TENDERTOES ACADEMYClass: Grade 2
Topic: Harmful Substances
Sub-topic: Meaning, Examples, and Prevention
Learning Objectives
By the end of the lesson, pupils should be able to:
Explain the meaning of harmful substances
Give at least 2 examples of harmful substances
Suggest ways to prevent harm from dangerous substances
Introduction
Ask pupils:
“What things can make our body sick?”
“Do you know that some things we touch or eat can be harmful?”
Explain: “Some substances are dangerous to our body. These are called harmful substances.”
Teaching
1. Meaning of Harmful Substances
Harmful substances are things that can hurt our body or make us sick.
Example: Chemicals, cigarette smoke, poisonous plants
2. Examples of Harmful Substances
Cigarettes and tobacco
Alcohol
Poisonous chemicals (like cleaning detergents)
Some drugs that are misused
Garbage or dirty water
3. Prevention of Harmful Substances
Do not touch or eat unknown substances
Stay away from cigarette smoke and alcohol
Wash hands regularly
Tell an adult if you see harmful substances
Keep your surroundings clean
Activity
Pupils draw two things: safe things and harmful substances
Discuss how to stay safe
Conclusion
Teacher summarizes:
“Harmful substances can hurt our body. Always stay safe, wash your hands, and tell adults if you see danger.”
Questions
1. What is a harmful substance?
A harmful substance is something that can hurt our body or make us sick
2. Give one example of a harmful substance
Cigarettes / Alcohol / Poisonous
3. Is cigarette smoke harmful? Yes
4. Mention one way to prevent harm from harmful substances.
Stay away from harmful substances / Tell an adult / Keep clean
5. Should we touch unknown chemicals? No