There-beThere-be句型句型- -小学英语小学英语ppt(1)ppt(1)Review:Have句型概念概念：表示某人有某物结构结构：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ThereThere + + bebe动词动词 + + sb./sth.sb./sth.（+ +表地点的介词短表地点的介词短语）语）There be句型的结构句型的结构ThereThere a penon the box.ThereTheresome penson the box.i is s areEg： There a girl and two boys in the picture.is/are 就近原则：取决于它后面的名词的单复数就近原则：取决于它后面的名词的单复数。Eg： There two boys and a girl in the picture.isareThere be 句型的句型的一般疑问句一般疑问句:主要用于主要用于询问在某地是否有某物询问在某地是否有某物（1 1）Is Is t there here a/an a/an + +可数名词单数可数名词单数 / /不可数不可数名词名词+ +地点地点答语答语：Yes, thereYes, thereisis. . No, there No, there isnt.isnt.（2 2）Are Are t there here any/any/数词数词 + +可数名词复数可数名词复数 + +地点地点答语答语：Yes, there Yes, there areare. . No, there No, there arent.arent.There is a river in the city.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wHow many +可数名词复数+are there+介词短语？wHow much +不可数名词+is there+介词短语？wEg: There are three birds in the tree.wAnswer: are there in the tree?wEg :There is little water in the bottle.wAnswer: -is there in the bottle?How many birdsHow 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 主语为物时，则用what引导WhosWhats对地点提问，则用where引导There is a computer on the desk._the computer?WheresThere are four children on the playground._the four children?Where are 小结 There be句型有特点，句型有特点， 陈述主语跟在陈述主语跟在be后边。后边。 单数主语用单数主语用is，复数用，复数用are记心间，记心间， 变问句也不难，把变问句也不难，把be提到提到there前。前。 否定句更简单，否定句更简单，be之后直接加之后直接加not， 肯定句中用肯定句中用 some，否定疑问换，否定疑问换any。 要变特殊疑问句也不难，要变特殊疑问句也不难，看清提问者是谁看清提问者是谁， 问人用问人用who问物用问物用what地点提问再用地点提问再用where how many和和how much题问的是数量题问的是数量Exercises:One 选词填空选词填空are is some any1、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 .anyIssomeAre areExercises: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 many books are there on the desk?(2.)Whats on the desk?(3.)Where are the four books?绿色圃中小学教育网http:/www.lspjy.com结束结束