1掌握There be句型的用法。2掌握There be句型的句式结构。3掌握There be句型和have/has的区别,There be 结构又叫存在句，它是英语中一种常见的句型结构，表示“在某地存在某物/某人或在某时发生某事”。(一)There be句型的肯定形式1There is/wasa/an可数名词单数/不可数名词地点/时间状语如：There is a telephone on the table.桌子上有个电话。There is some water in the bottle.瓶子里有些水。There was a bird in the tree just now.刚才树上有只鸟,2There are/were可数名词复数地点/时间状语如：There are many apples in the basket.篮子里有很多苹果。There were two tall buildings near here two years ago.两年前这儿附近有两幢高楼。3当后面接多个并列名词时，如果第一个名词是单数，be动词用单数形式；如果第一个名词是复数，be动词则用复数，这就
