| Lesson Plan |
| Grade: |
Date: 25/02/2026 |
| Subject: Biology |
| Lesson Topic: Describe the binomial system of naming species as an internationally agreed system in which the scientific name of an organism is made up of two parts showing the genus and species. |
Learning Objective/s:
- Describe the binomial naming system and its two‑part structure.
- Explain the rules for correctly writing scientific names (italics, capitalization, abbreviation).
- Identify the genus and species components in given examples.
- Compare binomial names with common names to illustrate universal communication.
- Apply the binomial system by constructing correct scientific names for provided organisms.
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Materials Needed:
- Projector and screen
- Whiteboard and markers
- Printed worksheet with common and scientific names
- Set of organism image cards
- Handout summarising binomial rules
- Laptop with presentation slides
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Introduction:
Begin with a quick “What’s in a name?” discussion to hook interest, recall students’ prior knowledge of common names, and state that today they will learn a universal naming system. Explain that success will be measured by correctly writing and interpreting scientific names. Clarify that the lesson will link classification hierarchy to the binomial format.
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Lesson Structure:
- Do‑now (5') – Students match common names to scientific names on a worksheet.
- Mini‑lecture (10') – Explain why organisms are classified and review the hierarchical ranks.
- Direct instruction (10') – Introduce binomial nomenclature rules with examples such as Homo sapiens and Panthera leo.
- Guided practice (15') – In pairs, students construct correct binomial names for a list of organisms; teacher circulates to check understanding.
- Interactive activity (10') – Card‑sorting game where groups assign genus and specific epithet to images, then discuss the logic.
- Quick check (5') – Exit ticket: write a binomial name for a chosen animal and note one rule applied.
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Conclusion:
Recap the two‑part structure and key formatting rules, highlighting how the system avoids confusion. Collect exit tickets to gauge immediate mastery and address any lingering misconceptions. Assign homework: complete a worksheet converting five common names to their correct binomial forms.
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