There be 句型与 have, has 的区别一、 There be 句型1表示：在某地有某物或某人。2在 there be 句型中， 主语是单数或不可数名词 ，be 动词用 is ；主语是 复数 ， be 动词用 are ；如有几件物品， be 动词根据 最近 be 动词的那个名词决定。There is a book on the desk. There issome water in the glass.There are three men under the tree . There isa bag ,two books and threepens on the desk.3there be 句型的否定句在 be 动词后加 not , 一般疑问句把 be 动词调到句首。There is a duck in the river.否定句 ：There is not a duck in the river.一般疑问句 ：Is there a duck in the river4 some 和 any 在 there be
