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1、Unit 3Is this your pencil?section AWhats this ?Its a/an .Whats this?Its a ruler.Whats that?Whats this?Its a pencil.Whats that?Whats this?Whats that?Its a dictionary.Its a dictionary.Whats this?Whats that?Its a pencil sharpener.Its a pencil sharpener.Whats this?Whats that?Its an eraser.Its an eraser.
2、Whats this?Whats that?Its a backpack.Its a backpack.Is this your backpack? Yes. it is. / No, it isntIs that your backpack? Yes. it is. / No, it isnthisherIs his / her ? Yes, it is./ No, it isnt.Section BIs this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes
3、, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Is this a / an ?Yes, it is.No, it isnt.Whats this in English?Its an eraser.How do you spell eraser?E-R-A-S-E-R.backpackrulerbookdictionarypenkeypencil sharpener pencilWhats this?Is it a ? Yes, it is.No, it isnt.