRETION AND HOMEOSTASISBlood 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 bookK.L.B. BK 2 PP 98-99
4EXCRETION AND HOMEOSTASISBlood 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 bookK.L.B. BK 2 PP 98-99
81EXCRETION AND HOMEOSTASISHomeostatic 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,videoK.L.B. BK 2 PP 99
2EXCRETION AND HOMEOSTASISOsmoregulation.By the end of the lesson, the learner should be able to:
To describe water and salts balance in the body.
Detailed discussion.text bookK.L.B. BK 2 PP 100-101
3EXCRETION AND HOMEOSTASISBlood 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 bookK.L.B. BK 2 PP 101-102
4EXCRETION AND HOMEOSTASISDiabetes.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 bookK.L.B. BK 2 PP  103
9-10End Term Exams and closing