3、chairchairsThereisTherearethere be句型there be句型： 表示存在，即：“某处有某物（或人）”或“某时有某事”。句型基本结构：Thereis+可数名词单数 或 不可数名词+时间或地点。Thereare+可数名词复数+地点在there be句型中，主语是单数，be动词用is主语是复数，be动词用are如有几件物品，be动词根据最接近be动词的那个名词决定。例如：（1）There is a pen on the desk .(2)There are two books on the desk.(3)T
4、here is a pen and two books on the desk.(4)There are two books and a pen on the desk.there be句型some和any在there be句型中的运用：some用于肯定句，any用于否定句或疑问句。 例如：（1）There aresomerulers in the pencil-box.(2)There are notanyrulers in the pencil-box.(3)Are thereanyrulers in the pencil-box?
5、there be句型针对数量提问的特殊疑问句的基本结构是How many +名词复数+ are there +介词短语？How manybooksare there in your bag?How much +不可数名词+ is there +介词短？How muchwaterin your glass?there be句型there be句型与have(has)的区别：1.there be表示在某地有某物（或人）；have(has)表示某人拥有某物。（1）There is a dog in the box .箱子里有条狗（2）I ha
6、ve a pen .我有一支铅笔。there be句型的否定句在be动词后加not ,一般疑问句把be动词调到句首。例如： （1）否定句：There is not a box on the table.疑问句：Is there a cat in the room?(2)否定句：there are not any oranges in the box.疑问句：Are there any oranges in the box?Lookandsay:whatcanyousee?
