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Preventing Illness

Eighth graders learn how the body defends itself and the everyday habits that help prevent illness — handwashing, vaccines, good nutrition, sleep, and covering coughs — protecting both themselves and others.

Grade 8Disease Prevention45 minutes1 class periodSHAPE / Skills-BasedExplicit teaching4 StandardsSHAPE
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Lesson at a Glance

Everything you need before the bell rings

Learning Objectives

Students will be able to…

  • ✓Explain how the body defends itself.
  • ✓Name illness-prevention habits.
  • ✓Explain how each helps.
  • ✓Protect yourself and others.
Essential Question

Your body has an amazing defense system, and you can help it! From washing hands to getting enough sleep, small habits prevent illness. How do these habits keep you (and others) healthy?

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Lesson Phases
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Vocabulary Terms
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Standards Aligned
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Interactive Task
Match It · Interactive

Match the Prevention Habit

Project this and match each healthy habit to how it helps prevent illness — tap a habit, then tap how it helps.

🦠 Match each habit to how it prevents illnessTry it
Habit
How It Helps
Now tap how it helps!
The Lesson · Health & PE Flow (Warm-Up · Learn · Practice · Apply · Cool-Down)

45 minutes, five moves

Tap any phase to open the teacher moves and student actions.

1

Warm-Up — Your Defense System

5 min

Your body defends itself — and you can help. How?

👩‍🏫 Teacher Moves

  • Ask how the body fights germs.
  • Preview prevention.
  • Get ready.

🎒 Student Actions

  • Reflect.
  • Consider.
  • Get ready.
2

Learn — Prevention Habits

11 min

Students learn.

👩‍🏫 Teacher Moves

  • Send students to Match the Prevention Habit.
  • Note how each helps.
  • Note the immune system.

🎒 Student Actions

  • Match.
  • Note it.
  • Explain.
3

Practice — Practice

13 min

Students practice.

👩‍🏫 Teacher Moves

  • List prevention habits.
  • Explain the immune system.
  • Note protecting others.

🎒 Student Actions

  • List them.
  • Explain.
  • Note it.
4

Apply — Apply

11 min

Students apply.

👩‍🏫 Teacher Moves

  • Make a stay-healthy plan.
  • Explain a habit’s benefit.
  • Advocate for one habit.

🎒 Student Actions

  • Make it.
  • Explain it.
  • Advocate.
5

Cool-Down — Cool-Down

5 min

Students close.

👩‍🏫 Teacher Moves

  • Name a prevention habit.
  • Say how it helps.
  • Complete the exit ticket.

🎒 Student Actions

  • Name one.
  • Say how.
  • Complete the exit ticket.
Standards Alignment

Built to the standards you report on

Aligned to SHAPE America National Health Education Standards.

SHAPE
HE.1

Comprehend concepts of disease prevention.

SHAPE
HE.7

Practice behaviors to prevent illness.

SHAPE
HE.3

Access valid health information.

SHAPE
HE.5

Use decision-making for health.

Differentiation

One lesson, every learner

Multilingual Learners

ELL / EMERGING READERS
  • Habit + benefit cards.
  • Sentence frame: “___ helps by ___.”
  • Use pictures.

Support & Access

IEP / 504
  • Start with handwashing.
  • Match one pair at a time.
  • Use pictures.

Stretch & Extend

GIFTED / EARLY FINISHERS
  • Explain how vaccines work.
  • Explain the immune system.
  • Make a prevention poster.
Materials

What to gather

  • 📽️Projector / board
  • 🧼Health item pictures
  • 💻Match the Prevention Habit
  • 📋A habits chart
  • ✏️Pens
  • 🎫Exit-ticket slips
Vocabulary

Key terms — hover for a quick definition

preventionstopping illness before it startsgerma tiny organism that can cause illnessimmune systemthe body’s defense against illnessvaccinea shot that trains the body to fight a diseasenutritionthe nutrients food providescontagiousable to spread to othershygienehabits that keep you clean and healthyrecoverythe body returning to health
Evaluate

Exit Ticket

Preview the three formative checks. Tap “Sample answer” to see what mastery looks like — hide them before you print for students.

QUESTION 1
How does washing your hands prevent illness?
It removes germs before they can make you sick.
QUESTION 2
How do vaccines help prevent illness?
They train your body to fight specific diseases.
QUESTION 3
Name one habit that protects OTHER people from illness.
Covering your coughs and sneezes so germs don’t spread.

Cool-Down: stay-healthy plan.

Have students list three habits they use to prevent illness and how each one helps. A printable prevention sheet is in the PE & Health library.

Study · Flashcards

Study the key terms

Tap a card to flip it, then rate whether you knew it. Built from this lesson’s vocabulary.

🃏 Preventing IllnessFlip
Card 1
Term
Tap to flip →
Meaning
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Nice work!

Practice · Quiz

Check your understanding

A quick self-check with instant feedback, drawn from this lesson’s key terms.

📝 Preventing IllnessQuiz
Score: 0
1 / 6
Question 1
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Nice work!

Practice · Worksheet

Printable worksheet

A print-and-go review sheet with a built-in answer key. Tap “Show answer key” to reveal answers, or print the clean version for students.

🖨️ Preventing IllnessPrint
Name: ________________________
Date: ____________

Part A · Write the word that matches each meaning

Word bank: contagious, germ, hygiene, immune system, nutrition, prevention, recovery, vaccine
  1. a tiny organism that can cause illness
  2. the body returning to health
  3. stopping illness before it starts
  4. able to spread to others
  5. habits that keep you clean and healthy
  6. the nutrients food provides
  7. the body’s defense against illness
  8. a shot that trains the body to fight a disease

Part B · Show what you learned

  1. How does washing your hands prevent illness?
  2. How do vaccines help prevent illness?
  3. Name one habit that protects OTHER people from illness.
Answer key — Part A: 1) germ · 2) recovery · 3) prevention · 4) contagious · 5) hygiene · 6) nutrition · 7) immune system · 8) vaccine
Part B: 1) It removes germs before they can make you sick. 2) They train your body to fight specific diseases. 3) Covering your coughs and sneezes so germs don’t spread.