人教版（PEP）四年级上册英语Unit1 PartC基础练

computer

blackboard

fan

floor

light    

window   

bed    

desk   

picture 

There ______ a bee in our classroom.

 The blue pencil box is ____ the floor.

 There ____ 15 chairs and desks in our classroom.

 Let's clean the classroom.

—What's this?

—______.

—______ is the bee?

—It's on the light.