《There-be句型》ppt课件.ppt

1、There be 句型,There be结构概述There be 结构主要用以表达某处(某时)有某人(某物),其基本句型为There be+某物或某人+某地或某时,其中there 是引导词,没有词义;be是谓语动词;某人或某物是句子的主语;某地或某时作句子的状语,多是介词短语。如:There is a football under the chair.椅子下面有一个足球,tree,cat,There is a cat under the tree.,There are three birds in the tree.,birds,请使用There be-描述下图,There be结构中的动词b

2、e的确定1.there be 结构中的谓语动词be在人称和数上应与其后的主语保持一致。主语是不可数名词或单数可数名词时用is,是复数时用are。如:There is a flower in the bottle.瓶里有一朵花。There is some money in the purse.钱包里有些钱。,用be动词is/are 填空：,1、There a pencil in the pencil box.2、There some flowers on the desk.3、There four people in my family.,is,are,are,2.若句子中有几个并列的主语时,b

3、e的形式要与离其最近的一个主语在人称和数上保持一致。如:There is a boy,a girl and two women in the house.房子里有一个男孩,一个女孩和两个妇女。There are ten students and a teacher in the office.办公室里有十个学生和一个教师。,区别,there be：表示某地有某物，指没有生命的物体有。例如：There are many books in the schoolbag.have/has:表示有生命的人或者动物有。例如：I have many books.,There be 结构的句型转换否定句the

4、re be的否定式通常在be后加not构成(在口语中be时常与not缩写在一起)。如果句中有some,一般要变成any。如:There are some children in the picture.There arent any children in the picture.,一般疑问句及其答语把be提到there前,首字母大写,句末用问号即可。其肯定答语是Yes,there is/are;否定答语为No,there isnt/arent。如:Are there two cats in the tree?Yes,there are.(No,there arent.),做 一 做,1.教室

5、里有很多桌子和凳子。There many desks and chairs in the classroom.2.冰箱有很多水果。There many fruits in the fridge.3.小猫有一身干净而洁白的毛。The cat clean and white hair.,are,are,has,练一练,树上有两个风筝和一只鸟。1.There two kites and a bird in the tree.2.There a bird and two kites in the tree.,are,is,特殊疑问句,Whats in the picture？,a boy,There

6、is a boy.,Whats in the pencil box?,There are two pencils.,a pencil box,Whats+介词短语(地点）+？的问句，用there be 来回答,A:How many birds are there in the tree?,B:There are three.,A:How many cats are there in the tree?,B:There is only one.,How many+名词复数+are there+介词短语？用there be 来回答。,Exercises i.将下列句子变成否定句和疑问句。1.The

7、re is some water in the glass.There isnt any water in the glass.Is there any water in the glass?yes,there is.No,there isnt.2.There are many people in the street.There arent many people in the street.Are there many people in the street?Yes,there are.No,there arent.,3.There is some paper on the table.

8、There isnt any paper on the table.Is there any paper on the table?Yes,there is.No,there isnt.4.There are a lot of students on the playground.There arent a lot of students on the playground.Are there a lot of students on the playground?Yes,there are.No,there arent.,用be动词填空。,1.There an English book on

9、 her desk.2.there three people in your family?3.There a student in the classroom.4.there a student in the classroom?5.There many apples in the box.6.there many apples in the box?,is,is,Is,are,Are,Are,Consolidation I.Affirmative forms(肯定式)表示某地“有”形式：”There+be(is/are)+主语+地点（时间）状语，例如：e.g.There is a book

10、 on the desk.There are some children on the playground.,II.Negative forms:(否定式）形式：There+be(is/are)+not(any)+主语 例如：e.g.There isnt(is not)a picture on the wall.e.g.There arent(are not)any students in the classroom.,III.Interrogative forms:i.General questions:Forms:Be(Is/Are)+there+(any)+主语?肯定回答：Yes,th

11、ere is/are.否定回答：No,there isnt/arent.,Eg.1.Is there a picture on the wall?Yes,there is.No,there isnt.2.Are there any children on the playground?Yes,there are.No,there arent.,ii.Special questions（特殊疑问句）疑问词（+名词）+be+there+主语+状语？e.g.1.-Whats there in your box?-There is a coat.2.-How many students are there in your class?-There are 50.3.How much money is there in the purse?-There is little.,Homeworki.Written exercise:Ex.2(page 44)Attentions:Date、title、sequence numbers&Chineseii.Revise the words in the dialogue.(Page 38),Thank you!,