There-be句型-小学英语ppt(1).ppt

1、,There be 句型,Review:,Have句型,概念：表示某人有某物,结构：sb.+have(has)+sth.,用法：I have three pens . my sister has one ruler.,There be 句型主要表达 “某处存在/有某人（某物）”其中be动词有时态和单复数变化。,There be句型的概念,There + be动词 + sb./sth.（+表地点的介词短语）,There be句型的结构,There,a pen,on the box.,There,some pens,on the box.,is,are,Eg： There a girl and t

2、wo boys in the picture.,is/are 就近原则：取决于它后面的名词的单复数。,Eg： There two boys and a girl in the picture.,is,are,There be 句型的一般疑问句: 主要用于询问在某地是否有某物,（1）Is there a/an +可数名词单数 /不可数名词+地点 答语：Yes, thereis. No, there isnt.,（2）Are there any/数词 +可数名词复数 +地点 答语：Yes, there are. No, there arent.,There is a river in the ci

3、ty.,Is there a park in the city?,Yes, there is.,No, there isnt.,There are some houses in the village.,Are there any houses in the village?,Yes, there are.,No, there arent.,There be _就数量提问,How many +可数名词复数+are there+介词短语？ How much +不可数名词+is there+介词短语？ Eg: There are three birds in the tree. Answer: a

4、re there in the tree? Eg :There is little water in the bottle. Answer: -is there in the bottle?,How many birds,How much water,【注：】无论there be原句主语是单数还是复数，对之提问时，一般都用be动词的单数形式。（回答时却根据实际情况来决定） There are a girl in the room. _ in the room? There are many things over there. _over there?,对主语提问：主语为人时，则用who引导

5、主语为物时，则用what引导,Whos,Whats,对地点提问，则用where引导,There is a computer on the desk. _the computer?,Wheres,There are four children on the playground. _the four children?,Where are,小结,There be句型有特点， 陈述主语跟在be后边。 单数主语用is，复数用are记心间， 变问句也不难，把be提到there前。 否定句更简单，be之后直接加not， 肯定句中用 some，否定疑问换any。 要变特殊疑问句也不难，看清提问者是谁， 问

6、人用who问物用what地点提问再用where how many和how much题问的是数量,Exercises:One 选词填空,1、Are there _ rivers in the park? -Yes, there _. 2、_ there a lake in the forest? -Yes, there is. 3、There are _trees in the forest. 4、_there any houses in the village? -Yes, there are .,any,Is,some,Are,are,Exercises:two句型转换,1.There is some water in the cup. (1.)对some water提问 （）对in the cup提问,Answers:(1.)Whats in the cup?,(2.)Where is the water?,2.There are four books on the desk. (1.)对four提问 (2.)对four books提问 (3.)对on the desk提问,Answers:(1.)How m