there be句型的結構

　　1.there is+第三人稱單數可數/不可數主語+地點狀語（介詞短語）

　�。�1）There is a ruler on the desk.書桌上有一把尺。

　�。�2）There is some water in the bottle.瓶子里有一些水。

　　2.there are+復數主語+地點狀語（介詞短語）

　�。�1）There are four apples on the tree.樹上有四個蘋果。

　�。�2）There are many flowers in the park.公園里有許多花。

　　3.There is+第三人稱單數可數+v-ing+地點狀語（介詞短語）

　　（1）There is a bird singing in the tree.樹上有一只鳥正在唱歌。

　�。�2）There is a baby sleeping in the room.房間里有一個寶寶正在睡覺。

　　4.There are+復數主語+v-ing+地點狀語（介詞短語）

　�。�1）There are some birds singing in the tree.樹上有一些鳥正在唱歌。

　�。�2）There are two boys running on the street.街上有兩個男孩正在奔跑。