WK
|SCHEME OF WORK FORM THREE TERM ONE YEAR 2020 |
|W |L/ |TOPIC/ |LESSON / SPECIFIC |TEACHING / LEARNING |MATERIALS |REF. |REMARKS |
|NO |NO |SUBTOPIC |OBJECTIVES |ACTIVITIES |/ | | |
| | | | | |RESOURCES | | |
|1 |1 |CLASSIFICATION |By the end of the lesson, the learner should be|Q/A: To review Classification I. |Chart- Taxonomic units. | | |
| | |II |able to: | | |KLB BK III. | |
| | | |Explain the importance of classification of |Discussion of principles of classification of | |PP 1-2. | |
| | |Principles of classification of |organisms. |organisms. | | | |
| | |living organisms. |Discuss the general principles of | | | | |
| | | |classification. |Q/A: Major taxonomic units. | | | |
| | | |Identify major taxonomic units. | | | | |
| |2 |Binomial Nomenclature. |To define a species. |Probing questions leading to definition of a |Chart- Examples of |KLB BK III.P 2. | |
| | | |To explain features of a species. |species. |generic and specific | | |
| | | |To explain principles of binomial nomenclature.|Give examples of breeds and varieties. |names of organisms. | | |
| | | | |Discuss the double- naming system and the | | | |
| | | | |underlying features. | | | |
| |3 |Animal Kingdoms. |Identify the five animal kingdoms. |Expository approach -The teacher will expose the|Chart- Types of bacteria | | |
| | | | |five kingdoms. | |KLB BK III.P 3. | |
| | | |State characteristics of members of kingdom |Discussion- General characteristics of | | | |
| |4 |Kingdom Monera. |Monera. |unicellular and microscopic organisms. | | | |
| | | |To identify and draw various bacteria. |Drawing and labeling a bacterium. | | | |
| | | |To explain how bacteria affect our lives. | | | | |
| | | | |Q/A: Economic importance of bacteria. | | | |
| |5 |Kingdom Protoctista. |To give examples of members of kingdom |Teacher leads in a discussion. | |KLB BK III. | |
| | | |Protoctista. | | |PP 4-5. | |
| | | |To state general characteristics of members of | | | | |
| | | |kingdom Protoctista. | | | | |
|2 |1 |Organisms with varied forms. |To draw and label an amoeba, paramecium, |Drawing and labelling organisms with varied |Wall charts. |KLB BK III. P 4-5.| |
| | | |spirogyra, e.t.c. |forms. | | | |
| |2,3 |Organisms in pond water. |To identify organisms in pond water. |Examine a drop of pond water on a glass slide |Microscope |KLB BK III. P. | |
| | | | |under a microscope. |Water dropper |4-5. | |
| | | | |Draw diagrams of organisms observed. |Pond water | | |
| | | | |Compare the observed organisms with those |Glass slides. | | |
| | | | |previously drawn and labelled. | | | |
| |4,5 |Kingdom Fungi. |To give examples of members of kingdom fungi. |Detailed discussion. |Mushrooms, |KLB BK III. P 6. | |
| | | |To discuss economic importance of fungi. |Exposition of new concepts/ terms. |Yeast, | | |
| | |Characteristics of Kingdom Fungi. |To state general characteristics of fungi. | |Bread mould. | | |
|3 |1,2 |Diagrams of Fungi. |To draw and label various fungi. |Examine bread mould. |Wall charts, |KLB BK III. P 6. | |
| | | | |Draw and label diagrams of various fngi. |Bread mould, | | |
| | | | | |Yeast, | | |
| | | | | |Edible mushroom. | | |
| |3 |Kingdom Plantae. |State general characteristics of plants. |Q/A: Compare plants with the aforementioned | |KLB BK III. P 7. | |
| | | | |kingdoms, and then list down characteristics of | | | |
| | |General characteristics. | |plants. | | | |
| |4 |Division Bryophyta External |State general characteristics of Bryophyta. |Teacher leads in a discussion. Students examine |Moss plant, |KLB BK III. P 7. | |
| | |structure of a Bryophyta. |To draw and label external features of an |moss plant under a hand lens, then |Hand lens, | | |
| | | |identified Bryophyta. |Draw and label the moss plant. |Slide. | | |
| | | |To identify features of Bryophyta. | | | | |
| |5 |Division Pteridophyta. |To state general characteristics of |Teacher leads in a discussion on characteristics|A live or preserved fern.|KLB BK III. P 7. | |
| | | |Pteridophytes. |of Pteridophytes. | | | |
| | | |To draw and label external features of |Class experiments: To observe a live or | | | |
| | | |Pteridophytes. |preserved fern. | | | |
| | | | |To draw and label the fern. | | | |
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|4 |1 |Division Spermatophyta. |To state general characteristics of |Teacher leads in a discussion on spermatophytes.| |KLB BK III. P 9. | |
| | | |spermatophytes. | | | | |
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| |2 |Features of Spermatophytes. |To identify features of spermatophytes. |Class experiments: To examine a complete |Complete specimens of |KLB BK III. P 9. | |
| | | | |specimen of a bean plant with ponds/ maize |bean plant with ponds/ | | |
| | | | |plant/ a twig of cypress. |maize plant/ a twig of | | |
| | | | | |cypress. | | |
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| |3 |Sub-division Gymnospermatophyta. |To state general characteristics of |Detailed discussion. | |KLB BK III. P 9. | |
| | | |gymnospermatophyta. | | | | |
| |4 |Subdivision Angiospermaphyta. |To state general characteristics of |Detailed discussion. | |KLB BK III. P 10. | |
| | | |angiospermaphyta. |Q/A: Comparing gymnospermatophyta and | | | |
| | | | |angiospermaphyta. | | | |
| |5 |Class Monocotyledonae. |To list down characteristics of |Class experiments: Examine maize plant/ wheat/ |Maize plant/ wheat/ |KLB BK III. P 11. | |
| | | |Monocotyledonae. |grass/ sugarcane. |grass/ sugarcane. | | |
| | | | |Discuss external features of the plants. | | | |
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|5 |1 |Class Dicotyledonae. |To list down characteristics of Dicotyledonae. |Class experiments: Examine external features of |Bean plant/ black jack/ |KLB BK III. P 11. | |
| | | | |bean plant/ black jack/ tea. |tea. | | |
| | | | |Discuss their external features. | | | |
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| |2 |Kingdom Animalia. |To state characteristics of kingdom Animalia. |Q/A: To review general characteristics of | |KLB BK III. P 12. | |
| | | | |animals as compared to those of plants. | | | |
| |3 |Phyllum Arthropoda. |To list common features of Arthropoda. |Class experiments. |Freshly killed |KLB BK III. P 12. | |
| | | | |Examine external features of freshly killed |grasshopper/ spider/ | | |
| | | | |grasshopper/ spider/ millipede/ centipede. |millipede/ centipede | | |
| | | | |List down common features of the specimens. | | | |
| |4 |Phyllum Arthropoda. |To state general characteristics of Arthropoda.|Q/A: General characteristics of Arthropoda. | |KLB BK III. P 12. | |
| |5 |Class Crustacea. |To list down external features of a crab/ |Examine preserved specimens of a crab/ crayfish |Specimens of a crab/ |KLB BK III. P 13.| |
| | | |crayfish. |and identify external features. |crayfish. | | |
| | | | |Draw and label diagrams. | | | |
| | | | |Discuss their general characteristics. | | | |
|6 |1 |Class Chilopoda. |To describe external features of a centipede. |Examine a centipede. |A centipede. |KLB BK III. P 14. | |
| | | | |Draw and label a centipede. | | | |
| | | | |Discuss general characteristics of Chilopoda | | | |
| | | | |comparing them to those of other members of the | | | |
| | | | |kingdom Animalia. | | | |
| |2 |Class Diplopoda. |To describe external features of a milipede. |Examine a milipede. |A milipede. |KLB BK III. P 15. | |
| | | | |Draw and label a milipede. | | | |
| | | | |Discuss general characteristics of diplopoda | | | |
| | | | |comparing them to those of other members of the | | | |
| | | | |kingdom Animalia. | | | |
|6 |3 |Class Arachnida. |To describe external features of mites, |Examine specimens of freshly killed/ preserved |Specimens of freshly |KLB BK III. P 15. | |
| | | |spiders, scorpions, ticks. |arachnids. |killed/ preserved | | |
| | | | |Q/A: Differences between arachnids and members |arachnids. | | |
| | | | |of other classes. | | | |
| | | | |Discuss general characteristics of Arachnida. | | | |
| |4 |Class Insecta. |To describe external features of common |Examine live/ freshly killed specimens of ground|Live/ freshly killed |KLB BK III. P 15. | |
| | | |insects. |beetle, honeybee, termite, e.t.c. |specimens of ground | | |
| | | | |List down general characteristics of insecta. |beetle, honey-bee, | | |
| | | | |Discuss economic importance of insects. |termite, e.t.c. | | |
| |5 | TEST | | | | | |
|7 |1 |Phyllum Chordata. |To identify general characteristics of |Q/A: Identify classes of phylum chordata. | |KLB BK III. PP | |
| | | |chordates. |Discussion: characteristics of chordates. | |16-18. | |
| |2 |Class Pisces. |To draw and label external features of a |Exposition- Teacher exposes new concepts |Chart –tilapia fish. |KLB BK III. P 18. | |
| | | |(tilapia) fish. |pertaining to characteristics of fish. | | | |
| |3 |Class Amphibia. |To give examples of Amphibia. |Q/A: Examples of Amphibia. |Chart- Diagrams of |KLB BK III. P 18. | |
| | | |To list down general characteristics of | |Amphibia. | | |
| | | |Amphibia. |Discussion. | | | |
| |4,5 |Class Amphibia. |To compare observable features of a tilapia |Group experiments- Observing specimens and |Preserved specimens – |KLB BK III. P 18. | |
| | | |fish and those of a frog. |placing them in their respective classes. |fish, amphibians. | | |
|8 |1 |Class Reptilia. |To state general characteristics of reptilia. |Q/A: Comparing reptiles and amphibians/ aves | |KLB BK III. P 18. | |
| | | | |Discussion: General characteristics of reptilia.| | | |
| |2 |Class Aves. |To state general characteristics of aves. |Q/A: Comparing reptiles and amphibians/ aves |Chart- Diagrams of birds.|KLB BK III. P 19. | |
| | | | |Discussion: General characteristics of reptilia.| | | |
| |3 |Class Mammalia. |To state general characteristics of Mammalia. |Q/A: Examples of egg laying mammals, pouched |Diagrams of various |KLB BK III. P 20. | |
| | | | |mammals, primates, etc. |mammals. | | |
| |4,5 |Dichotomous key. |To explain the rules used in constructing a |Teacher exposes features of a dichotomous key. | |KLB BK III. P 23. | |
| | | |dichotomous key. | | | | |
|9 |1 |Features for identifying animals |To list identification features for animals/ |Teacher exposes features for identifying | |KLB BK III. P 24. | |
| | |/ plants. |plants. |animals/ plants. | | | |
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| |2 |Examples of dichotomous keys. |To construct dichotomous keys using leaves, |Teacher leads through constructed dichotomous |Chart- Constructed |KLB BK III. P 24. | |
| | | |stems, e.t.c. |keys. |dichotomous keys. | | |
| |3-5 |Construction of dichotomous keys. |To construct a guided dichotomous key of a |Supervised exercise. |Plants from different |KLB BK III. PP | |
| | | |given number of steps. | |families. |24-30 | |
| | | |To use a constructed dichotomous key to |Written exercise. | | | |
| | | |identify given specimens. | |Different plant species. | | |
| | | |To construct own dichotomous key. |Exercise review. | | | |
|10 |1 |ECOLOGY | | | |KLB BK III. P 33 | |
| | | |To differentiate between autecology and |Exposition- Teacher exposes new concepts and | | | |
| | |Concepts of ecology. |synecology. |explains their underlying meanings. | | | |
| | | |Define various concepts used in ecology. | | | | |
| |2,3 |Abiotic factors in an ecosystem. |To describe various abiotic factors that affect|Detailed discussion of effect of light, | |KLB BK III. P 34. | |
| | | |distribution of organisms. |temperature, pressure, wind, humidity, salinity,| | | |
| | | | |pH on distribution of organisms. | | | |
| |4,5 |Measuring abiotic factors. |To measure abiotic factors that affect |Group activities- Measuring temperature, |Thermometers |KLB BK III. P 34. | |
| | | |distribution of organisms. |humidity, pH. |pH meter e.t.c. | | |
| | | | |Answering related questions. | | | |
|11 |1 |Biotic inter-relationships. |To differentiate between intraspecific and |Teacher exposes new concepts. | |KLB BK III. P 35. | |
| | | |interspecific competition. | | | | |
| | |- Competition. |To interpret graphs representing competition | | | | |
| | | |between two species. |Teacher leads in interpreting graphs showing | | | |
| | | |To define an ecological niche and a habitat. |competition. |Chart – graphs. | | |
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| | | | |Q/A: Deductions from graphs. | | | |
| |2 |- Predation. |To define a predator and a prey. |Q/A: Pairs of predators and preys. | |KLB BK III. P 37. | |
| | | |To describe adaptive characteristics of various|Discussion: Adaptive characteristics of | | | |
| | | |predators. |leopards, hawks, praying mantis, lions, e.t.c | | | |
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|11 |3 |- Parasitism. |To distinguish parasitism from predation. |Q/A: Pairs of parasites and hosts. |Specimens of |KLB BK III. P 37. | |
| | | |To differentiate between endoparasites and |Examine specimens of endoparasites and |endoparasites and | | |
| | | |ectoparasites. |ectoparasites. |ectoparasites. | | |
| | | |To identify adaptive features of parasites. |Discuss economic importance of parasites. | | | |
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| |4 |- Symbiosis and Saprophytism. |To define symbiosis and saprophytism. |Detailed discussion. | |KLB BK III. P 38. | |
| | | |To explain economic importance of symbiosis and| | | | |
| | | |saprophytism. |Examples of symbiants and saprophytic organisms.| | | |
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| |5 |The Nitrogen cycle. |Describe the nitrogen cycle. |Discuss flow chart of nitrogen cycle. |Chart-Nitrogen cycle. |KLB BK III. PP | |
| | | |Explain importance of micro-organisms in root | | |40-41. | |
| | | |nodules of plants. | | | | |
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|12, | |END OF TERM ONE EXAMS | |
|13 | | | |
|SCHEME OF WORK FORM THREE TERM TWO YEAR 2020 |
|W |L/ |TOPIC/ |LESSON / SPECIFIC |TEACHING / LEARNING |MATERIALS |REF. |REMARKS |
|NO |NO |SUBTOPIC |OBJECTIVES |ACTIVITIES |/ | | |
| | | | | |RESOURCES | | |
|1 |1 |Trophic levels. |To identify various trophic levels occupied by |Q/A: To review photosynthesis; carnivores, |Flow chart- Energy flow |KLB BK III. PP | |
| | | |organisms. |herbivores, |in an ecosystem. |40-41. | |
| | | |To describe energy flow in an ecosystem. |Discuss trophic levels in an ecosystem. | | | |
| |2 |Food chains. |To define a food chain. |Teacher gives an illustration of a food chain; | |KLB BK III. P 42. | |
| | | |To give examples of food chains. |then gives specific examples. | | | |
| | | |To identify trophic levels of organism(s) in a |Q/A: Trophic levels of organisms in a food | | | |
| | | |food chain. |chain. | | | |
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| |3 |Food webs. |To interpret food webs. |Teacher illustrates a food web in a given | |KLB BK III. P 43. | |
| | | | |habitat. | | | |
| | | | |Emphasis is laid on direction of arrows. | | | |
| | | | |Answer questions derived from food webs. | | | |
| |4 |Ecological pyramids of numbers. |To represent feeding relationships and energy |Q/A: Review trophic levels. | |KLB BK III. PP | |
| | | |flow using pyramids of numbers. |Teacher explains features of pyramid of numbers.| |41-42. | |
| |5 |Constructing Pyramid of numbers |To construct pyramid of numbers from given |Q/A: Identifying trophic levels of organisms. | |KLB BK III. PP | |
| | |from given data. |data. | | |42-43 | |
| | | | |Use given date to construct pyramid of numbers. | | | |
| | | |To interpret constructed pyramid of numbers | | | | |
| | | |from given data. |Supervised Exercise. | | | |
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|2 |1 |Inverted pyramid of numbers. |Give examples where an inverted pyramid of |Representing inverted pyramid of numbers |Chart- Inverted pyramid |KLB BK III. PP | |
| | | |numbers exists; giving reasons thereof. |diagrammatically. |of numbers. |43-44 | |
| |2 |Pyramid of Biomass. |To define biomass of an organism. |Teacher exposes new concepts; then leads in a | |KLB BK III. PP | |
| | | |To interpret the pyramid of biomass. |detailed discussion. | |44-45. | |
| | | |To construct a biomass from given data. | | | | |
| | | | |Students construct biomass from given data. | | | |
| |3 |Population. |To describe some characteristics of |Q/A: Definition of population. | |KLB BK III. P 46. | |
| | | |populations. |Discuss population density, dispersion and | | | |
| | | |To explain factors affecting population growth |growth. | | | |
| | | |rate. |Q/A: Factors affecting population growth rate; | | | |
| | | | |including food availability, space, diseases | | | |
| | | | |such as HIV/AIDS, pests, e.t.c. | | | |
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| |4 |Quadrat method of estimating |To describe the quadrat method of estimating |Teacher explains use of quadrat method of | |KLB BK III. PP | |
| | |population. |population. |estimating population. | |46-47. | |
| | | |To suggest limitations of quadrat method of |Q/A: limitations of quadrat method of estimating| | | |
| | | |estimating population. |population. | | | |
| | | | |Project- students to make quadrats. | | | |
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| |5 |Quadrat method of estimating |To estimate population using quadrat method. |Students’ outdoor activity- Estimating |Standard quadrats. |KLB BK III. PP | |
| | |population. | |population using standard quadrats. | |46-47. | |
|3 |1 |Line - transect method of |To describe the line transect method of |Teacher explains procedure of line transect | | KLB BK III. | |
| | |estimating population. |population. |method of population. | |PP 47-48. | |
| | | |To suggest limitations of line transect method |Q/A: Students suggest limitations of line | | | |
| | | |of population. |transect method of population. | | | |
| |2 |Belt transect method of estimating|To estimate population using belt transect |Group work – outdoor activity. |Tape measure, quadrats, |KLB BK III. PP | |
| | |population. |method of population. |Discussion. |pegs, thermometer, pH |48-49. | |
| | | | | |indicator, e.t.c | | |
| |3 |Capture-recapture method. |To describe capture-recapture method of |Detailed discussion and explanations. | |KLB BK III. PP | |
| | | |estimating population. | | |48-49. | |
| | | |To suggest limitations of capture-recapture |Q/A: Assumptions made in this method, | | | |
| | | |method. |limitations of the method. | | | |
| | | |To estimate population size using | | | | |
| | | |capture-recapture method. |Worked examples. | | | |
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| |4 |Xerophytes. |To state characteristics of dry habitats. |Q/A: Characteristics of dry habitats. |Specimens of xerophytes. |KLB BK III. P 50. | |
| | | |To identify adaptations of xerophytes to their |Discussion: Adaptations of xerophytes to dry | | | |
| | | |habitats. |habitats. | | | |
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| |5 |Mesophytes. |To state characteristics of habitats of |Q/A: Characteristics of habitats where |Specimens of mesophytes. |KLB BK III. P 51. | |
| | | |mesophytes. |mesophytes thrive. | | | |
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| | | |To explain adaptations of mesophytes to their |Discussion: Adaptations of mesophytes to their | | | |
| | | |habitats. |habitats. | | | |
|4 |1 |Hydrophytes. |To state characteristics of habitats of |Q/A: Characteristics of habitats where |Specimens of hydrophytes.|KLB BK III. P 51. | |
| | | |hydrophytes. |hydrophytes. | | | |
| | | |To explain adaptations of hydrophytes to their |thrive. | | | |
| | | |habitats. | | | | |
| | | | |Discussion: Adaptations of hydrophytes to their | | | |
| | | | |habitats. | | | |
| |2,3 |Halophytes. |To state characteristics of habitats of |Q/A: Characteristics of dry habitats. |Specimens of halophytes. |KLB BK III. P 52. | |
| | | |halophytes. |Discussion: Adaptations of dry habitats. | | | |
| | | |To explain adaptations of halophytes to their | | | | |
| | | |habitats. | | | | |
| |4,5 |Adaptive features of plants. | |Group experiments- Students examine given |Xerophytes Mesophytes |KLB BK III. P 50. | |
| | | | |specimens and suggest their habitats. |Hydrophytes | | |
| | | | |Identify adaptive features. |Hand lenses. | | |
|5 |1 |Pollution and its effects. |To define pollution, pollutants. |Discussion punctuated with Q/A. | |KLB BK III. P 55. | |
| | | |To explain effects of pollution on human | | | | |
| | | |beings and other organisms. | | | | |
| |2,3 |Air pollution. |To identify causes and effects of air |Detailed discussion & probing questions. | |KLB BK III. PP | |
| | | |pollution. | | |56-59. | |
| | | |To suggest control measures of air | | | | |
| | | |pollution. | | | | |
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| |4,5 |Water pollution. |To identify causes and effects of water |Detailed discussion & Q/A. | |KLB BK III. P 60. | |
| | | |pollution. | | | | |
| | | |To suggest control measures of water | | | | |
| | | |pollution. | | | | |
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|6 |1 |Soil pollution. |To identify causes and effects of soil |Detailed discussion & Q/A. | |KLB BK III. P 62. | |
| | | |pollution. | | | | |
| | | |To suggest control measures of soil | | | | |
| | | |pollution. | | | | |
| |2 |Radioactive emissions. |To identify effects of radioactive |Brief discussion on radioactive emissions and | |KLB BK III. P 62. | |
| | | |emissions. |nuclear energy | | | |
| | | |To state uses of nuclear energy. | | | | |
| |3, |Human diseases. |To identify disease predisposing factors. |Detailed discussion with probing questions. | |KLB BK III. P 63. | |
| |4 |Typhoid & cholera. |To describe causative agents, symptoms, | | | | |
| | | |prevention of bacterial diseases. | | | | |
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| |5 |Protozoan diseases. |To identify causal agents, symptoms, |Detailed discussion, Q/A. | |KLB BK III. PP 66.| |
| | | |prevention and treatment of amoebic | | | | |
| | | |dysentery and malaria. | | | | |
|7 |1 |Prevention and control of protozoan |To explain methods of preventing and | | | | |
| | |diseases. |controlling protozoan diseases. | | | | |
| |2,3 |Ascaris lumbricoides. |To identify adaptive features of Ascaris |Group activities: Students examine preserved |Preserved specimens of |KLB BK III. P 67. | |
| | | |lumbricoides. |specimens of Ascaris lumbricoides and identify |Ascaris lumbricoides. | | |
| | | |To state and explain effects of a parasite |some adaptive features. | | | |
| | | |on the host. | | | | |
| | | |To suggest preventive and control measures.|Detailed discussion. | | | |
| |4 |Bilharzia. |To identify causal and transmission agents |Brief discussion | |KLB BK III. P 69. | |
| | | |of bilharzia. |Q/A: Effects on host and control measures. | | | |
| | | |To describe effects of the parasite on its | | | | |
| | | |host. | | | | |
| | | |To identify adaptive features of | | | | |
| | | |schistosoma. | | | | |
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| |5 | |
|8 |1 |REPRODUCTION IN PLANTS AND ANIMALS |To differentiate between sexual and asexual|Q/A: Defination of reproduction. | |KLB BK III. P 78. | |
| | |Introduction |reproduction. |Teacher illustrates and explains sexual and | | | |
| | | |To state importance of reproduction. |asexual reproduction. | | | |
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| |2 |Cell division. |To define genes and chromosomes. |Detailed discussion. | |KLB BK III. | |
| | | |To describe the role of chromosomes in cell| | |P 79. | |
| | | |division. | | | | |
| |3,4 |Mitosis. |To describe the process of mitosis. |Teacher leads in a detailed discussion. | |KLB BK III. | |
| | | | |Drawing diagrams showing stages of mitosis. | |P 80. | |
| |5 |Mitosis in a young root tip. |To describe an experiment to show mitosis |Group experiments: Observing different stages of|Onion root tip. |KLB BK III. | |
| | | |in a young root tip. |mitosis. Drawing cells showing stages of |Microscope |P 80. | |
| | | | |mitosis. |IM HCl | | |
| | | | |Comparing drawn cells with those previously |Cover slides. | | |
| | | | |drawn. | | | |
| | | | | | | | |
| | | | | | | | |
|9 |1 |Significance of mitosis. |To explain significance of mitosis. |Detailed discussion. | |KLB BK III. | |
| | | | | | |P 81. | |
| |2 |Meiosis. |To distinguish meiosis from mitosis. |Explanations | |KLB BK III. | |
| | | |To explain the principle underlying | | |P 82. | |
| | | |meiosis. | | | | |
| |3,4 |First and second meiotic divisions. |To describe the processes of first and |Explanations and drawing diagrams. |Chart- stages of second |KLB BK III. | |
| | | |second meiotic divisions. | |meiotic division. |P 82. | |
| |5 |Meiosis in plant cells. |To identify various stages of meiosis. |Group experiments- meiosis in young flower |Flower buds |KLB BK III. | |
| | | | |bulbs. |IM HCl |P 82. | |
| | | | |Drawing cells showing stages of meiosis. |Source of heat | | |
| | | | |Comparing drawn cells with those previously |Glass slide | | |
| | | | |drawn. |Filter paper | | |
| | | | | |Microscope | | |
|10 |1 |Significance of meiosis. |To explain significance of meiosis. |Detailed discussion. | |KLB BK III. | |
| | | | |Probing questions leading to differences between| |P 82. | |
| | | | |mitosis and meiosis. | | | |
| |2 |Asexual reproduction. |To identify types of asexual reproduction. |Exposition and discussion. |Chart- Binary fission in |KLB BK III. | |
| | | |To describe the stages of binary fission in| |amoeba |P 87. | |
| | |Binary fission. |amoeba. |Drawing diagrams/ discussion. | | | |
| |3 |Spore formation. |To describe the process of spore formation |Mould on bread /ugali. |Microscope bread/ ugali |KLB BK III. | |
| | | |in bread// ugali mould. |Identify and draw hyphae and sporangia. |mould |P 88. | |
| | | | | |Hand lens. | | |
| |4 |Budding. |To explain conditions necessary for budding|Exposition and discussion. | |KLB BK III. | |
| | | |in yeast. | | |P 89. | |
| |5 |Budding in yeast. |To explain conditions necessary for budding|Identifying, drawing and labeling yeast cells. |Previously prepared 10% |KLB BK III. | |
| | | |in yeast. | |sugar solution |P 89. | |
| | | | | |Methylene blue | | |
| | | | | |Microscope | | |
|11 |1,2 |Sexual reproduction in plants. |To draw and label a flower. |Group experiments- Examine flowers and identify |Bean flower |KLB BK III. | |
| | |Structure of a flower. | |parts. |Morning glory |P 90. | |
| | | | |Counting number of sepals, petals, stamen, |Bauhinia Longitudinal | | |
| | | | |carpels. |section of a general | | |
| | | | | |flower. | | |
| |3,4 |Flower terminologies. |To explain terms related to flowers. |Exposition of new concepts. |Flowers. |KLB BK III. | |
| | | | |Teacher demonstration- examining features of | |P 91. | |
| | | | |flowers. | | | |
| |5, |Pollination. |To define pollination. |Q/A: Definition of pollination. |Insect-pollinated |KLB BK III. | |
| | | |To identify agents of pollination. |Agents of pollination. |flowers. |P 93. | |
| | | |To describe the structure of |Class experiment- Structure of insect pollinated| | | |
| | |Insect-pollinated flowers. |insect-pollinated flowers. |flowers. | | | |
| | | | |Students identify various parts. | | | |
|12 |1,2 |Wind-pollinated flowers. |To describe the structure of |Class experiment-examine inflorescence of star |Wind-pollinated flowers. |KLB BK III. | |
| | | |wind-pollinated flowers. |grass/ maize/ sugarcane. | |PP 93-94. | |
| | | | |Identify glumes, spikes and spikelets. | | | |
| | | | |Compare them in text books/ charts. | | | |
| |3 |Adaptive features of wind-pollinated |To state and explain adaptive features of |Q/A: adaptive features of wind-pollinated |Wind-pollinated flowers. |KLB BK III. PP | |
| | |flowers. |wind-pollinated flowers. |flowers. | |93-94. | |
| |4 |Features hindering self-pollination. |To discuss features and mechanisms that |Exposition and detailed discussion. | |KLB BK III. PP | |
| | | |hinder self-pollination in plants. | | |93-94. | |
| |5 |Fertilisation process in flowering |To define fertilisation. | | |KLB BK III. | |
| | |plants. | |Drawing diagrams, | |P 95. | |
| | | |To describe the fertilisation process in |detailed discussion. | | | |
| | | |flowering plants. | | | | |
| | |END OF TERM TWO EXAMS | |
|SCHEME OF WORK FORM THREE TERM THREE YEAR 2020 |
|W |L/ |TOPIC/ |LESSON / SPECIFIC |TEACHING / LEARNING |MATERIALS |REFERENCES |REMARKS |
|NO |NO |SUBTOPIC |OBJECTIVES |ACTIVITIES |/ | | |
| | | | | |RESOURCES | | |
|1 | | | | | |KLB BK III. | |
| |1 |Seed formation. |To explain formation of seeds. |Detailed discussion. | |P 97. | |
| | | | | | |KLB BK III. | |
| |2 |Fruit development. |To describe development of fruits in |Detailed discussion. | |P 98. | |
| | | |flowering plants. | | | | |
| | | |To classify fruits using specific criteria.|Teacher presents several types of fruits and | |KLB BK III. | |
| |3,4 |Classification of fruits. | |leads students in classifying them. |A variety of fruits, |P 99. | |
| | | | |Detailed discussion, drawing of diagrams. |petri dishes | | |
| | | | | |Blades | | |
| | | | | |Containers. | | |
| | | | | |Fruits |KLB BK III. | |
| |5 |Placentation. |To define placentation. |Teacher exposes the meaning of placentation. |Beans |P 100. | |
| | | |To describe the process of placentation. |Students examine ovaries of various fruits as |Sunflower | | |
| | | |To identify types of placentation. |the teacher exposes the types of placentation |Pawpaw | | |
| | | | |exhibited. |Orange | | |
| | | | |Students draw diagrams showing types of |Primrose, e.t.c | | |
| | | | |placentation. | | | |
|2 |1,2 |Fruit and seed dispersal. |To explain adaptive features of fruits and |Students examine fruits and seeds, observe | |KLB BK III. PP. | |
| | | |seeds to their agents of dispersal. |external features, and group them accordingly to| |102-103 | |
| | | | |methods of dispersal. | | | |
| | | | |Detailed discussion of observations made. | | | |
| | | | | | | | |
| | | | | | | | |
| |3,4 |Internal structure of fruits. |To label the parts of internal structure of|Teacher demonstration- Vertical sections of | |KLB BK III. P. 104 | |
| | | |a fruit. |fruits. | | | |
| | | | | | | | |
| | | |To identify the functions of internal parts|Students draw and label the fruit internal | | | |
| | | |of a fruit. |structure. | | | |
| | | | | | | | |
| | | | | | | | |
| |5 |Sexual reproduction in animals. | |Detailed discussion. |Strands of eggs of frogs.|KLB BK III. | |
| | | | | | |P 105 | |
| | |External fertilisation. |To describe external fertilisation in | | | | |
| | | |amphibians. | | | | |
| | | | | | | | |
| | | | | | | | |
|3 |1 |Internal fertilisation. |To describe internal fertilisation and |Tabulate differences between external and | |KLB BK III. P. 105 | |
| | | |compare it with external fertilisation. |internal fertilisation. | | | |
| |2,3 |Reproduction in mammals. |To explain the reproduction process in |Detailed discussion. | |KLB BK III. P. 105 | |
| | | |mammals. | | | | |
| | | | | |Wall charts-Reproduction | | |
| | |Reproduction in human beings. | | |system. | | |
| | | |To draw and label the structure of male |Drawing and labeling male reproduction system. | | | |
| | | |reproduction system. | | | | |
| | | | | | | | |
| |4 |Functions of parts of male |To explain the male reproduction system. |Detailed discussion. | |KLB BK III. PP. | |
| | |reproduction system. | | | |106-108 | |
| |5 |Male reproduction system of a male |To identify parts of male reproduction |To examine reproduction system of a male rabbit |Reproduction system of a |KLB BK III. P. 108 | |
| | |animal. |system of a rabbit/ rat. |/rat. |rabbit/ rat. | | |
| | | | |Identify the parts of the reproduction system. | | | |
| | | | | | | | |
| | | | | | | | |
|4 |1,2 |Female reproduction system. |To draw and label parts of the female |Drawing and labeling. | |KLB BK III. PP. | |
| | | |reproduction system. | | |108-110. | |
| |3 |Functions of parts of female |To explain the functions of parts of female|Detailed discussion. | |KLB BK III. PP. | |
| | |reproduction system. |reproduction system. | | |108-110 | |
| |4 |Female reproduction system of a female|To identify parts of female reproduction |Examine parts of a female reproduction system. |Dissected female rat/ |KLB BK III. P.110 | |
| | |animal. |system of a female animal. |Identify the parts. |mouse/rabbit. | | |
| |5 |The human sperm. |To draw and label the human spermatozoon. |Drawing and labelling. | |KLB BK III. PP. | |
| | | |To describe the process of formation of |Detailed discussion. | |112-113 | |
| | |Formation of ova. |ova. |Q/A: Adaptations of male gamete to its function.| | | |
| | | | | | | | |
|5 |1 |Fertilisation process. |To explain the fertilisation process. |Discussion | |KLB BK III. PP. | |
| | | | |Drawing diagrams. | |113-114 | |
| | | | | | | | |
| |2 |Implantation. |To define implantation. |Drawing illustrative diagrams. | |KLB BK III. P. 114 | |
| | | |To define ectopic pregnancy. |Discussion. | | | |
| |3 |The placenta. |To describe the formation of the placenta |Exposition and discussion. |Chart- The placenta. |KLB BK III. P. 115 | |
| | | |and the structure of the placenta. | | | | |
| |4 |Role of the placenta. |To state and explain the role of the |Exposition and discussion. Drawing diagrams | |KLB BK III. P. 116 | |
| | | |placenta. |showing placental exchanges. | | | |
| | |Placental exchanges. |To identify substances allowed / not |Detailed discussion. | | | |
| | | |allowed to pass through the placenta | | | | |
| |5 |TEST | | | | | |
|6 |1 |Pregnancy and hormones. |To identify functions of human oestrogen |Tabulate functional differences. | | | |
| | | |and progestrone during pregnancy. | | | | |
| |2 |Abortion, miscarriage, birth. |To describe processes of abortion, |Q/A: To elicit students responses on related | |KLB BK III. PP. | |
| | | |miscarriage and birth. |issues. | |117-119 | |
| |3 |Lactation and parental care. |To explain the role of oxytocin in milk let|Discussion |Wall- charts mammary |KLB BK III. P. 120 | |
| | | |down. | |glands. | | |
| | | |To draw and label mammary glands. |Drawing and labelling mammary glands. | | | |
| |4 |Secondary sexual characteristics. |To state secondary sexual characteristics |Detailed discussion. | | | |
| | | |in males and females. | | | | |
| |5 |The menstrual cycle. |To explain the role of hormones in the |Detailed discussion. |Chart- Phases of human |KLB BK III. P. 121 | |
| | | |menstrual cycle. | |menstrual cycle. | | |
|7 |1 |28-day menstrual cycle. |To represent hormonal levels on a 28-day |Open discussion. | |KLB BK III. PP. | |
| | | |chart. |Interpreting illustrative charts. | |122-123 | |
| |2,3 |Menopause, infertility and emerging |To describe hormonal changes at menopause. |Open discussion. | |KLB BK III. P. 123 | |
| | |issues. |To discuss emerging issues related to | | | | |
| | | |infertility and menopause. | | | | |
| |4,5 |Sexually Transmitted Infections & |To identify the symptoms of STIs. |Detailed discussion. |Chart- STIs causal |PP. | |
| | |HIV/AIDS. |To explain the mode of transmission of STIs|Q/A: Distinction and relationship between HIV |agents, symptoms, |123-125 | |
| | | |/ AIDS and discuss methods of control. |and AIDS. |prevention and control | | |
| | | |To differentiate between HIV and AIDS. | |measures. | | |
|8 |1 |GROWTH & DEVELOPMENT. |To distinguish growth from development. |Q/A: Aspects that occur during growth. | |KLB BK III. P. 134 | |
| | | | |Detailed discussion of growth and development. | | | |
| | |The concepts of growth and | | | | | |
| | |development. | | | | | |
| |2 |Measurement of growth. |To identify aspects that indicate growth of|Discuss growth aspects-height, weight and | |KLB BK III. P. 134 | |
| | | |an organism. |volume. | | | |
| | | |Sketch a growth curve. | | | | |
| |3,4 |Growth phases. |To describe lag and decelerating phases of |Students will have collected data, e.g. height |Shoots of known ages. |KLB BK III. P. 135 | |
| | | |growth. |of shoots of different ages. | | | |
| | | | |Teacher assists students to draw growth curves. | | | |
| | | | |Discussion- phases of growth. | | | |
| |5 |Intermittent growth curve. |Explain growth curve showing intermittent |Q/A: life cycles of insects. | |KLB BK III. P. 135 | |
| | | |growth. |Exposition and detailed discussion. | | | |
|9 |1 |Structure of the seed. |To draw and label a typical seed. |Students examine external structure of bean |Specimens of maize and |KLB BK III. P. 136 | |
| | | |To state the functions of the parts of a |seeds and maize seeds. |bean seeds. | | |
| | | |seed. |Teacher assists them to identify the parts of | | | |
| | | | |the seeds. | | | |
| | | | |Drawing and labeling the seeds. | | | |
| |2 |Longitudinal sections of monocots and |To identify structural differences between |Obtain longitudinal section of the seeds. |Hand lens |KLB BK III. P. 136 | |
| | |dicots. |monocots and dicots. |Identify structural differences of the |Maize and bean seeds. | | |
| | | | |specimens. |Iodine | | |
| | | | |Carry out iodine tests. |Scalpels. | | |
| | | | |Explain the observations. | | | |
| |3 |Dormancy in seeds. |To define seed dormancy. |Detailed discussion. | |KLB BK III. P. 137 | |
| | | |To explain factors that cause dormancy and | | | | |
| | | |ways of breaking dormancy. | | | | |
| |4,5 |Seed germination. |To describe the process of seed |Observe previously prepared specimens. |Seeds |KLB BK III. | |
| | | |germination. |Discuss the observations. |Cotton wool |P 140. | |
| | | |To investigate conditions necessary for | |Flat bottomed flasks | | |
| | | |germination. | |Corks | | |
| | | |To explain conditions necessary for | |T-tubes | | |
| | | |germination. | |Thermometers | | |
| | | | | |pyrogallic acid | | |
| | | | | |NaOH solution. | | |
|10 |1 |Epigeal germination. |To differentiate between epigeal and |Observe previously prepared specimens of |Specimens of germinating |KLB BK III. P. 141 | |
| | | |hypogeal germination. |germinating bean seed/ castor seed. |bean/castor seed at | | |
| | | |To describe epigeal germination. |Drawing comparative diagrams. |different phases of | | |
| | | | | |germination. | | |
| |2 |Hypogeal germination. |To describe hypogeal germination. |Observe previously prepared specimens of |Specimens of germinating |KLB BK III. P. 141 | |
| | | | |germinating bean seed/ castor seed. |maize seed at different | | |
| | | | |Drawing diagrams. |phases of germination. | | |
| |3 |Primary growth of a seedling. |To describe primary growth of a seedling. |Brief discussion. | |KLB BK III. P 143 | |
| |4 |Region of growth in a root. |To determine the region of growth in a |Group experiments- Observe previously prepared |Germinating bean seeds |KLB BK III. P. 144 | |
| | | |root. |specimens to determine regions of growth. |Cork pin | | |
| | | | |Discuss observations made. |Beaker | | |
| | | | |Draw relevant diagrams. |Indian ink | | |
| | | | | |Blotting paper | | |
| | | | | |Ruler. | | |
| |5 |Apical meristems. |To draw and label longitudinal and |Drawing and labelling transverse sections of |Charts- Apical meristems.|KLB BK III. P. 144 | |
| | | |transverse sections of apical meristems. |apical meristems. | | | |
| | | | | | | | |
|11 |1 |Secondary growth. |To describe secondary growth of plants. |Detailed discussion. | |KLB BK III. PP. | |
| | | | | | |145-146 | |
| |2 |Growth hormones. |To explain role of hormones in growth of |Discuss the role of IAA, gibberellins, | |KLB BK III. P. 147 | |
| | | |plants. |cytokinins, and abscisic acid e.t.c, in plant | | | |
| | | | |growth. | | | |
| |3 |Apical dominance. |To explain the role of auxins in apical |Probing questions leading to definition and |Shoot with lateral |KLB BK III. PP. | |
| | | |dominance. |explanation of apical dominance. |growth. |147-148. | |
| |4 |Growth and development in insects. |To differentiate between complete and |Q/A: Features of complete and incomplete | |KLB BK III. | |
| | | |incomplete metamorphosis. |metamorphosis of insects. | |PP.148-14.9 | |
| |5 |Role of hormones in insect growth. |To identify hormones that promotes insect |Exposition and explanations. | |KLB BK III. PP. | |
| | | |growth. | | |148-149. | |
|12, | |SUMMATIVE ASSESSMENT TEST | | |
|13 | | | | |
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