Grade 3 · Health Education

Healthy eating and physical activity--risk and protective factors. The student identifies and explains risk and protective factors related to healthy eating and physical activity

Quarter 3 · Week 1 · TEKS

Standards Alignment

  • TEKS.HEALTH.3.08A primary
    identify the common food allergens listed on food packaging; and
  • TEKS.HEALTH.3.08B primary
    describe how healthy and unhealthy behaviors affect body systems and demonstrate refusal skills in dealing with unhealthy eating situations.

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Lesson Overview

This lesson for Grade 3 students focuses on understanding risk and protective factors related to healthy eating and physical activity. Students will identify common food allergens found on food packaging, describe how healthy and unhealthy behaviors affect body systems, and practice refusal skills to handle unhealthy eating situations. The lesson is aligned with TEKS standards and includes direct teaching, guided practice, and reflection to promote safe and healthy choices.

Learning Objectives

  • Identify common food allergens listed on food packaging.
  • Describe how healthy behaviors positively affect body systems.
  • Describe how unhealthy behaviors negatively affect body systems.
  • Demonstrate refusal skills when faced with unhealthy eating situations.

Success Criteria

  • Students can name at least three common food allergens found on food packaging.
  • Students can explain one way healthy eating or physical activity benefits their body systems.
  • Students can explain one way unhealthy eating or inactivity can harm their body systems.
  • Students can role-play refusing unhealthy food or activity choices confidently.

Prerequisite Knowledge

Students should understand basic concepts of food and nutrition, and have some experience recognizing healthy and unhealthy foods or activities.

Key Vocabulary

  • Food allergen
  • Healthy behavior
  • Unhealthy behavior
  • Body systems
  • Refusal skills
  • Protective factors
  • Risk factors

Materials and Resources

  • Sample food packaging with allergen labels (real or images)
  • Chart paper or whiteboard
  • Markers
  • Role-play scenario cards
  • Reflection journals or paper

Teacher Preparation

  • Gather examples of food packaging showing common allergens.
  • Prepare role-play scenarios involving healthy and unhealthy eating situations.
  • Review TEKS standards TEKS.HEALTH.3.08A and TEKS.HEALTH.3.08B.
  • Prepare guiding questions to facilitate discussion on body systems and behaviors.

Detailed Lesson Notes

Common Food Allergens

Food allergens are substances in food that can cause allergic reactions in some people. Common food allergens include milk, eggs, peanuts, tree nuts, soy, wheat, fish, and shellfish. These allergens are often listed on food packaging to help people avoid them if they have allergies. Teaching students to identify these allergens on labels helps them make safe food choices and avoid allergic reactions.

Healthy vs. Unhealthy Behaviors and Their Effects on Body Systems

Healthy behaviors such as eating fruits and vegetables, drinking water, and being physically active support the proper functioning of body systems like the digestive, respiratory, and circulatory systems. Unhealthy behaviors like eating too much junk food, consuming too much sugar, or being inactive can harm these systems, leading to problems like stomach aches, low energy, or poor heart health. Understanding these effects helps students make better choices.

Refusal Skills in Unhealthy Eating Situations

Refusal skills are ways to say no to unhealthy foods or activities in a respectful and confident manner. For example, if a friend offers candy when you want to eat a healthy snack, you can say, "No thanks, I want to eat something healthy to keep my body strong." Practicing refusal skills helps students resist peer pressure and make choices that protect their health.

Risk and Protective Factors Related to Healthy Eating and Physical Activity

Risk factors are things that increase the chance of unhealthy outcomes, such as eating too many sweets or not exercising. Protective factors are things that help keep us healthy, like choosing fruits over candy or playing outside regularly. Identifying these factors helps students understand how their choices affect their health and encourages positive habits.

Worked Examples

Worked Example 1

Scenario

Look at this food label that says 'Contains peanuts and milk.' What should someone with a peanut allergy do when they see this label?

Explanation

Since peanuts are a common allergen, someone with a peanut allergy should avoid eating this food to prevent an allergic reaction. Reading the label helps them stay safe.

Answer Guide

They should not eat the food because it contains peanuts, which can cause an allergic reaction.

Worked Example 2

Scenario

If a friend offers you candy but you want to stay healthy, how can you use refusal skills to say no?

Explanation

You can say something polite but firm like, 'No thanks, I want to eat something healthy to keep my body strong.' This shows you are making a healthy choice and can say no respectfully.

Answer Guide

Say, 'No thanks, I want to eat something healthy to keep my body strong.'

Engage

Teacher Activity

Begin by showing students several food packages and asking if they notice any special labels or warnings on them. Introduce the term 'food allergen' and explain why some people need to avoid certain foods.

Student Activity

Observe the food packages and share any labels or warnings they notice. Discuss if they or someone they know has food allergies.

Explanation

This activity introduces students to the concept of food allergens and the importance of reading food labels to stay safe.

Examples

  • Students identify labels such as 'Contains peanuts' or 'May contain milk'.
  • Students understand that some people must avoid certain foods to stay healthy.

Explore

Teacher Activity

Guide students to sort a list of foods into those that commonly cause allergies and those that do not. Then discuss healthy and unhealthy behaviors related to eating and physical activity.

Student Activity

Participate in sorting foods and discuss examples of healthy and unhealthy behaviors they know.

Explanation

Sorting helps students recognize common allergens and connect behaviors to health outcomes.

Examples

  • Students correctly identify common allergens like peanuts and milk.
  • Students share examples of healthy and unhealthy behaviors.
  • Students begin to link behaviors to effects on their body.

Explain

Teacher Activity

Explain how healthy behaviors support body systems and how unhealthy behaviors can harm them. Introduce refusal skills and model how to say no to unhealthy foods or activities.

Student Activity

Listen and ask questions. Practice refusal skills with teacher modeling.

Explanation

Direct explanation clarifies the impact of behaviors and builds refusal skills to empower students.

Examples

  • Students understand the positive and negative effects of behaviors.
  • Students practice saying no confidently.

Elaborate

Teacher Activity

Lead role-play activities where students practice refusal skills in different scenarios involving unhealthy eating or inactivity.

Student Activity

Act out scenarios using refusal skills to handle peer pressure or unhealthy situations.

Explanation

Role-play provides a safe environment to practice and reinforce refusal skills and healthy decision-making.

Examples

  • Students demonstrate refusal skills effectively.
  • Students express confidence in making healthy choices.

Evaluate

Teacher Activity

Ask students to identify common food allergens from sample labels and explain one way healthy or unhealthy behaviors affect their body. Have them demonstrate refusal skills in a short role-play or written reflection.

Student Activity

Identify allergens, explain behavior effects on body systems, and demonstrate refusal skills.

Explanation

Assessment confirms students' understanding of allergens, behavior impacts, and refusal skills.

Examples

  • Students correctly identify allergens.
  • Students explain effects of behaviors on body systems.
  • Students confidently demonstrate refusal skills.

Classroom Activity

Participate in sorting foods and discuss examples of healthy and unhealthy behaviors they know.

Guided Practice

Guided Practice 1

Prompt

Name two common food allergens you might find on a food package.

Teacher Answer Guide

Milk and peanuts are two common food allergens found on food packages.

Guided Practice 2

Prompt

Explain one way eating healthy foods helps your body.

Teacher Answer Guide

Eating healthy foods gives your body the nutrients it needs to grow strong and stay healthy.

Guided Practice 3

Prompt

Describe how you would say no if someone offers you unhealthy food you don’t want to eat.

Teacher Answer Guide

I would say, 'No thank you, I’m choosing to eat something healthy instead.'

Guided Practice 4

Prompt

Compare how your body feels after eating healthy foods versus unhealthy foods.

Teacher Answer Guide

After eating healthy foods, my body feels energized and strong. After eating unhealthy foods, I might feel tired or have a stomach ache.

Guided Practice 5

Prompt

Identify a risk factor and a protective factor related to physical activity and explain how each affects your health.

Teacher Answer Guide

A risk factor is not exercising, which can make my body weak. A protective factor is playing outside regularly, which helps keep my body strong and healthy.

Independent Practice

  1. Foundational: Name two common food allergens you might find on a food package.
  2. Developing: Explain one way eating healthy foods helps your body.
  3. Application: Describe how you would say no if someone offers you unhealthy food you don’t want to eat.
  4. Analysis: Compare how your body feels after eating healthy foods versus unhealthy foods.
  5. Challenge: Identify a risk factor and a protective factor related to physical activity and explain how each affects your health.

Independent Practice Teacher Answer Key

  1. 1. Milk and peanuts are two common food allergens found on food packages.
  2. 2. Eating healthy foods gives your body the nutrients it needs to grow strong and stay healthy.
  3. 3. I would say, 'No thank you, I’m choosing to eat something healthy instead.'
  4. 4. After eating healthy foods, my body feels energized and strong. After eating unhealthy foods, I might feel tired or have a stomach ache.
  5. 5. A risk factor is not exercising, which can make my body weak. A protective factor is playing outside regularly, which helps keep my body strong and healthy.

Guiding Questions

  • What are some common food allergens you see on labels?
  • How do healthy foods and activities help your body?
  • What happens if you eat too much unhealthy food?
  • How can you say no to unhealthy foods or activities?
  • Why is it important to make healthy choices?

Common Misconceptions

  • All foods with allergens are unsafe for everyone; in fact, only people with allergies need to avoid them.
  • Saying no to unhealthy food is rude; refusal skills teach polite and respectful ways to say no.
  • Only unhealthy foods affect body systems; physical activity also plays a key role in health.

Differentiation

Support and Intervention

Provide visual aids showing common allergens and healthy foods. Use simple language and repeat key vocabulary. Offer sentence starters for refusal skills practice.

English-Language Learner Support

Use pictures and real objects to explain allergens and healthy behaviors. Pair ELL students with peers for role-play activities. Use gestures and demonstrations to support understanding.

Advanced and Extension

Have students research less common allergens and present findings. Encourage students to create their own refusal scenarios. Discuss how different body systems benefit from various healthy behaviors.

Assessment

  • Observe students during role-play to assess refusal skills.
  • Ask students to identify allergens on sample labels during class discussion.
  • Have students explain effects of healthy and unhealthy behaviors in small groups.
  • Name one common food allergen.
  • Explain one way healthy eating helps your body.
  • Show how you would say no to unhealthy food.
  • Create a poster showing risk and protective factors related to healthy eating and physical activity.
  • Write a short paragraph about why refusal skills are important for health.

Answer Guide

  • Name two common food allergens you might find on a food package.
    Answer: Milk and peanuts are two common food allergens found on food packages.
  • Explain one way eating healthy foods helps your body.
    Answer: Eating healthy foods gives your body the nutrients it needs to grow strong and stay healthy.
  • Describe how you would say no if someone offers you unhealthy food you don’t want to eat.
    Answer: I would say, 'No thank you, I’m choosing to eat something healthy instead.'
  • Compare how your body feels after eating healthy foods versus unhealthy foods.
    Answer: After eating healthy foods, my body feels energized and strong. After eating unhealthy foods, I might feel tired or have a stomach ache.
  • Identify a risk factor and a protective factor related to physical activity and explain how each affects your health.
    Answer: A risk factor is not exercising, which can make my body weak. A protective factor is playing outside regularly, which helps keep my body strong and healthy.

Real-Life Application

Send a note home encouraging families to read food labels together and discuss common allergens. Suggest families practice refusal skills at home with children to reinforce healthy decision-making.

Homework or Home Connection

  • Send a note home encouraging families to read food labels together and discuss common allergens. Suggest families practice refusal skills at home with children to reinforce healthy decision-making.

Lesson Summary

In this lesson, students learned to identify common food allergens on packaging and understand how healthy and unhealthy behaviors affect their body systems. They practiced refusal skills to confidently say no to unhealthy eating situations. Recognizing risk and protective factors helps students make choices that keep their bodies safe and strong.

Teacher Notes

Use the exact standards alignment and retrieved-source provenance stored with this enrichment.

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