Therebe句型讲解PPT课件

1、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）+ +地点地点单数is复数are不可数的 用is看名词看名词第1页/共38页2.结构：a.There is +单数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There are some pictures on the wall.墙上有些图画。There are t

2、wo apples in the basket.篮子里有两个苹果。第2页/共38页看名词看名词There _ a doll in the toy box. A. is B. are There _ some bread on the plate. A. is B. are There _ a lot of green trees in thePark. A. is B. are 第3页/共38页There is a cat under the tree.There are two dogs under the tree.第4页/共38页There is a cat and two dogs u

3、nder the tree.There are two dogs and a cat under the tree.第5页/共38页there 是个近视眼。 第6页/共38页There _ a desk and fifty-five chairs in the classroom. A. are B. is There _ fifty-five chairs and a desk in the classroom. A. are B. is 第7页/共38页在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

4、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.第8页/共38页There _some water in the bottle. A. is B. are C. have D. be There is _. A. a pencil B. two books C. five apples D. a water 第9页/共38页There _ a pencil-case andmany pencils in Toms schoo

5、lbag. A. is B. are C. have D. be There are a lot of _ in the fridge. A. meat B. chicken C. eggs D. milk 第10页/共38页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 books on the desk.There two books on the desk.There is some bread in the plate.There bread in the plate.arentisnt a

6、ny第11页/共38页一般疑问句：be动词(is,are)要提到句首。 some 变any，其他都不变There is a mouse in the house.(一般疑问句）Is there a mouse in the house ?There are some flowers in the garden.(一般疑问句）Are there any flowers in the garden?第12页/共38页 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

7、原则多多练。There be 口诀第13页/共38页 There is an apple on the chair.请使用There be- 描述下图第14页/共38页There is a ball in the basket.第15页/共38页There are two apples on the chair.第16页/共38页There is a pencil in the pencil-box.第17页/共38页There are three books on the desk.第18页/共38页 用be动词is / are 填空： 1、There a pencil in the pen

8、cil box. 2、There some flowers on the desk. 3、There four people in my family. 4、There a picture and two maps on the wall. 5、A: there a cat under the tree? B: Yes,there isareareisIsis第19页/共38页1. There _ a clock on the table. A. is B. are 2. _ there a radio on your desk? A. are B. is 3. _ there a map o

9、n the wall? Yes, there _. A. are / is B. is / are C. is / is D. are /are 4. There _ some students in the classroom. A. are B. is 5. There _ a pencil, a book and two pens on the table. A.is B. are ACAAB第20页/共38页6. There _ two apples, one orange and one banana on the table. A. is B. are 7. Are there _

10、 pictures on the wall? No, there arent _ . A. any / any B. some / any C. some / some D. any/some8. There isnt a book in his hand. There is _ book in his hand. A. no B. not 9. There is a tree _ the playground. A. at B. near 10. - Are there _ shops near here? - No, there are _ shops near here. A. some

11、, not B. some, any C. any, not D. any, no BABAC第21页/共38页教室里有很多桌子和凳子。There are some desks and chairs in the classroom.书架上有很多书。 There are some books on the shelf.椅子下有个足球。There is a football under the chair.树上有两个风筝和一只鸟。There are two kites and a bird on the tree.There is a bird and two kites on the tree

12、.房子附近有三棵树。There are three trees near the house. 第22页/共38页1. There is a mouse in the room. (改写为一般疑问句，并作肯定否定回答) Is there a mouse in the room? Yes, there is. / No, there is not.2. There is a fish in the bowl. (改写成否定句) There is not a fish in the bowl.3. There are some dolphins in the ocean. (改写为一般疑问句) A

13、re there any dolphins in the ocean?4. There are some books in his bag. (改写为否定句) There are not any books in his bag.第23页/共38页翻译 在桌子上有3支钢笔。 There are three pens on the table. 在树上有一些苹果。 There are some apples on the tree. 在椅子上有一只兔子。 There is a rabbit on the chair. 在铅笔盒里有一块橡皮。 There is an eraser in the p

14、encil-box.Homework第24页/共38页 There are three pens on the table. There are not three pens on the table. Are there three pens on the table? Yes,there are.No,there arent. There are some apples on the tree. There are not any apples on the tree. Are there any apples on the tree? Yes,there are.No,there are

15、nt. There is an eraser in the pencil-box. There is not an eraser in the pencil-box. Is There an eraser in the pencil-box? Yes,there is.No,there isnt.变否定句和疑问句，并做回答。第25页/共38页a）就There be后面的主语进行提问，指物用“Whats ( there ) ”指人用“Whos ( there ) ”其中的there在口语中经常省略。值得注意的是，无论是原句的主语是单数还是复数，提问时动词be均用单数。 There is/are-

16、 的特殊疑问句第26页/共38页1、There is a bike under the tree.Whats under the tree?2、There are many books on the table. Whats on the table?3、There is a boy in the house.Whos (there) in the house? 4、There are two boys in the house.Whos (there) in the house? 第27页/共38页 b) 对there be后面的地点状语进行提问，用“Where is / are+主语”表示

17、，注意其答语变化。如： （1）There is a car under the tree. Where is the car? Its under the tree. （2）There are three apples on the table. Where are the three apples? Theyre on the table. 第28页/共38页 c)对there be后面主语的数量进行提问 如果主语是可数名词，无论是单数还是复数，均用“How many+复数名词+are there+地点介词短语”表示；There are three bikes in the house.Ho

18、w many bikes are there in the house? There is a boy in the room. 如果主语是不可数名词，则用“How much + 不可名词+is there+地点介词短语”表示。 There is a little water in the bottle. How much water is there in the bottle?第29页/共38页总结特殊疑问句-对人提问用whos, 对事物提问用whats，be动词一律用单数is对地点提问用where；对数量提问可数名词用how many+名词复数+are there；不可数名词用how much+不可数名词+ is there第30页/共38页第31页/共38页第三人称单数:He/She/It/Lily has第一人称：I have第二人称：You have复数:They /The girls/The boys/ The children/ Ben and Janet have.have 与has 的用法I have a book.You have a book.They have two books.HeShe has a book .第32页/共38页练习一、用“ h