课件37张PPT。Unit 5 RevisionHello.What's this?It's a window.What's this?It's a door.What's this?This is a chair.What's this?It's a blackboard.Is it a ?doorNo, it isn't.What's this?It's a desk.Is it a ?deskYes, it is.What's this?It's a wall.What's this?It's a light.What's this?What's this?What's this?What's this?What's this?What's this?What's this?NumbersWhat‘s this?What's this?It's a _____.pencilIt's a _____.pencilrubberrulerIt's a _______.pencil caseIt's a _____.penIt's a _____.bagIt's a _____.boxpencil casepenpencilbagboxrubberrulerWhat's this number?How many … are there?There are five pens.How many pens are there?There are ten pencils.How many pencils are there?There are seven books.How many books are there?There are eight rubbers.How many rubbers are there?How many … are there?There is a/an ___ There are ______sIn the big, big ,There's a big, big .schoolChat: In the big, big schoolIn the big, big ,There's a big, big .classroomboxIn the big, big ,There's a big, big .boxbagIn the big, big ,There's a big, big .bagpencil caseIn the big, big ,There's a small, small .pencil casemouseclassroom