You will learn

  • Describe leaves by shape, size and colour.
  • Say that leaves catch light.
  • Say that leaves help the plant make food.
  • Name leaves that people eat.

Version 0.2 · expanded edition · built from cited public sources Content is based on the official frameworks and sources listed under Sources and standards. No official endorsement is claimed. Written in the style of common primary school assessments. No exam result is promised.

Student lesson

The lesson in 60 seconds

  1. Leaves are usually green and flat.
  2. Leaves catch light from the Sun.
  3. Leaves help the plant make its own food.
  4. Leaves can have different shapes, sizes and edges.

Words to know

leaf
the flat, usually green part of a plant that grows from the stem
vein
one of the lines you can see on a leaf
stalk
the thin part that joins a leaf to the stem
light
what lets us see, from the Sun or a lamp

1. Discover: The leaf collection

Mina collects fallen leaves in the school yard. Some are long and thin. Some are round. One has a wavy edge. All have lines on them. “They are all different,” she says. “But they are all leaves.” Her teacher says, “Leaves catch light to help plants make food.”

Think: How are the leaves different?

2. Understand: What leaves are like

Idea 1: What leaves look like

Leaves are usually flat and green. They can be long, round, thin or wide, with smooth or wavy edges. The lines on a leaf are called veins. A stalk joins the leaf to the stem.

Idea 2: What leaves do

Leaves catch light from the Sun. The plant uses the light, with water and air, to make food. The green colour helps leaves catch light.

Idea 3: Leaves we use

We eat the leaves of some plants, such as spinach, cabbage and lettuce. We use big leaves, such as banana leaves, to wrap food.

Remember: Leaves catch light to help the plant make food. Leaves can be different shapes and sizes.

3. Worked examples

Example 1 (I show you): Describe a leaf

A mango leaf.

  1. Colour: green.
  2. Shape: long and narrow.
  3. Edge: smooth.

Answer: A mango leaf is green, long and narrow, with a smooth edge.

Example 2 (We do it together): What do leaves need?

A plant stands in a dark box.

  1. Can the leaves catch light? No.
  2. Can the plant make food well? No.
  3. What will happen? It will grow weak.

Answer: The leaves cannot catch light, so the plant will become weak.

Example 3 (You try): Which leaf do we eat?

Cabbage, a banana leaf and a mango leaf.

Show the steps and answer
  1. Cabbage is a leafy vegetable.
  2. Banana leaves wrap food.
  3. Which one do we eat?

Answer: We eat cabbage leaves.

Did you know?

Some leaves are tiny, like those of grass. Some are huge, like banana leaves, which can be longer than a child is tall.

Why this matters

Leaves make the food that plants need, so healthy leaves mean a healthy plant.

4. Explore: Leaf rubbing

Collect fallen leaves. Do not pick leaves from living plants. Make leaf rubbings.

  1. Put a leaf under a thin sheet of paper.
  2. Rub gently with the side of a crayon.
  3. Look at the veins and the edge.
  4. Sort your leaves by shape or size.
Think about it: what did you notice?

What did you notice about the veins? Leaves have many lines.

Safety first: Use only fallen leaves. Do not taste leaves. Wash your hands afterwards. Do not collect leaves with thorns or sap.

5. Practise

Say it in a sentence

Use these starters when you talk about the lesson. Say them out loud.

  • The leaf is ___.
  • The edge is ___.
  • Leaves catch ___.
  • We eat ___ leaves.

Guided practice

Question 1. What colour are most leaves?

Green.

Question 2. What do leaves catch?

Light.

Question 3. What do we call the lines on a leaf?

Veins.

Independent practice

Level 1: Start

  1. What colour are most leaves?
  2. What do leaves catch?
  3. What do we call the lines on a leaf?
  4. Name a leaf we eat.
  5. What joins a leaf to the stem?

Level 2: Grow

  1. Describe a leaf you can see.
  2. Why do plants need leaves?
  3. Name two different leaf shapes.

Level 3: Stretch

  1. Compare two leaves from the yard.
  2. Explain what happens if a plant has no light.
  3. Why might a banana leaf be useful?

Answers are in the answer key below. Try first, then check.

6. Apply: Science in everyday life

How do people use leaves in your home?

Show a sample answer

To cook with, to wrap food, to make shade.

Another one. Tell a family member one thing from this lesson. Use the words you learned.

Show a sample answer

A clear sentence that uses at least one word from Words to know.

7. Common mistakes

Mistake: “Leaves are only for decoration.”
Fix: Leaves help plants make food.
Another mistake: “All leaves are the same.”
Fix: Leaves can be different in shape, size, colour and edge.

8. Lesson summary and revision card

I can…

  • I can describe leaves by shape, size and colour.
  • I can say that leaves catch light.
  • I can say that leaves help the plant make food.
  • I can name leaves that people eat.

9. Check and master

Answer all 14 questions. You will see feedback after each one.

1. What colour are most leaves?

2. What do leaves catch?

3. What do we call the lines on a leaf?

4. Which leaf do we eat?

5. Leaves help a plant make …

6. What joins a leaf to the stem?

7. A plant in a dark box will …

8. Leaves can be …

9. Which one is a leaf we eat?

10. Which part of a plant catches light?

11. Banana leaves are used to …

12. Which describes a leaf?

Challenge 1. Why do plants need light?

Challenge 2. Which sentence compares leaves?

Your result appears here after you answer every question.

10. Key takeaways

  • Leaves are usually green and flat.
  • Leaves catch light from the Sun.
  • Leaves help the plant make its own food.
  • Leaves can have different shapes, sizes and edges.

11. Next lesson

Next lesson: Flowers. Keep going with the next idea in this course.

Exam practice

These questions are written in the style of common school and international primary assessments. Try them on your own, without looking back. Then check your answers in the marking guide. The marks are shown in brackets.

  1. What do leaves catch? [1 mark]
  2. Give two jobs of leaves. [2 marks]
  3. Name two leaves people eat. [2 marks]
  4. Describe a leaf using colour, shape and edge. [3 marks]
  5. What will happen to a plant kept in the dark? Why? [2 marks]

Total: 10 marks.

Marking guide and model answers
  1. Light [1]
  2. Catch light [1]; help make food [1]
  3. Any two: spinach, cabbage, lettuce [1 each]
  4. Colour [1]; shape [1]; edge [1]
  5. It becomes weak [1]; its leaves cannot catch light [1]

Score guide: 9 to 10 = secure. 6 to 8 = nearly there, revise the parts you missed. Under 6 = work through the lesson again with a grown-up.

Printable worksheet

  1. What colour are most leaves?
  2. What do leaves catch?
  3. What do we call the lines on a leaf?
  4. Name a leaf we eat.
  5. What joins a leaf to the stem?
  6. Describe a leaf you can see.
  7. Why do plants need leaves?
  8. Name two different leaf shapes.
  9. Compare two leaves from the yard.
  10. Explain what happens if a plant has no light.

Homework

Collect three fallen leaves. Make rubbings and describe each one with colour, shape and edge.

Answer key and marking scheme

Question Expected response Marks
1. What colour are most leaves? Green. 1
2. What do leaves catch? Light. 1
3. What do we call the lines on a leaf? Veins. 1
4. Name a leaf we eat. Spinach, cabbage or lettuce. 1
5. What joins a leaf to the stem? The stalk. 1
6. Describe a leaf you can see. Colour, shape and edge. 1
7. Why do plants need leaves? To catch light and make food. 1
8. Name two different leaf shapes. Long and thin, round, wide or heart-shaped. 1
9. Compare two leaves from the yard. Any two correct comparisons. 1
10. Explain what happens if a plant has no light. Its leaves cannot make food and it becomes weak. 1
Total 10

Independent practice answers. Level 1: 1 Green.; 2 Light.; 3 Veins.; 4 Spinach, cabbage or lettuce.; 5 The stalk.. Level 2: 1 Colour, shape and edge.; 2 To catch light and make food.; 3 Long and thin, round, wide or heart-shaped.. Level 3: 1 Any two correct comparisons.; 2 Its leaves cannot make food and it becomes weak.; 3 It is big and can wrap or cover food..

Quiz answers: 1 B, 2 C, 3 A, 4 B, 5 C, 6 A, 7 B, 8 C, 9 A, 10 B, 11 C, 12 A, Challenge 1 B, Challenge 2 C.

Mastery and remediation

Objective Bronze (Developing) Silver (Proficient) Gold (Advanced)
O1 Describe leaves by shape, size and colour Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O2 Say that leaves catch light Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O3 Say that leaves help the plant make food Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O4 Name leaves that people eat Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation

Courseversity badge thresholds (overall quiz score): Gold = 90–100%; Silver = 80–89.9%; Bronze = 70–79.9%. A badge is never a full record of progress.

If a learner struggles

  1. Find the misconception: “Leaves are only for decoration.” Leaves help plants make food.
  2. Explain another way: use real objects, pictures or actions first, then words.
  3. Show a simpler example: Use two leaves. Compare their shapes and point out the veins.
  4. Guided practice: work through one example together and let the learner try the next one.
  5. Reassess: use the quiz again or the worksheet.
  6. Move on when the learner shows Silver-level evidence independently.

For parents and guardians

In this lesson your child learns how leaves look and what they do. You do not need to be an expert to help.

  • Collect leaves together and compare them.
  • Ask, “Why do plants have leaves?”
  • Make leaf rubbings at home.
  • Ask “how do you know?” after each answer, and listen.
  • Praise effort, not only right answers. Mistakes are how we learn.
  • Ten to fifteen minutes a day is better than one long session.

Teacher package

1–5. Objectives, prerequisites, materials, preparation, duration

Lesson objectives. Learners will: describe leaves by shape, size and colour; say that leaves catch light; say that leaves help the plant make food; name leaves that people eat.

Prerequisite knowledge. None. Learners should be able to look, listen and talk about what they notice.

Materials. Fallen leaves, paper, crayons, chart paper and pencils. Low-resource options: use chalk or charcoal on a board or wall, drawings in the sand, and objects from the classroom instead of printed materials.

Preparation. Collect fallen leaves of different shapes. Check that they have no thorns. Draw a leaf with veins and a stalk on the board.

Suggested duration. 45–60 minutes. It can be split into two shorter sessions.

6–9. Teaching procedure, explanation notes, guided and independent activities

Introduction (5 min). Ask, “What do you think leaves do for a plant?”

Explanation (10 min). Teach the parts and jobs of leaves. Show different leaf shapes.

Guided activity (10 min). Learners make leaf rubbings and describe them.

Independent activity (10 min). Learners sort leaves by shape or size and say why.

Assessment and reflection (5 min). Ask each learner to say one thing they learned and how they know it.

Key questions. What does it look like? What does a leaf do?

Teacher explanation notes. Start with real objects and safe, hands-on observation. Then talk about what was seen, then draw and write. Always say “how do you know?”. Keep to the safety notes, and use local, safe materials.

10–12. Differentiation, formative assessment, common misconceptions

Support. Use real objects and pictures, short sentences and a partner. Let learners point, show or draw instead of writing. Extension. Ask learners to find a new example at home and explain how they know.

Formative assessment. Listen to learners read and explain, ask “how do you know?”, and check the independent work.

Misconceptions. “Leaves are only for decoration.” Leaves help plants make food.

13–15. Assessment questions, answer keys, marking scheme

Use the quiz, the 10-mark exam practice and the worksheet on this page. All answers and marking guides are in the answer sections above. Re-check every answer before use.

16–19. Remediation, enrichment, homework, teacher reflection

Remediation. Use two leaves. Compare their shapes and point out the veins. Enrichment. Look for one new example near your home or school, draw it and explain it to someone. Homework. See above.

Teacher reflection. After teaching, record: which ideas learners understood; which misconceptions occurred; which activities worked; which learners need more practice; and what to improve next time.

Sources and standards

This lesson is based on the sources below, and no official endorsement is claimed. Reference starting points: Next Generation Science Standards, Cambridge Primary Science and the IB Primary Years Programme. Where a standard code is named, it points to the official framework.

Research used to shape this lesson. Courseversity Science curriculum, Grade 1 Unit 3, topic 5; Next Generation Science Standards, from molecules to organisms (structures and functions of plants); Cambridge Primary Science Stage 1, plants; IB Primary Years Programme, how the world works. These sources informed the lesson.

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