Let's go 2a unit 1

Hello my students
a pencil sharpener
a picture
a workbook
a paper clip
a clock
a door
a window
a calendar
This is + a/an + đồ vật ở gần
( Đây là 1 …..)
That is + a/an + đồ vật ở xa
( Đó là 1 ……)
Ex: This is a workbook
Ex: That is a door
That is a clock
This is a calendar
That’s a door
This is a paper clip
This is a workbook
That’s a pencil sharpener
This is a picture
That’s a window