1. Classroom Lesson 7

2. school

3. classroom

4. This is my classroom .

5. chair

6. chair s

7. desk

8. desk s

9. book

10. book s

11. pen

12. pen s

13. door

14. door s

15. bag

16. bag s

17. pencil

18. pencil s

19. chalk

20. a piece of chalk

21. pieces of chalk

22. board 1 + 1 = 2

23. board s 1 + 1 = 2

24. Read out loud !

25. This is a book .

26. These are book s .

27. This is a bag .

28. These are bag s .

29. This is a pencil .

30. These are pencil s .

31. This is a chair .

32. These are chair s .

33. This is a desk .

34. These are desk s .

35. Test

36. What is this ? This is a book .

37. What is this ? This is a door .

38. What are these? These are chair s .

39. What are these? These are door s .

40. What is this ? This is a pencil .

41. What is this ? This is a desk .

42. What are these? These are pencil s .

43. What is this ? This is a chair .

44. What are these? These are desk s .

45. What is this ? This is a bag .

46. What is this ? This is a pen .

47. What are these? These are bag s .

48. What are these? These are pen s .

49. What are these? These are book s .

50. Congratulations! [email_address]