变复数句与单数句

变复数句与单数句

1 This is an apple. (变复数句) .

2 That’s a book. (变复数句) .

3 Those are English maps. (变单数句) .

4 It’s a watch . (变复数句) are .

5 He isn’t my friend. (变复数句) my .

6 They are some boys. (变单数句) is .

7 I am a student. (变复数句) are .

8 This isn’t his dictionary. (变复数句) his .

9 These are orange tables. (变单数句) is orange .

10 Where is his box? (变复数句) Where his .

11 Where are her watches? (变单数句) Where her .

12 The pen is in the room. (变复数句) The in the .

13 Those aren’t my photos. (变单数句) my .

14 Are these potatoes? (变单数句) a ?

15 Where is my key? (将答语补充完整) on the desk.

16 Where is Mary? (将答语补充完整) is Suining.

17 Where are your pencils? (同上) in the bag.

18 Is it an apple?(作肯定和否定回答)

Yes, ./ No, .

19 Is Tom your brother? (同上) Yes, ./ No, .

20 Are these your pears? (同上)Yes, . / No,