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Unit 4 Lesson 3 What Are Some Parts of Plants?

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Presentation on theme: "Unit 4 Lesson 3 What Are Some Parts of Plants?"— Presentation transcript:

1 Unit 4 Lesson 3 What Are Some Parts of Plants?
Copyright © Houghton Mifflin Harcourt Publishing Company

2 A Plant’s Makeup Taking Root
Unit 4 Lesson 3 What Are Some Parts of Plants? A Plant’s Makeup Taking Root A plant has roots that grow into the soil. The roots hold the plant in place. Roots take in water and other things from the soil that the plant needs. Copyright © Houghton Mifflin Harcourt Publishing Company

3 Stems Stand Tall The stem holds up the plant.
Unit 4 Lesson 3 What Are Some Parts of Plants? Stems Stand Tall The stem holds up the plant. It takes water from the roots to the other parts of the plant. A flower has a thin, soft stem. A tree has a thick, woody stem. Copyright © Houghton Mifflin Harcourt Publishing Company

4 Leaves at Work A leaf is a plant part that makes food for the plant.
Unit 4 Lesson 3 What Are Some Parts of Plants? Leaves at Work A leaf is a plant part that makes food for the plant. It uses light, air, and water. Leaves can be different shapes and sizes. For example, a maple leaf has points. A clover leaf has a round shape. Copyright © Houghton Mifflin Harcourt Publishing Company

5 Flowers, Seeds, and Fruit
Unit 4 Lesson 3 What Are Some Parts of Plants? Flowers, Seeds, and Fruit Many plants have flowers. A flower is a plant part that makes seeds. A new plant may grow from a seed. The new plant will look like the plant that made the seed. Many flowers grow into fruits. A fruit holds seeds. Copyright © Houghton Mifflin Harcourt Publishing Company

6 Plant Power We use plants for food. We also use plants to make things.
Unit 4 Lesson 3 What Are Some Parts of Plants? Plant Power We use plants for food. We also use plants to make things. We even use plants to make some medicines. Copyright © Houghton Mifflin Harcourt Publishing Company

7 Plant Power Mint leaves are used in some toothpastes.
Unit 4 Lesson 3 What Are Some Parts of Plants? Plant Power Mint leaves are used in some toothpastes. Flowers make perfume smell good. Woody stems help make our homes. Copyright © Houghton Mifflin Harcourt Publishing Company

8 Unit 4 Lesson 3 What Are Some Parts of Plants?
Plant Power Name the parts of these plants. Which plant part is not shown in the picture? Copyright © Houghton Mifflin Harcourt Publishing Company


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