There-be句型-小学英语ppt.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There+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Therea penon the box.Theresome penson the box.isareEg：There a girl and two boys

2、 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）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 isnisnt.t.（2 2）Are Are t ther

3、e 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 arenarent.t.There is a There is a river river in in the citythe city.Is there a Is there a park park in in thethe citycity?Yes,there Yes,there is.is.No,there isntNo,there isnt.There are There are somesome houses

4、 houses in the in the villagevillage.Are there Are there anyany houseshouses in in the the villagevillage?Yes,Yes,there there are.are.No,there No,there arent.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

5、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WhosWhat

6、s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

7、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 vil

8、lage?-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:/