电子课本网 第45页

第45页

信息发布者:

This is a cow. That's a lamb.
I can see four ladybirds.
(1)A: How many rulers?    B: Three rulers. 
(2) A: How many pencils? B:Five pencils.
I can run and jump.
(1)A:What's this?  B:It's a bottle. 
(2)A:What's that?  B: It's a bird.