therebe句型怎么运用

一、there is造句1、There is a football behind the door.在门后面有一个足球。2、There is some water in the glass.有一些水在杯子里。3、There is a bag on the chair.有一个包在椅子上。4、There is a flower in the bottle.瓶里有一朵花。5、There is a boy，a girl an