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Year 3 - Science

Different diets for different people

Healthy eating

Unit Summary

This unit covers how animals, including humans, obtain nutrition from their diet, emphasising the need for the right types and amounts of food. It involves asking questions, gathering and presenting data, using scientific language, and interpreting evidence to answer questions and support findings.

Lesson Summary

You will learn to respectfully ask questions about the diet choices of others.

Key Notes

  • Some people choose to remove meat from their diets for religious, environmental or personal reasons.
  • Some people are allergic to individual ingredients.
  • Some people have lifelong health conditions where they need to monitor their diet more closely.
  • Some people follow alternative diets for sport and fitness purposes.
  • Knowing the ingredients of the food you eat allows you to make choices based on your diet.

Vocabulary To Learn

  • diet: A diet is the sort of food animals including humans eat regularly.
  • preference: A preference is liking something more than another thing.
  • allergy: An allergy is a reaction to something that makes a person become sick or unwell.
  • alternative: An alternative is something that is different from what is usual.
  • balance: Having a balanced diet means eating the right amount of foods from the different food groups.

Common Mistakes To Avoid

  • All people eat the same foods and have the same diet.

3 Quick Questions (With Answers)

1. Explain the scientific idea in this lesson using two key points.

Some people choose to remove meat from their diets for religious, environmental or personal reasons. Some people are allergic to individual ingredients.

2. Define this scientific word and use it in context. 'diet'

A diet is the sort of food animals including humans eat regularly. Include the word in a full scientific explanation, not as a single label.

3. Correct this common scientific misunderstanding.

Mistake: All people eat the same foods and have the same diet. Correction: Explanation that different people have different diets for a variety of different reasons, such as allergies, intolerances or their own choice.

More Lessons In This Unit

Browse all guides in the Year 3 Science guide library.