Discovering Your Mouth: Tongue, Lips, and Their Amazing Functions! Basic Science Primary 4 Third Term Lesson Notes Week 10
Primary 4 Scheme of Work
Basic Science and Technology
Work Plan For Third Term
Work Plan schedule for third term
Lesson Plan: The Mouth
Subject: Basic Science
Class: Primary 4
Term: Third Term
Week: 10
Topic: The Mouth
Sub-topic: The Tongue and Lips
Duration: 40 Minutes
Behavioural Objectives
By the end of the lesson, pupils should be able to:
- Identify the functions of the tongue and lips.
- Describe how the tongue and lips help us in daily activities.
- Appreciate the importance of caring for the tongue and lips.
Key Words
- Mouth
- Tongue
- Lips
- Taste
- Speak
Entry Behaviour
Pupils have basic knowledge of body parts and their functions.
Learning Resources and Materials
- Pictures of the mouth, tongue, and lips
- Flashcards with key terms
- Mirror for self-examination of the mouth
Building Background/Connection to Prior Knowledge
Pupils have learned about body parts in previous lessons and their functions.
Embedded Core Skills
- Observation
- Communication
- Critical Thinking
Reference Books
- Lagos State Scheme of Work
- Basic Science Textbook for Primary 4
Instructional Materials
- Pictures of the mouth, tongue, and lips
- Flashcards with key terms
- Mirror for self-examination
Content
- Introduction to the Mouth: Discuss the importance of the mouth in daily activities like eating, speaking, and tasting.
- Functions of the Tongue: Explain how the tongue helps us taste food, move it around in the mouth, and speak.
- Functions of the Lips: Describe how the lips help us close the mouth, shape sounds when speaking, and express emotions.
- Importance of Caring for the Mouth: Emphasize the need for good oral hygiene to keep the tongue and lips healthy.
Human Body: The Mouth
- The Tongue: Helps us taste, move food, and speak. 👅
- The Lips: Help us close our mouth and shape sounds when speaking. 👄
Understanding our mouth helps us eat, taste, and communicate! 🍔🗣️
Evaluation Questions:
- The __________ helps us taste, move food, and speak. a) tongue b) nose c) eyes d) ears
- What part of the body helps us close our mouth? a) tongue b) lips c) nose d) ears
- Which body part helps shape sounds when speaking? a) tongue b) lips c) eyes d) ears
- The __________ helps us move food around in our mouth. a) lips b) nose c) tongue d) ears
- What body part do we use to taste food? a) nose b) lips c) tongue d) ears
- The __________ helps us speak clearly. a) tongue b) nose c) lips d) ears
- What part of the body helps us feel different textures of food? a) tongue b) lips c) nose d) ears
- Which body part helps us move our food to chew it properly? a) nose b) lips c) tongue d) ears
- What do we use to close our mouth tightly? a) nose b) lips c) tongue d) ears
- Which body part helps us push food to the back of our mouth to swallow? a) nose b) lips c) tongue d) ears
- The __________ helps us form words and sounds. a) lips b) nose c) tongue d) ears
- What do we use to taste sweet, sour, salty, and bitter foods? a) nose b) lips c) tongue d) ears
- The __________ helps us enjoy the flavors of food. a) lips b) nose c) tongue d) ears
- What do we use to move food around in our mouth while eating? a) lips b) nose c) tongue d) ears
- The __________ helps us express our feelings through smiling and frowning. a) lips b) nose c) tongue d) ears
Class Activity Discussion about the Mouth:
- Q: What is the tongue used for?
- **A: The tongue helps us taste, move food, and speak.
- Q: How do the lips help us?
- **A: The lips help us close our mouth tightly and shape sounds when speaking.
- Q: What happens when we move food around in our mouth?
- **A: Moving food around with the tongue helps us chew it properly.
- Q: Why is tasting important?
- **A: Tasting helps us enjoy different flavors of food and know if it’s safe to eat.
- Q: How do we form words and sounds?
- **A: We use our lips and tongue to form words and sounds when speaking.
- Q: Can we taste food without the tongue?
- **A: No, the tongue is essential for tasting sweet, sour, salty, and bitter foods.
- Q: Do the lips help us express emotions?
- **A: Yes, the lips help us smile, frown, and show other emotions.
- Q: What do we use to push food to the back of our mouth to swallow?
- **A: We use the tongue to push food to the back of our mouth for swallowing.
- Q: How do we speak clearly?
- **A: Speaking clearly involves using our lips and tongue to form words correctly.
- Q: Why do we need to close our mouth tightly?
- **A: Closing our mouth tightly helps prevent food from falling out and helps us speak clearly.
- Q: How does the tongue help us taste different textures of food?
- **A: The tongue can feel the texture of food and help us enjoy the variety of tastes.
- Q: What part of the mouth helps us move food around while eating?
- **A: The tongue helps move food around in the mouth while eating.
- Q: Can we chew food properly without the lips and tongue?
- **A: No, the lips and tongue are essential for chewing food properly.
- Q: How do the lips and tongue work together?
- **A: The lips hold food in place, and the tongue helps move it around for chewing and swallowing.
- Q: Why do we need to take care of our lips and tongue?
- **A: Taking care of our lips and tongue ensures we can eat, speak, and taste food properly.
Presentation
Step 1: Revision
Teacher’s Activities:
- Review previous lessons on body parts and their functions.
- Ask questions to assess pupils’ understanding.
Learners’ Activities:
- Participate in the revision and answer questions.
Step 2: Introduction of New Topic
Teacher’s Activities:
- Introduce the topic of the mouth and its importance.
- Explain the focus on the tongue and lips for this lesson.
Learners’ Activities:
- Listen attentively and ask questions for clarification.
Step 3: Functions of the Tongue
Teacher’s Activities:
- Show pictures of the tongue and explain its functions.
- Engage pupils in a discussion on how the tongue helps in tasting, speaking, and moving food.
Learners’ Activities:
- Identify the parts of the tongue and discuss its functions.
Step 4: Functions of the Lips
Teacher’s Activities:
- Display pictures of the lips and describe their functions.
- Encourage pupils to demonstrate how they use their lips for different activities.
Learners’ Activities:
- Observe and discuss the functions of the lips.
Step 5: Importance of Caring for the Mouth
Teacher’s Activities:
- Discuss the importance of oral hygiene for maintaining healthy tongue and lips.
- Provide tips for keeping the mouth clean and healthy.
Learners’ Activities:
- Share their experiences and knowledge about oral hygiene practices.
Teacher’s Activities
- Facilitate discussions and provide explanations.
- Use visual aids to enhance understanding.
- Encourage active participation from pupils.
Learners’ Activities
- Listen attentively and ask questions.
- Participate in discussions and activities.
- Reflect on their own oral hygiene habits.
Assessment
- Evaluate pupils’ understanding through participation in discussions and activities.
Evaluation Questions
- What are the functions of the tongue?
- How do the lips help us in daily activities?
- Why is it important to care for the tongue and lips?
- Describe how the tongue helps us taste food.
- What role do the lips play in speaking?
- How does the tongue help us move food around in the mouth?
- Give examples of activities where we use our lips.
- What happens when the tongue is not clean?
- How can we keep our tongue and lips healthy?
- Why is it important to speak clearly?
Conclusion
Teacher’s Activities:
- Recap key points of the lesson.
- Provide feedback and corrections.
Learners’ Activities:
- Ask questions and seek clarification where needed.
By the end of the lesson, pupils will have a better understanding of the functions of the tongue and lips and the importance of oral hygiene for maintaining a healthy mouth.