后面是单数或者不可数名词时is;是复数就填are。
可数单数名词用is,复数用are,there+be句型是固定搭配,意某处有某物,如There is a television in the room.房间里有一台电视机。一台单数用is。There are some magazines on the television on the television.电视机上有一些杂志。一些杂志用are,不只一个
就近原则,与be后面的主语有关系