therebe句型讲解PPT学习教案

会计学1therebe句型讲解句型讲解概念概念结构结构用法用法There be 句型表示“存在”“有”，其中be动词有时态和单复数变化。There beThere be+ +主语（人或物主语（人或物名词）名词）+ +地点地点第1页/共12页1.There is +单数可数名词/不可数名词. There is a bird in the tree. There is some water in the glass. 2.There are +复数名词+地点状语.第2页/共12页3.就近原则几个并列主语时，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。1.There is a kitchen and three bedrooms in my home.2.There are three bedrooms and a kitchen in my home.第3页/共12页There are two dogs under the tree.There is a cat and two dogs under the tree.There are two dogs and a cat under the tree.12第4页/共12页1.There be 表示“某处存在某物或某人”此时不强调物归谁有。 There is a box on the desk.2.have(has) 表示“某人拥有某物(某人）“，此时强调所有、拥有关系。We have two basketballs。第5页/共12页变为否定：在be后加上not即可。There arent any pictures on the wall. There isnt a bike behind the tree. 1.There are some pictures on the wall.2.There is a bike behind the tree. 第6页/共12页be动词提到句首。提到句首。some 变any，其他都不变1.There is a mouse in the house.(变成一般疑问句）Is there a mouse in the house ?2.There are some flowers in the garden.(变成一般疑问句）Are there any flowers in the garden?变为一般疑问句变为一般疑问句Yes, there is. No,there isnt.Yes, there are. No, there arent.第7页/共12页单项选择第8页/共12页n6、There_four cups of coffee on the table.areareareisareis第9页/共12页1.There is some water in the bottle.2.There are many apples in the box.There is not any water in the bottle.Is there any water in the bottle?There are not many apples in the box.Are there many apples in the box?第10页/共12页There be 口诀There be有特点，主语放在be后面，单数主语用is ，复数主语要用are。变否定很简单，be后要把not添。变疑问也不难，把be提到there前。否定疑问any换，就近原则多多练。第11页/共12页