Yellowstone Wolves

Differentiation, Misconceptions & Closure

Scaffolding Strategies

Common Food Chain Misconceptions in Elementary ENL

⚠️ Misconception 1: Arrow Direction (Pointing to the food eaten)

Many students think the arrow points to what the animal eats (e.g., drawing Wolf ➡️ Elk).

Teacher Correction: "The arrow is an energy laser! Energy goes into the belly of the animal eating it. Willow gives energy to elk ➡️ Elk gives energy to wolf!"

⚠️ Misconception 2: Forgetting the Sun as the True Origin

Students often begin food chains with animals or plants and skip the sun entirely.

Teacher Correction: "Where does the grass get food? From sunlight! Without the sun, no plants grow, and the whole food chain collapses."

ENL Scaffolding by Proficiency Level

Level 1: Entering

• Use cutout emoji cards (☀️, 🌿, 🦌, 🐺) to sequence physically before writing.
• Point to arrow and chant: "Gives energy to!"
• Accept single-word Do Now responses with verbal support.

Level 2: Emerging

• Provide word bank choices for Do Now and sentence frames.
• Encourage whisper-reading food chains aloud with a partner.
• Support true/false questions with bilingual cognates.

Level 3: Developing

• Challenge students to create their own 4-part aquatic chain (Sun ➡️ Algae ➡️ Trout ➡️ Osprey).
• Have students write 2 full sentences explaining what happens if wolves disappear.

3-Minute Oral Exit Check

Check 1 (Food Chain Start):

"Every food chain starts with energy from the..." (Students: "Sun!")

Check 2 (The Arrow):

"The arrow points in the direction of..." (Students: "Energy!")

📖

Book Connection: As you read aloud from today's book, pause whenever an animal eats or a plant grows. Have students point and say: "Producer!" or "Prey!" or "Energy moves!"

Yellowstone Food Chains • Teacher Guide Page 2 of 2

[ ☀️ _________ ] ➡️ [ 🌾 _________ ] ➡️ [ 🐭 _________ ] ➡️ [ 🦅 _________ ]

Part 4

Food Chain Rules: Circle TRUE or FALSE for each sentence.

1. All food chains on Earth start with energy from the sun.

TRUE FALSE

2. The arrow in a food chain points to the animal that gets the energy.

TRUE FALSE

3. A plant is called a producer because it hunts other plants for food.

TRUE FALSE

Part 5

Broken Link: What Happens When Wolves Leave the Food Chain?

Complete each sentence using the scientific cause-and-effect starters.

Question 1: What happened to the elk when the top predator was removed?

When wolves disappeared, the elk population grew huge because .

Word choices: [ no predators hunted them • there was too much food ]

Question 2: Why are predators like wolves important in a food chain?

Predators are important in a food chain because they keep in balance so the plants don't disappear.

Word choices: [ prey animals • the elk • the ecosystem ]

How confident do you feel about food chains today?

🌟 I can build food chains! 👍 I understand most 🤔 I need help

Yellowstone National Park • Food Chains Activity Page 2 of 2

Matches 2–3 terms correctly; understands arrow flow with prompting.

Confuses roles; thinks arrow points to food that is eaten.

Yellowstone Food Chains • Teacher Answer Key Classroom Ready