There_be_专练.ppt

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1、1.There be 句型表示：在某地有某物（或某人）例： There is a cat under the tree. 树底下有一只猫。 There are two students in the classroom. 教室里有两个学生。2.结构： a.There is +单数可数名词单数可数名词不可数名词不可数名词 There is a book on the desk . 桌子上有一本书。There is some water in the bottle.瓶子里有些水。b.There are +复数名词复数名词There are some pictures on the wall.墙上有

2、些图画。There are two apples in the basket.篮子里有两个苹果。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。若句子中有几个并列主语时，be动词的形式要与离其最近的一个主语在人称和数上保持一致。例：1.There is a girl and two boys under the tree.2.There are two boys and a girl under the tree.There be 句型的否定句和一般疑问句否定句：在be 动词后加 not. 如果句中有some，一般要变成any.There are two b

3、ooks on the desk.There arent two books on the desk.There is some bread in the plate.There isnt any bread in the plate.一般疑问句：be动词(is,are)要提到句首提到句首。 some 变any，其他都不变There is a mouse in the house.(变成一般疑问句）Is there a mouse in the house ?There are some flowers in the garden.(变成一般疑问句）Are there any flowers

4、in the garden?对There be结构中的主语提问的特殊疑问句的基本结构：Whats+介词短语（介词+地点名词）+？中间通常不用there.There is a bike under the tree.Whats under the tree?There are many books on the table. Whats on the table?1.There_ two cars in front of the house. A. are B.have C.has D.is2.There_some water in the bottle. A. has B.is C.have

5、D.areAB练习二、用恰当的练习二、用恰当的be动词填空。动词填空。1、There _ a lot of sweets in the box.2、There _ some milk in the glass.3、There _ some people under the the big tree.4、There _ a picture and a map on the wall.isareisare5、There _ a box of rubbers near the books.6、There _ lots of flowers in our garden last year.7、There _ a tin of chicken behind the fridge yesterday.8、There _ four cups of coffee on the table.arewaswereis