Unit 5 Is this your pencil?
pencil-sharpener
dictionary
pen
eraser
ruler
-What’s this in English?
-It’s a/an…
book
pencil case
pencil
backpack
baseball
watch
ID card
 computer game
notebook
ring
-What’s this in English?
-It’s a/an…
A: What’s this ?
 B: It’s a watch.
A: How do you spell it ?
B: W-A-T-C-H.
   -What’s this in English?
   -It’s a/an…
   -How do you spell it?
   -…
  
                           
Ask and answer
Is this a / an …?
Yes, it is.
No, it isn’t.It’s a/an...
Is this a / an …?
Yes, it is.
No, it isn’t.It’s a/an…
Is this a / an …?
Yes, it is.
No, it isn’t.It’s a/an…
Is this your pencil-sharpener?
Yes, it is.
It’s my pencil-sharpener?.
Is this your eraser?
No, it isn’t.
It’s her eraser.
 
Is that your backpack?
No, it isn’t.
It’s his backpack.
Ask and answer:
  A:Is this your pencil?
  B:Yes,it is. It’s my pencil.
  A:Is that your backpack?
B:No,it isn’t. It’s his backpack.
  A:Is this your ruler?
  B:No,it isn’t. It’s her ruler.

Is this/that your …?
Yes, it is.It’s my…
No,it isn’t.It’s her/his…
Pairwork:
Lost
Found
and
“失物招领”
Lost and Found
Lost:
My school ID card.
My name is Tony.
Please call 685-6034.
Found: Notebook.
Is this your notebook?
Please call Mary.
Phone# 235-0285.
Is this your watch?
Call Alan at 495-3539.

Alan,
Is that your computer
game in the lost and
found case?
                             Nick
** call + 某人 + at +电话号码(用这个号码打电话给某人）
Thank you!
Good-bye!