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Subject: General Science
Semester: 2
Period: 6
Week: 34
School Name:
Teacher’s Name:
Subject: General science
Grade Level: Grade 5
Date: Week 34
Lesson Duration: 45 minutes
Week & Period: Week 34, Period 6
Topic: Climate Change and Its Effects
Sub-topic: How Life on Earth is Shaped by Climate and Consequences of Earth’s Changing Climate
Learning Objectives
By the end of the lesson, students should be able to:
- Explain how climate influences ecosystems and biodiversity.
- Identify consequences of climate change such as floods, droughts, and loss of habitats.
- Discuss local and global examples of climate change impact.
- Role play or discuss observed changes in climate.
Previous Knowledge
Students already know that life depends on climate.
Instructional Materials
Charts of ecosystems, videos or pictures of floods, droughts, storms, group role-play prompts.
Lesson Development – ABC Model
A – Anticipation (Warm-up / Starter)
Time: 5–10 minutes
Teacher asks: Have you ever seen or heard about floods or droughts in Nigeria?
B – Building Knowledge (Main Lesson Body)
Time: 25–30 minutes
Learners’ Activities (Expanded):
- Introduction and Discussion:
- Teacher introduces the topic: “Climate affects where plants and animals live and how humans live.”
- Learners discuss in pairs: “What happens to plants, animals, and people when there is too much rain or too little water?”
- Definition and Explanation:
- Ecosystem: A community of living things (plants, animals, humans) and their environment interacting together.
- Biodiversity: The variety of plants and animals in an ecosystem.
- Teacher explains that climate influences ecosystems: temperature, rainfall, and seasonal patterns determine which plants and animals can survive in an area.
- Consequences of Changing Climate:
- Rising temperatures → heatwaves, drying of rivers
- Floods → damage to homes, crops, and animals
- Droughts → water scarcity, food shortages
- Strong storms → destruction of infrastructure and habitats
- Loss of habitats → some plants and animals may die or migrate
- Observation Activity:
- Learners study pictures showing floods, droughts, hurricanes, and melting ice.
- Groups discuss how these events affect people, plants, and animals in each scenario.
- Role-Play Activity:
- Learners act out how families respond to climate changes:
- Storing water during dry periods
- Evacuating during floods
- Protecting crops from drought or storms
- Examples to Reinforce Learning:
- Local examples: Flooding in Lagos or Niger Delta, prolonged dry season in northern Nigeria
- Global examples: Melting ice in the Arctic and Antarctica, stronger hurricanes in the Caribbean
- Plants: Some crops fail during droughts; mangroves affected by rising sea levels
- Animals: Fish migrate when water temperature changes; polar bears lose habitats due to melting ice
Assessment Checks:
- Teacher asks:
- “How does climate influence biodiversity?”
- “Mention two consequences of climate change.”
- “Give one local example of climate change.”
- Learners explain using the pictures and scenarios discussed.
- Peer assessment: Groups review each other’s role-plays for accuracy.
Notes (Expanded & Detailed):
- Climate and Ecosystems: Climate affects the living conditions of plants, animals, and humans.
- Consequences of Changing Climate:
- Rising temperatures, floods, droughts, stronger storms, habitat loss
- Local Examples: Flooding in Nigeria, prolonged dry seasons, crop failures
- Global Examples: Melting polar ice, stronger hurricanes, coral reef destruction
- Key Idea: Climate change disrupts ecosystems, reduces biodiversity, and affects human life.
Homework/Assignment:
- Identify two ways climate change has affected your community (plants, animals, or people).
- Draw an ecosystem showing plants, animals, and humans and label how climate affects each.
- Describe one action families take to cope with climate changes in your area.
C – Consolidation (Conclusion & Assessment)
Time: 5–10 minutes
Summary: Teacher emphasizes the consequences of climate change. Learners mention one consequence each.
Evaluation Method (Expanded):
Exit slip/quiz: Learners answer: 1. Mention one consequence of climate change. 2. Give one example of local impact. 3. Give one example of global impact. Teacher will collect slips and provide oral feedback.
Assignment (Expanded): Learners should write a short story about how a farmer’s life is affected by climate change.
Follow-up Activity: Learners will watch the news or listen to radio for one week and record any report of weather disasters.
Differentiation / Inclusive Strategies
Teacher uses videos and pictures for visual learners. Group work supports weaker learners. Stronger learners can research additional global case studies.
Teacher’s Reflection (After Class)
What worked well? ___________________________________________
What needs improvement? ____________________________________
Students’ engagement level: ☑ High ☑ Medium ☑ Low