1. Plural Noun 複數名詞

2. books -s[s] 名詞 ( 單數 )singular 名詞 ( 複數 )plural book notebook student desk notebooks students desks 1.

3. chairs -s[z] 名詞 ( 單數 )singular 名詞 ( 複數 )plural chair teacher boy girl room teachers boys rooms girls egg eggs

4. watches -es[ IZ ] 名詞 ( 單數 )singular 名詞 ( 複數 )plural watch dish class quiz box dishes classes quizzes boxes potato potatoes

5. 2. A book Three books

6. A pencil six pencils

7. A chair four chairs

8. A watch Two watches

9. A pen Five pens

10. 1. A:What is it? B:It’s a ______. watch

11. A:What are they? B:They are _________. flowers roses

12. 2. A:What is it? B:___________. It’s a flower. It’s a rose.

13. A:What are they? B:_________. They are notebooks

14. 3. A:___________? B:It’s a ________. notebook What’s it

15. A:____________? B:They are _________. books What are they

16. 4. A:What is it? B:It’s a desk.

17. A:What is it? B:It is a TV set.

18. 5. A:What are they? B: They are flowers. (roses)

19. A:What are they? B:They are _________. desks

20. 單數句 -> 複數句 / 複數句 -> 單數句 1.What is it? 2.It’s a watch. 3.The boy is in the living room. What are they? They are watches. The boys are in the living room.

21. 單數句 -> 複數句 / 複數句 -> 單數句 4.Is that your notebook? 5. Is this a desk? 6.That is a chair. Are those your notebooks? Those are chairs. Are these desks?

22. 單數句 -> 複數句 / 複數句 -> 單數句 7. This is a book. 8. The girl is playing. 9.The jacket is too small. These are books. The girls are playing. The jackets are too small.

23. 單數句 -> 複數句 / 複數句 -> 單數句 10.You are a good student. 11. He is studying English in his room. You are good students. They are studying English in their rooms.

24. 單數句 -> 複數句 / 複數句 -> 單數句 12. What is she doing? 13. What is the boy doing? What are they doing? What are the boys doing?

25. 單數句 -> 複數句 / 複數句 -> 單數句 14. My sister is singing. 15. Look at this watch. 16. That watch is new. My sisters are singing. Look at these watches. Those watches are new.

26. 單數句 -> 複數句 / 複數句 -> 單數句 17. This dish is big. 18.That bicycle is nice. 19.His sister can play baseball. These dishes are big. Those bicycles are nice. Their sisters can play baseball.

27. 單數句 -> 複數句 / 複數句 -> 單數句 20.That girl is heavy. 21.Look at that boy. 22.That girl can roller-skate. Those girls are heavy. Look at those boys. Those girls can roller-skate.

28. Yes, it is. 1. Is this a notebook? No, it isn’t. It’s a book.

29. Yes, it is. 2. Are you a student? No, it isn’t. No, I’m not. I’m a singer.

30. Yes, it is. 3. Is he a businessman? No, it isn’t. He’s a businessman. Yes, he is.

31. Yes, it is. 4. Is it a pen? No, it isn’t. It’s a pencil.

32. Yes, it is. 5. Is it a clock? No, it isn’t. It’s a clock. Yes, it is.

33. 6. Is Mary your name? No, it isn’t. I am Sacula.

34. Yes, it is. 7. Is that a chair? No, it isn’t. It is a desk.