This document discusses different materials - wood, metal, plastic, glass, and fabric. It provides details on where each material comes from and some common objects made from each. Wood comes from trees, metal from rocks mined and refined, plastic from petroleum oil, glass from heated sand, and fabric from plants and animals like cotton, wool, and silk.

1. Materials

2. In this unit we will learn about different types
of materials:
•Wood
•Metal
•Plastic
•Glass
•Fabric

3. Wood

4. Where does wood come from?
Wood comes from…

5. TREES

6. Tell your partner 5 objects
made of wood.

10. Tell your partner 5 objects
made of metal.

12. Where does metal come from?
Metal comes from…

13. Metal comes from rocks.

14. These rocks are extracted through
mining.

15. Then, rocks are refined.

16. ROCK METAL ARTICLE

18. PLASTIC

19. What is plastic made from?
Plastic is made from…

20. Plastic is made from oil
(petroleum).

21. But… What is petroleum?

22. Millions of years ago the Earth was inhabited by tiny
animals and plants living in the water.
When they died their bodies settled on the ocean floor.

26. Tell your partner 5 objects
made of plastic.

28. Glass

29. Tell your partner 5 objects
made of glass.

31. What is glass made from?
Glass is made from…

32. Glass is made from sand.

33. Glass is made by heating sand
until it melts.

37. Clothes are made of fabric.

38. What is fabric made from?
Fabric is made from…

39. Fabric is made from plants…

40. …and animals.
Sheep
Silk worms

41. Alpaca
Goat

42. COTTON WOOL SILK

43. COTTON WOOL
SILK

44. We are almost finished.
Can you answer these questions?
•Where does wood come from?
•Where does metal come from?
•What is plastic made from?
•What is glass made from?
•What is fabric made from?

45. • Wood comes from trees.
• Metal comes from rocks.
• Plastic is made from petroleum.
• Glass is made from sand.
• Fabric comes from animals or plants.