(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 is some water in the glass.There are three men under the t