椅子上有三个铅笔盒，一本书和一个包。
There are three pencil-boxes， a book, a bag and on the chair.
用be动词is/are进行填空
1.There is a pencil in the pencil box. i2n.There are some flowers on the desk. 3.There are four people in my family. 4.There is a picture and two maps on the wall.
There be结构 一般过去时的构成和使用
There be
表示存在的“有”，意思是“某地或某事有某人或某物”
பைடு நூலகம்
Review： be动词 be动词过去式 am，is过去式是 are的过去式是
am，is ，are
was，were was were
肯定句
There +be +名词+其他.
否定句
There +be + not +名词+其他.
in 1. Were there any girl singers in your class last year? —No, thereweren’ .
2.There were ttwo foreign teachers in our school last year. was 3.There was a football match last night. 4.There a greengrocer last year.
5. A：Is there a cat under the tree? B:Yes,there is .
6.There are two apples on the chair.
一般过去时
例句 上个星期树下有一辆自相车。
There was a bicycle under the tree last week.
There be口诀
There be 句型有特点，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，就近原则多练练。
THANK YOU
回答
疑问句
Is there a book on the desk?
There be结构的be用单数或是用复数,要看离be最近的名词， 它是单数就用单数is，如果它是复数就用复数are。
例句 椅子上有一本书，一个包和三个铅笔盒。
翻译
There is a book, a bag and three pencilboxes on the chair.
疑问句
Be +there +名词+其他?
问句的回答
Yes，there be. No，there be+not.
一般现在时
例句 桌子上有一本书。
There isn't a book on 否定句 the desk.
There is a book on 肯定句 the desk.
Yes, there is./ No, there isn’t.
否定句
There was a bicycle under 肯定句 the tree last week.
疑问句
Was there a bicycle under the tree last week?
Yes, there No, there
was./ wasn’t.
回答
用be动词过去式was/were进行填空