There be 基本句型为There be+ 某物或某人+ 某地. 1 There is a photo on the wall.2 There are two boys in the picture.There be句型就近原则1There is a pen and two rulers on the desk.2There are two rulers and a pen on the desk.Thereis+ 第三人称单数可数/ 不可数主语+ 地点状语例：There is a ruler on the desk. 书桌上有一把尺。There is some water in the bottle. 瓶子里有一些水。There are+复数主语+地点状语例：There are four apples on the tree. 树上有四个苹果。 There are many flowers in the park. 公园里有许多花。 1书桌里有两本书。There are two books in the bag.2 书桌里有一支铅笔。There is a pencil in th
