There be
句型专题
How many apples are there on the tree?
There are twenty apples on the tree.
How many apples are there on the tree now?
There are thirteen apples on the tree now.
There be 句型表达某处有某人或某物，其中be动词有时态和单复数变化。
There be+主语（人或物名词）+地点